MODULAR NOTEBOOK SYSTEM

Abstract

A modular notebook system includes a cover having multiple surfaces. The system also includes a binding attached to the multiple surfaces by a flexible and / or foldable material. The binding forms a magnetic spine by having at least one magnetic pad configured to receive a magnetically attractive binding element.

Description

MODULAR NOTEBOOK SYSTEM FIELD OF INVENTION The illustrative embodiments of the invention generally relate to writing surfaces and, more particularly, the illustrative embodiments of the invention relate to modular and / or configurable notebooks. BACKGROUND OF THE INVENTION Notes are frequently taken using traditional pen-and-paper methods. Students, for example, typically buy new notebooks each new school year for various subjects and / or when a notebook becomes full. Notebook pages may go unused, thus wasting trees and other natural resources. Attempts have been made to migrate to other note-taking formats, such as digital tablet devices and reusable writing surfaces. Many users prefer the feel of writing with a paper writing instrument and therefore do not adapt well to the feel of taking notes with digital devices. Furthermore, many classroom environments do not permit the use of electronic devices. SUMMARY OF VARIOUS ACHIEVEMENTS According to one embodiment of the invention, a modular notebook system includes a cover having a plurality of surfaces. The system also includes a binding attached to the plurality of surfaces by means of a flexible and / or foldable material. The binding forms a magnetic spine by having at least one magnetic pad configured to receive a magnetically attractive binding element. The system may also include a magnetically attractive binding element configured to engage with a stack of pages. The magnetically attractive binding element may be deformable from a first substantially flat orientation to a second substantially cylindrical orientation. The binding element engages with the stack of pages as it transitions to the second substantially cylindrical orientation. The substantially cylindrical orientation may form a substantially closed cylinder, such that a seam in the cylinder is sufficiently small to prevent the pages of the stack from accidentally detaching from the binding element. In some embodiments, the modular notebook system may include a plurality of magnetic pads. The cover may have an open configuration and a closed configuration. The notebook may be configured so that the cover and binding surfaces are substantially flat in the open configuration. Additionally, or alternatively, the notebook may be configured so that at least one of the cover and binding surfaces is substantially flat in the closed configuration. In some embodiments, the system may include a page pack with an opening to receive the binding element. The pages in the page pack may be narrow-ruled and / or graph paper. The cover surfaces may be rigid. The magnetic pad may have a contoured receiving surface. Alternatively, the magnetic pad may have an outer wall. The magnetic pad may be recessed into the spine, aligning with it. Alternatively, the magnetic pad may protrude from the spine. The binding element may magnetically engage with the pad and be withdrawn from it by applying a threshold amount of force. According to another embodiment, a modular note-taking system includes a support surface configured to support a plurality of writing surfaces (e.g., pages). To that end, the system has at least one binding element configured to retain the plurality of writing surfaces. The system also has a pad attached to the support surface. The pad has a retaining member configured to engage with the at least one binding element to removably secure the writing surfaces to the support surface. In some embodiments, the retaining member is a magnet and the pad is a magnetic pad. Additionally, or alternatively, the retaining member may be a hook configured to fit inside a cylinder of the binding element. In some embodiments, the pad has a ramp on which the binding element is configured to slide. Furthermore, the pad may have a stop against which the binding element rests. In several embodiments, the support surface may be rigid. The support surface may be a paper holder, for example. The support surface may be part of a notebook cover. In several embodiments, the pad may be integral to the support surface or attached to the support surface with an adhesive. The pad may be oriented horizontally with respect to a longitudinal axis of the page and / or the support surface. iviA / a / zuz ι / u In some embodiments, the binding element is metallic. The binding element may have a notch and a notch-receiving portion. The binding element may have a seam that forms a V when the element is in the closed position. Furthermore, in some embodiments, the coupling of at least one binding element and the pad is sufficiently strong to support the weight of the page stack without detaching from the pad. According to another further embodiment, a magnetically coupled note-taking system includes a support surface coupled with at least one magnet. The system includes a writing surface having a groove for receiving a magnetically attractive binding element. The system further includes a magnetically attractive binding element configured to engage with the groove to retain the writing surface. Among other things, the support surface may include a pen holder. The slot may be an elongated groove. For example, the groove may be longer than 5 times its width. The groove may be 3 mm wide. The writing surface can be a synthetic page. The system can be configured to non-destructively detach one or more binding elements from one or more magnets with a pulling force of between 3 lb and 10 lb. According to another further embodiment, a writing surface package includes a plurality of writing surfaces configured to be written on with a writing instrument. Each writing surface has a rotating edge and an elongated groove configured to receive a magnetically attractive binding element. The magnetically attractive binding element spans at least a portion of the rotating edge. The package also includes a magnetically attractive binding element configured to retain the writing surfaces as they pass through the elongated groove and spanning at least a portion of the rotating edge. In several embodiments, the writing surfaces form a stack of pages. In several embodiments, the writing surfaces come with a pre-printed template, such as a dot grid template. Each page has an elongated slit. The elongated slit is between approximately 10 mm and 120 mm long. The length of the slit can be more than 5 times its width and up to 100 times its width. In some embodiments, each writing surface includes two grooves. The distance between the two grooves can be between 20 mm and 80 mm. The elongated grooves can be approximately 3 mm wide. The binding element can be less than 1 mm thick. Additionally, the binding element can be between approximately 0.5 mm and 1.5 mm thick. The binding element can also be between approximately 10 mm and 120 mm long. Furthermore, the closed binding element can have a diameter of approximately 11 mm and / or a circumference of approximately 38 mm. In some embodiments, the binding element can have a circumference of between approximately 20 mm and 50 mm. In some embodiments, the support surface is coupled with magnets configured to magnetically engage with the binding element. Additionally, some embodiments include a magnetic pad. The magnetic pad may have a curved retaining surface and / or an outer wall. Furthermore, the retaining surface may have a radius of curvature configured to substantially match a radius of curvature of the binding element. Some embodiments may also include an alternative or additional metal binding, such as a spiral or ring binding. BRIEF DESCRIPTION OF THE DRAWINGS Skilled practitioners should more fully appreciate the advantages of various embodiments of the invention from the following “Description of Illustrative Embodiments”, discussed with reference to the drawings summarized immediately below. Figure 1 schematically shows a front view of a modular notebook cover in an open configuration according to illustrative embodiments of the invention. Figure 2 schematically shows a front view of a package of pages of the modular notebook according to the illustrative embodiments of the invention. Figure 3A schematically shows a top view and a side view of a binding element of the modular notebook according to illustrative embodiments of the invention. Figure 3B schematically shows a perspective view of an alternative embodiment of the binding element of Figure 3A. Figure 3C schematically shows the dimensions of an example of the binding element in Figure 3B before it is folded. ινΐΛ / a / zuz ι / u Figure 4 schematically shows a magnetic pad according to illustrative embodiments of the invention. Figure 5 schematically shows a system that includes the modular notebook cover and the modular notebook page pack according to illustrative embodiments of the invention. Figure 6A schematically shows a top view of Figure 5. Figure 6B schematically shows a top view of an alternative embodiment of Figure 5. Figure 7 schematically shows a front view of the modular notebook cover in a closed configuration according to illustrative embodiments of the invention. Figure 8 schematically shows a cross-sectional view of the magnetic pad from Figure 4. Figure 9 schematically shows a cross-sectional view of the magnetic pad coupled with the binding element according to the illustrative embodiments of the invention. Figure 10 schematically shows another embodiment of the modular notebook cover with the modular notebook page pack according to the illustrative embodiments of the invention. Figure 11 schematically shows a cross-sectional view of an alternative embodiment of the magnetic pad. Figure 12 schematically shows a cross-sectional view of the magnetic pad of Figure 11 coupled with the binding element according to the illustrative embodiments of the invention. Figure 13 schematically shows a side view of a hook according to illustrative embodiments of the invention. Figure 14 schematically shows a perspective view of an alternative embodiment of the magnetic pad according to the illustrative embodiments of the invention. Figure 15 schematically shows a perspective view of the magnetic pads with the hook coupled with binding elements according to the illustrative embodiments of the invention. Figure 16 schematically shows a front view of Figure 15. Figure 17 schematically shows a front view of an alternative embodiment having the magnetic spine in a different orientation according to the illustrative embodiments of the invention. Figure 18 schematically shows the magnetic spine of Figure 17 with a packet of pages inserted. Figure 19 schematically shows an alternative embodiment having the magnetic spine oriented horizontally in accordance with the illustrative embodiments of the invention. Figure 20 schematically shows the magnetic spine of Figure 19 coupled with a package of pages and binding elements according to the illustrative embodiments of the invention. Figure 21 schematically shows a cross-section of Figure 20. Figure 22 schematically shows a writing surface as part of a package of pages according to illustrative embodiments of the invention. Figure 23 shows a process of using the modular note-taking system according to the illustrative embodiments of the invention. DESCRIPTION OF THE ILLUSTRATIVE PRODUCTIONS In the illustrative embodiments, a system includes a modular notebook cover and a page binding element. The modular notebook may have a magnetic spine configured to receive a metallic and / or magnetically attractive page binding element. In turn, the page binding element can be attached to a single page or a page pack. Consequently, users can interchange various notebook covers with various page packs. This allows the user to reconfigure the notebook based on the task at hand. Furthermore, the order of the pages within the notebook can be adjusted. For example, the first page of the page pack can be rotated to become the last page of the page pack, and the page pack can be reattached to the notebook. Details of the illustrative embodiments are discussed below. Paper notebooks continue to be a valuable tool in education, the workplace, art, and everyday life. There are thousands of options when it comes to notebooks, considering factors like color, page patterns, quality, and price. For many people, different circumstances call for different notebooks. One person might want graph paper for math class and lined paper for English class. Another might want a thick, journal-like notebook for a business meeting, but a thinner notebook for travel. Choosing a new notebook can be overwhelming when you consider all the possible circumstances, in addition to the price. On the other hand, it is a challenge for notebook manufacturers to mass-produce the vast number of notebook variations needed to perfectly satisfy every customer. Illustrative designs advantageously allow users to configure a notebook to best suit their specific needs. These designs enable users to change a style, page format, or even color depending on the day, meeting, or class. Notebook manufacturers benefit significantly from the illustrative realization of the modular notebook by selling a wide range of cover styles that can be paired with a wide range of page styles. Separating these two components reduces the number of permutations needed to satisfy the market and allows for greater price differentiation between markets. Figure 1 schematically shows a front view of a modular notebook cover 5 in an open configuration according to illustrative embodiments of the invention. The open configuration means that the notebook cover 5 is open (e.g., as if resting on a table). From the top view, the interior of the cover 5 is visible. In some embodiments, the cover 5 may include two support surfaces 4 (referred to herein as rigid surfaces 4). However, in some embodiments, the surfaces 4 may be semi-rigid, such as a flexible leather material. Each of the surfaces 4 may be coupled to a spine 2 (e.g., by means of flexible material 3). As another example, the spine 2 may be molded into the rigid surface 4 and / or trapped between the layers forming the rigid surface 4. Although the illustrative embodiments refer to a notebook and notebook cover 5, it should be understood that the illustrative embodiments are not limited to these. For example, as shown in the subsequent figures, the illustrative embodiments can function with a clipboard-style notebook. Additionally, or alternatively, the illustrative embodiments can function with a variety of writing surfaces (e.g., index cards). Accordingly, the discussion of notebooks and / or page packs is used as an example to facilitate the discussion of the illustrative embodiments and is not intended to limit various embodiments. In the illustrative embodiments, spine 2 is a magnetic spine 2. Although referred to as magnetic spine 2, it should be understood that the illustrative embodiments do not require the entire spine to be magnetic. Instead, a portion or portions of spine 2 may be magnetic. For example, spine 2 may have at least one magnetic pad 1 that acts as a connection between the cover 5 and a page pack (not shown in Figure 1). However, in some other embodiments, spine 2 may not be magnetic (for example, it may use hooks to retain page packs). In some embodiments, magnetic spine 2 may not have magnetic pads 1 and may simply comprise one or more magnets integrated into the rigid surface 4. The magnetic spine may be formed, for example, from polypropylene. In some embodiments, the surfaces 4 can be coupled directly to the magnetic spine 2. In some other embodiments, a material 3, such as a flexible material 3, can be used to couple the surfaces 4 to the spine 2. In some other embodiments, the material 3 can be of the same material as the surfaces 4 (for example, a substantially rigid material), but can have folded / foldable sections that allow the cover 5 to be folded and closed more easily. Figure 2 schematically shows a front view of a modular writing surface 30 according to illustrative embodiments of the invention. For the purposes of discussion, the modular writing surface 30 is referred to herein as a pack of notebook pages 30 (page pack). However, it should be understood that the discussion of a page pack 30 may apply to various types of writing surfaces 30 (e.g., a token). The page pack 30 is a stack of notebook pages 31 that can be bound together using a notebook binding element 32 (referred to as a binding element).The binding element 32 can be a ring (e.g., an elongated ring, such as a cylinder or tube) that joins the pages 31 in a manner similar to a traditional binding (e.g., wire-o) or a binding ring, but provides a substantially larger surface area which in various embodiments can improve the retention and / or rotation of the writing surface and / or can improve the magnetic coupling of the binding element(s) 32 with the writing surface(s) 31 to a magnetic spine 2. In some embodiments, a plurality of ordinary metal binding rings or spiral-bound rings may be used to attach the page stack 30 to surface 4. However, the elongated binding elements 32 advantageously provide a larger surface area, greater holding power, and increased stability for the pages 31. Each page stack 30 has at least one binding element 32 to hold the pages together. Although Figure 2 shows three binding elements 32, it should be understood that more or fewer binding elements 32 may be used. This may depend on the size of the pages 31. Furthermore, the size of the binding elements 32 may vary. For example, one large binding element 32 may be used instead of the three smaller binding elements 32 shown. Furthermore, the binding element 32 may have different orientations and / or positions than those shown in Figure 2. For example, one or more binding elements 32 may be placed along the top of the page pack 30, in addition to, or alternatively, its position along the side of the page pack. Corresponding additions or alterations may also be made to the spine 2 and / or magnetic pads 1. The 30-page pack may consist of synthetic pages, such as those described in U.S. Patent Application No. 15 / 811,360 (now published as U.S. Patent No. 10,232,663), which is incorporated herein by reference in its entirety. Furthermore, the illustrative embodiments may provide a reusable modular notebook, for example, by instructing the user to write on the synthetic paper with a thermochromic ink pen and to erase the thermochromic ink marks with moisture (e.g., by using a damp cloth). Alternatively, the illustrative embodiments may provide instructions for heat-erasing (e.g., by microwave) the thermochromic ink marks.However, it should be understood that the illustrative realizations may include 30-page packs made of other material (e.g., traditional paper) and used with other types of writing implements (e.g., a traditional pencil). Figure 3A schematically shows a top view and a side view of the binding element 32 of the modular notebook according to illustrative embodiments of the invention. In the illustrative embodiments, the binding element 32 is formed from a ferromagnetic metal or other material attracted by magnets. The binding element 32 may initially be in the form of a flat rectangle or other open shape that can be compressed to form a cylindrical shape. This may result in a seam 33 in the binding element 32. In the illustrative embodiments, the seam 33 does not significantly alter the surface of the inner or outer cylinder of the binding element 32. The inventors discovered that, in some embodiments, a large seam 33 affects the ability to turn pages 31 around the binding element 32.As can be seen from the top view, in some embodiments, the binding element 32 forms an opening (for example, a cylinder 35). The closed binding element 32 has a central axis and / or a longitudinal axis 42 passing through it. ML / a / ZUZ l / U 14 / 4» The binding element 32 can be placed in a receiving slot (e.g., an elongated slot) in the page pack 30 and deformed into a closed cylinder to bind the pages 31. Because the binding element 32 forms a substantially completely closed cylinder / tube with no beginning or end, the pages 31 can be endlessly rotated around the binding element 32. This is advantageous when a user of the modular notebook wants the first page to become the last page, leaving the second page as the first page. This can be advantageous in applications such as a reusable calendar, which is by nature an endless loop. Figure 3B schematically shows an alternative embodiment of the binding element 32 according to the illustrative embodiments of the invention. The binding element 32 has a notch 34, without a counter-notch gap 36, to help prevent the pages 31 from slipping out of the stitching 33 of the binding element 32. In Figure 3B, the binding element 32 is not fully closed for the purpose of discussion. However, it should be understood that, in use, the binding element 32 closes to form the notched stitching 33. Figure 3C schematically shows the dimensions of an example of the binding element shown in Figure 3B. It should be understood that the dimensions are merely illustrative and are not intended to limit various embodiments of the invention. In the illustrative embodiments, the binding element 32 is formed from a sheet of metal (for example, a cold-rolled steel sheet). Preferably, the sheet is 1 mm or less thick to facilitate bending and also to allow easier turning of the pages 31. For example, the binding element 32 can be formed from a sheet 0.6 mm thick. The binding element 32 can have a circumference 38 of approximately 34 mm (excluding the notch 34) after the sheet is folded into a circle. Therefore, a sheet of approximately 34 mm can form a closed diameter 38 of approximately 11 mm.Preferably, the closed diameter 38 is greater than 8 mm to reduce the likelihood of the ring getting caught / hooked on the page. The binding element 32 may also include one or more folding-assisted openings 37 configured to receive machine parts that fold and close the binding element 32. Depending on the number of ring binding elements 32 used, the ring binding element may have a length of between approximately 10 mm and approximately 80 mm (e.g., 16.5 mm). It should be understood that the various dimensions of the binding element 32 shown in Figure 3C are merely illustrative and are not intended to limit various embodiments of the invention. Figure 3C schematically shows the binding element in a substantially flat format, before folding. Figure 3B schematically shows the transition of the binding element to a substantially cylindrical format. It should be understood that in the illustrative embodiments, the binding element 32 is folded to form a substantially closed cylinder, as shown in Figure 3A. Figure 4 schematically shows a magnetic pad 1 according to illustrative embodiments of the invention. The magnetic pad 1 is configured to receive and magnetically engage a binding element 32. To this end, the magnetic pad 1 includes at least one magnet. Furthermore, the magnetic pad 1 is configured to reduce the likelihood of and / or inhibit the detachment of the binding element 32 by having a contoured surface, a wall (e.g., continuous or discontinuous), and / or a buttress. Some embodiments may include a pad 1 without magnets (e.g., with hooks 1185 instead of magnets). One or more magnetic pads 1 can be mounted on the spine 2 to form a magnetic spine 2. In some embodiments, the spine 2 can be integrally formed with the magnetic pad(s) 1. In some other embodiments, the magnetic pad(s) 1 can be attached to the spine 2 after manufacturing. In some embodiments, the magnetic pads 1 can be integrated and / or attached to the cover 5 (e.g., one or more of the surfaces 4). Consequently, some embodiments do not require a spine 2 (e.g., a legal notepad embodiment and / or a clipboard embodiment). Among other things, the magnetic pad 1 may include a flat magnet covered with a layer of rubber and / or plastic (e.g., PVC) for protection. In some other embodiments, the magnetic pad 1 may also have a contoured receiving portion 20 with a certain depth to receive the binding element 32 (e.g., a concave surface matching a radius of curvature of the binding element 32), and an outer wall 40 configured to mitigate accidental detachment of the binding element 32 from the pad 1. For example, the wall 40 may be shaped like a bowl or a long food plate. The inventors found that the contoured receiving portion 20 provides additional connection strength with the binding element 32. The receiving portion 20 may also be referred to as the receiving recess 20. Figure 5 schematically shows a system comprising the cover 5 of the modular notebook and the page pack 30 of the modular notebook according to illustrative embodiments of the invention. In Figure 5, the page pack 30 is attached to the cover 5 by magnetic pads 1 and binding elements 32. In this configuration, the page pack 30 can be said to be semi-permanently attached to the cover 5. For example, the magnetic attraction between pad 1 and binding element 32 is strong enough that the page pack 30 can be forcibly removed from the notebook by a user, but the weight of the page pack 30 itself is not sufficient to detach pad(s) 1 from the binding element(s) 32 (for example, from a dead position if the notebook is held open downwards).Therefore, the magnetic force between magnets 1 and binding elements 32 is sufficient to retain the page pack 30 during normal use. As mentioned earlier, the binding elements 32 can be magnetically attracted. Accordingly, the binding elements adhere to the magnetic pads 1 mounted on the magnetic spine 2. It can be seen that with the binding elements 32 now attached to the magnetic spine 2, the modular notebook looks and functions like a normal notebook with the pages 31 bound (e.g., magnetically) inside the cover 5. However, it should be noted that some embodiments may include binding elements 32 that are not magnetically attracted. Figure 6A schematically shows a top view of Figure 5. The modular notebook has the page pack 30 attached to the cover 5. In the illustrative embodiments, the spine 2 with flexible material 3 provides the advantage that the pages 31 can be turned like a normal notebook and lie flat against rigid surfaces 4. For example, having flexible material 3 on both sides of the spine 2 allows the notebook to lie completely flat, which can provide users with greater comfort while writing in the notebook. Furthermore, although the pads 1 are shown as protruding from the spine 2, in some embodiments the pads 1 or parts thereof are recessed into the spine 2. For example, the receiving portion 20 may be recessed into the spine 2, while the outer wall 40 may protrude from the spine 2. Therefore, the pads 1, or parts thereof, may substantially align with and / or be recessed into the spine 2 (for example, see Figure 6B). Consequently, the binding element 32 may be placed on the pad 1, and one or more of the pages 31 may also lie flat. Figure 7 schematically shows a front view of the cover 5 of the modular notebook in a closed configuration according to illustrative embodiments of the invention. In this view, only one of the surfaces 4 is fully visible. Due to the flexible material 3 connecting the rigid magnetic spine 2 to the rigid surfaces 4, the notebook closes such that the binding 2 lies flat, rather than upright. Consequently, the notebook maintains a slim form factor in the closed configuration. Figure 8 schematically shows a cross-sectional view of the magnetic pad 1 of Figure 4. The magnetic pad 1 includes a magnet 80 that may be partially or fully enclosed in a protective material 81 (e.g., plastic or rubber). In some embodiments, the magnetic pad 1 has contoured inner walls 82 that aid in seating the binding element 32. As discussed earlier, the receiving part 20 may have a concave surface (e.g., matching the shape of the binding element 32). Although the inner walls 82 are shown as contoured, one or more of the walls 82 may form a ninety-degree angle with the surface of the receiving part (i.e., they may not be contoured). Figure 9 schematically shows a cross-sectional view of the magnetic pad 1 coupled with the binding element 32 according to illustrative embodiments of the invention. The attraction between the magnet 80 and the binding element 32 pulls the binding element 32 inward, toward the magnet 80. The contoured walls 82 can prevent movement along the longitudinal axis of the pad 1 and / or the spine 2 (e.g., inhibiting substantial upward or downward movement of the binding element 32 relative to the pad 1). Additionally, or alternatively, the contoured walls 82 can prevent movement in a direction transverse to the longitudinal axis of the pad 1 and / or the spine 2 (e.g., inhibiting left or right movement of the binding element 32 relative to the pad 1).The contoured walls 82 can help with proper positioning of the binding element 32 on pad 1. Figure 83 schematically illustrates the positioning process of the binding element 32 on pad 1. For example, the binding element 32 is moved up and / or down until it is substantially aligned with the corresponding pad 1. Then, the binding element 32 is pushed into pad 1 (for example, a receiving part 20 of pad 1). By attaching binding element 32 to pad 1, the page packs 30 can also be locked in place within the modular notebook. Therefore, only a force that overcomes the strength of magnet 80 can remove the page pack 30 from magnetic pad 1. Pad 1 and binding element 32 are configured so that the page packs 30 do not tend to fall out simply due to orientation, shaking, vibration, or other normal conditions of use of the modular notebook. In other words, in some embodiments, the attractive force between pad 1 and binding element 32 is configured to exceed the weight of the page pack 30. For example, the pulling force required to detach the binding elements 32 from magnet 80 can be a total of between 3 lb. and 5 lb.Pulling force is measured as the amount of force required to detach all 32 binding elements from the 80 magnets (and does not take into account the weight of the 30 page pack). Figure 10 schematically shows another embodiment of the modular notebook cover 5 with the modular notebook page pack 30 according to the illustrative embodiments of the invention. There are many variations of illustrative embodiments of the magnetic pad(s) 1 and the binding element(s) 32. A person skilled in the art should understand that the modular notebook can be constructed with multiple binding elements 32 that attach to a single, larger magnetic pad 1, as shown in Figure 10. Alternatively, or additionally, multiple magnetic pads 1 could be used to connect to a single binding element 32 (for example, if the magnetic pads 1 did not have an outer wall 40 and / or a contoured wall 82, or if the wall surrounded multiple pads 1).As an additional example, a larger (e.g., elongated) binding element 32 used to bind the page pack 30 can fit in a single pad 1. Figure 11 schematically shows a cross-sectional view of an alternative embodiment of the magnetic pad 1101. Similar to the magnetic pad 1 described above, the magnet 80 is covered by the protective material 1181. However, part of the pad 1101 (e.g., the protective material 1181) forms a hook 1185 at least at one end of the magnetic pad 1101. At the other end of the pad 1101, there is a ramp 1183 and a stop 1184. Some embodiments may include a retainer as an alternative to, or in addition to, the stop 1184. Figure 12 schematically shows a cross-sectional view of the magnetic pad 1181 of Figure 11 coupled with the binding element 32 according to illustrative embodiments of the invention. Figure 12 shows the page pack 30 already inserted with the binding element 32 seated on the magnetic pad 1101. The advantages of the alternative magnetic pad 1101 are discussed with reference to Figure 12. In the illustrative embodiments, the page pack 30 is inserted from the top, as shown in the figure. The binding element 32 descends the ramp 1183, falls onto the stop 1184, travels along the receiving surface 20 of the magnetic pad 1101, and reaches the hook 1185 at the other end. The hook 1185 is thus positioned on the cylinder 35 of the binding element 32. Figure 13 schematically shows a side view of the hook 1185 according to illustrative embodiments of the invention. Figure 14 schematically shows a perspective view of an alternative embodiment of the magnetic pad 1101. Figure 15 schematically shows a perspective view of the magnetic pads 1101 with the hook 1185 coupled with the binding elements 32 according to illustrative embodiments of the invention. Figure 16 schematically shows a front view of Figure 15. As can be seen, the stitching 33 is configured to form a V-shape, thus reducing the likelihood of accidental detachment of the pages 31. Furthermore, it should be understood that the description and characteristics of the magnetic pad 1 apply to the magnetic pad 1101 and vice versa.Therefore, the illustrative embodiments of the magnetic pad 1101 may have an outer wall 40 completely surrounding a contoured receiving part 20, and / or other features described with reference to the magnetic pad 1. Furthermore, although Figures 13-16 schematically show the magnetic pad as protruding from the spine 2 and / or the cover 5, it should be understood that in some embodiments the pads 1 or parts thereof are recessed into the spine 2 and / or the rigid surface 4. For example, the magnetic pad 1101 may have its receiving portion 20 recessed into the spine 2, while its outer wall 40 may protrude from the spine 2. Therefore, the pads 1101, or parts thereof, may substantially align with and / or be recessed into the spine 2 (for example, see Figure 6B). Consequently, the binding element 32 may be placed on the pad 1, and one or more of the pages 31 may also lie flat. After proper insertion, the page pack 30 requires a certain amount of force to be removed in all directions. In the illustrative embodiments, the protective material 1101 (e.g., the wall 40) firmly holds the lower part of the binding element 32. At the top, the stop 1184 prevents unintentional upward movement. In addition, the magnetic force and the hook 1185 retain the binding element 32 in the receiving part 20 and prevent / inhibit outward movement (or to the right in Figure 12). The page pack 30 can be removed from the magnetic pad 1. For example, the magnetic force is overcome by pulling the binding element 32 far enough to pass the stop 1184. This allows the page pack 30 to be detached from the pad 1101 by sliding the binding element 32 up the ramp 1183 until the binding element 32 is beyond the hook 1185. The illustrative embodiments include several variations for ramp 1183 and stop 1184. For example, in some embodiments, there are no ramps 1183 and / or stops 1184. Consequently, the page bundle 30 can be retained by two opposing hooks 1185 and / or a magnetic force sufficient to retain the binding element and the page bundle 30. In some embodiments, the page bundles 30 can be retained simply by the hooks 1185 without any magnet 80. For example, one or more hooks 1185 can be sufficiently long (e.g., extending into the cylinder 35 of the binding element 32) to grasp the ring and the page bundles 30. The one or more hooks 1185 help reduce the likelihood of the binding element 32 becoming disengaged from the magnetic binder when a user turns over the pages 31. In some embodiments, the hook 1185 is flexible, so sufficient force exerted by the user can overcome hook 1185.Accordingly, some embodiments may have two flexible hooks 1185 (for example, instead of one hook 1185 and one stop 1184). Furthermore, some embodiments may not include a magnet 80. Instead, for example, the hook(s) 1185 and / or stop 1184 - ramp 1183 arrangements may secure the 30-page pack to a notebook surface. It should be understood that the illustrative embodiments may include a number of variations of the magnetic pads 1 and / or the binding elements 32. In addition, some embodiments may have pads 1 without magnets. As described above, the pads 1 help to retain the binding element 32. It should be understood that the pad 1 does not have to be a separate component from the cover 5 and / or the rigid surface 4. In the illustrative embodiments, the pad 1 acts as a receiving part for the binding element 32. Based on this disclosure, a person skilled in the art will understand how to construct a modular notebook with multiple binding elements 32 that couple with a single, larger magnetic pad 1101 (e.g., as shown in Figure 10). As an additional example, a larger (e.g., elongated) binding element 32 used to bind the page pack 30 can fit in a single pad 1. Furthermore, although several embodiments refer to magnetic pad configurations 1, it should be understood that some embodiments may not have pad 1 at all. Instead, magnets 80 may be included in place of the pads. The inventors believe that the pads 1 advantageously improve the retention of the binding element 32, but tests have shown that the magnets 80 alone (e.g., without pads 1 or hooks 1185) can be sufficient to provide retention of a certain weight for the page bundles 31 and binding elements 32. Figures 17 and 18 show an alternative embodiment of the modular notebook configured as a legal-size notepad and / or a clipboard-style notepad. Specifically, Figure 17 schematically shows a front view of an alternative embodiment having the magnetic spine 2 in a different orientation according to the illustrative embodiments of the invention. As shown, the illustrative embodiments may include a rigid backing 4, but not a cover. In the illustrative embodiments, the magnetic spine 2 and the binding elements 32 are positioned on top of the surface 4 rather than in the center or on the side. Furthermore, the spine 2 is oriented horizontally with respect to the longitudinal axis of the surface 4 and / or page 31. It should be understood that the illustrative embodiments may be modified to include a variety of cover and page styles and orientations. Figure 18 schematically shows the magnetic spine of Figure 13 with a 30-page bundle attached to it. Although the illustrative embodiments refer to magnetic spine 2, it should be understood that in several embodiments spine 2 may not be magnetic. Instead, for example, spine 2 may hold the 30-page bundle by using the hooks 1185 described above. Figure 19 schematically shows an alternative embodiment having the magnetic spine 2 oriented horizontally according to the illustrative embodiments of the invention. The spine 2 includes two magnetic pads 1 having a contoured concave shape. Furthermore, the rigid surface has a cutout and / or a thinned area known as the pen base 55. Preferably, the pen base 55 is at least as wide as a writing utensil, such as a Pilot FriXion gel pen. The pen base 55 is thin enough to allow the writing utensil to be attached to it using the fastener found on many conventional writing utensils, such as the Pilot gel pen 17. FriXion. User experience tests indicate that the preferred location of the pen holder 55 oriented above the writing surface 31 is preferred, although other positions are contemplated in the illustrative embodiments. Figure 20 schematically shows the rigid surface 4 of Figure 19 coupled with the page pack 31 and the binding elements 32 according to illustrative embodiments of the invention. The rigid surface 4 can be formed from a multilayer PVC material (e.g., 3-layer) sandwiched between two layers of polyurethane. In some embodiments, two layers of PVC can partially sandwich the magnetic spine 2 between them, thereby retaining the magnetic spine 2. Figure 21 schematically shows a cross-section of Figure 20 through a portion containing the magnetic pad 1. The magnetic pad 1 has a concave surface in the receiving portion 20 that preferably substantially matches the radius of curvature of the binding element 32. In some embodiments, the magnets 80 in the pad 1 may also have a concave surface configured to substantially match the radius of curvature of the binding elements 32. Figure 22 schematically shows a writing surface configured to engage with the binding element 32 according to illustrative embodiments of the invention. The writing surface may be made of synthetic paper, such as Polyart®, Appvion Appleton Digital™, Parax™ stone paper, RockStock™ stone paper, Nekoosa™ XM, Nekoosa™ OM, HopSyn DL grade®, and / or Yupo® FPG 80. The synthetic paper sheet may have a base layer and a surface layer disposed on the base layer. The writing surface may be a synthetic sheet 31 and / or different writing surfaces (e.g., a synthetic card). Synthetic paper generally does not contain wood pulp or natural fibers (as found in standard paper) and is commonly made from polypropylene resin along with inorganic fibers, although many different types of synthetic papers were known (for example, including the various types of synthetic papers referred to as stone paper). Synthetic paper frequently has a base layer covered with a surface layer. Among other things, the base layer of synthetic paper can be made from, for example, polypropylene, high-density polypropylene, polyester, and other plastics. The surface layer adds a glossy finish, high opacity, and a smooth texture. Synthetic paper is also typically more durable than traditional paper. Many synthetic papers are tear-resistant, wear-resistant, chemical-resistant, heat-resistant, and / or grease-resistant compared to traditional paper. This makes synthetic paper a good choice for use in environments where a notebook might be damaged. For example, when used with many traditional pens and markers, notes and / or publications written on synthetic paper can be read in the bathroom, by the pool, at the spa, in the shower, or while boating, fishing, skiing, snowmobiling, or scuba diving. Writing surface 31 can be a standard-sized sheet (for example, 8.5 x 11 inches) or some non-standard size. Writing surface 31 can be part of a larger package (referred to as a 30-page package). Each writing surface 31 can have identical or different pre-printed material. For example, each writing surface 31 in the 30-page package may have no pre-printed material (for example, templates). In some embodiments, each writing surface 31 in the 30-page package may include a predefined style template, such as dot grid, to-do list, calendar, planner content (for example, from Panda Planner), college-ruled lines, graphic style, Cornell notes, and musical staff, among others.Alternatively, each writing surface 31 may have different pre-printed content and / or templates (for example, each writing surface 31 corresponds to a different day of the week in a calendar style). In addition, one or more pages may include a machine-readable code such as a QR code / barcode and destination symbols as described in U.S. Patent No. 10,127,468, which is incorporated herein by reference in its entirety. As shown, the writing surface 31 has two grooves 60 of the binding element 32 oriented along a top edge (or side edge, depending on how the page pack 30 is assembled). The elongated grooves 60 are a certain distance 52 from a pivoting edge 61 of the writing surface 31 (for example, the edge 61 that must be encompassed within the cylinder 35 of the binding element 32, as shown, the top edge). Internal tests for page-turning experience indicate that the distance 52 is between approximately 2 mm and approximately 1 cm from a pivoting edge 61 of page 31. In some embodiments, the elongated grooves 60 are positioned 3 mm from the pivoting edge 61. This allows for convenient page turning 31, as the ring 32 can have a relatively small diameter 38 without catching on the pages 31. The elongated slots 60 have a narrow width 62 (e.g., approximately 3 mm) relative to their length 63 (e.g., approximately 17.5 mm or greater). The inventors 19 discovered that because synthetic papers are more elastic than traditional paper, a narrow distance 52 between the elongated slots 60 and the pivot edge 61 could be used to retain the binding elements 32 without tearing. Furthermore, it is not necessary to distribute the weight of the page stack 30 substantially over the entire pivot edge 61 of the paper, as with traditional notebooks (e.g., to ensure that the paper does not tear). Accordingly, a distance 53 between the elongated slots 60 can be 20 mm, 50 mm, 100 mm, or more. For example, in some embodiments, the distance between the elongated slots 60 can be approximately 102.5 mm (e.g., on letter-size paper).The tear resistance of synthetic pages 31 allows for greater distances between the elongated slots 60 (e.g., even compared to 3-ring binding pages). Furthermore, the writing surface can have a distance 54 from the slots 60 to a non-rotating edge of more than 20 mm (e.g., approximately 38 mm). Consequently, smaller and / or less robust binding elements 32 can be used to hold the page pack 30 (or other writing surface), advantageously reducing supply and manufacturing costs and providing a more usable writing surface. Accordingly, the illustrative embodiments may use elongated slots 60 that are longer than the holes in traditional paper notebooks (e.g., wire-o bound and / or three-hole punched paper notebooks). To help maintain a sufficiently high pull force of the magnets 80 to retain the page bundles 30, binding elements 32 that are 15 mm or longer are preferably used. Accordingly, the elongated slot 60 has a length 63 that is greater than three times the width 62, preferably greater than five times the width 62, and in some embodiments greater than ten times the width 62. As described and shown above, each elongated slot 60 is configured to receive the binding element 32, which in turn engages with the magnets 80 on the rigid surface 4 (e.g., the notebook cover). The note-taking system is preferably configured (e.g., the size of the slots 60, the binding elements 32, and the size and strength of the magnets 80) with a total pull force of 3 lb. or greater to disengage the binding elements 32 from the magnets 80. In illustrative embodiments, the note-taking system is configured such that the pull force required to disengage the binding element 32 from the magnetic pad 1 is between approximately 3 lb. and approximately 5 lb., more preferably between approximately 3.75 lb. and approximately 4.5 lb.The tensile strength allows the magnetic force of the binding elements 32 to retain the page stack 30 during normal use while reducing the likelihood of accidental detachment, and simultaneously provides for intentional removal. Preferably, the system is configured so that detachment is non-destructive (e.g., the binding elements 32 and / or writing surfaces 31 are not destroyed during detachment). This contrasts with prior art three-ring binding systems, for example, where pulling with sufficient force tears the pages and / or cover, or destroys the rings. Based on this disclosure, a person skilled in the art will understand that the illustrative embodiments provide several advantages. For example, the modular notebook system allows users to design, modify, and upgrade their own notebook from a fixed set of components. From a manufacturer's perspective, the need to design, test, and sell notebook components to maximize market reach without manufacturing countless configurations and knowing the sales rate of each is substantially reduced. Another advantage is that the notebook pages and cover are interchangeable, and the user can reconfigure them based on the task (or environment) at hand.Additional advantages of illustrative realizations include that manufacturers can design, manufacture, and sell different interchangeable notebook covers and pages, thereby satisfying a wide variety of consumers without producing an incredibly huge amount of inventory. The additional advantages disclosed in this description include a more usable writing surface due to the positioning of the slots 60 on the writing surface 31 (for example, creating a small gap 52 and a larger gap 53 and 54). Furthermore, by using elongated slots 60, larger binding elements 32 can be used, providing robust magnetic coupling with magnets 80. The disclosed embodiments, or parts thereof, may be combined in ways not enumerated above and / or not explicitly claimed. Furthermore, the embodiments disclosed herein may be properly implemented without any element not specifically disclosed herein. Consequently, the invention should not be viewed as being limited to the disclosed embodiments. It should also be understood that the discussion of a notebook and / or note-taking system is for convenience. Alternative embodiments may have different forms than those of a traditional notebook. Furthermore, drawings, musical notation, and other markings are considered notes within the description of illustrative embodiments and are not limited to alphanumeric-style notes. Figure 23 shows a process 230 for using the modular note-taking system according to illustrative embodiments of the invention. This process is substantially simplified from a longer process that would normally be used. Consequently, the process may have many steps that those skilled in the art would likely use. Furthermore, some of the steps may be performed in a different order than shown, or simultaneously. Therefore, those skilled in the art may modify the process as needed. The process begins at step 232, where the page pack 30 (or other writing surface 31) is coupled to the binding element 32. As discussed above, the binding element 32 can be coupled to the writing surface 31 by closing the binding element 32 through the elongated slot 60 and by encompassing at least a portion of a rotating edge 61 of the writing surface 31. To that end, the binding element 32 can start in a substantially flat configuration (for example, as shown in Figure 3C) and can be folded into a substantially cylindrical configuration through the elongated slot 60. The page pack can be supplied as a set with the binding element 32 already coupled to the writing surfaces 31, for example, in the manner described above. The initially selected page pack can optionally include a pre-printed template. The process then proceeds to step 234, which provides a support surface 4 having magnets 80. The magnets 80 can be embedded in the support surface 4. Additionally, or alternatively, the support surface 4 can include one or more magnetic pads 2 configured to receive the binding element 32. Support surface 4 can be selected from a variety of support surfaces. For example, support surface 4 can be part of a notebook cover. Consequently, as described herein, the user can choose from a variety of different sizes, shapes, and materials for support surface 4. In addition, the page pack 30 can be selected from a variety of different sizes, paper types, and / or pre-printed templates. For example, the user may wish to combine a dot grid page pack with a corresponding blue rigid support surface 4. Furthermore, support surface 4 can include pen holder 55. In step 236, the page pack 30 is coupled to the support surface 4 (for example, as shown in Figure 9). In the illustrative embodiments, the magnetically attractive binding element 32 is placed on the magnetic pad 1, which receives the binding element 32. The magnetic force couples the binding element 32 with the magnets 80, which in turn couple the page pack 30 to the support surface 4. Additionally, or alternatively, the hooks 1185 and / or the stops 1184 can be used to assist in coupled with the page pack 30 to the support surface 4. In stage 238, the user can utilize the modular note-taking system by writing on the writing surface. In the illustrative embodiments, the user can write on synthetic pages 31 with a Pilot FriXion pen, thus enabling easy erasing with a damp cloth. In step 240, the user can decide whether to use a different page (for example, from the page pack), a different page pack, or a different support surface. If not, the process returns to step 328. If so, the process proceeds to step 242. In step 242, the user detaches the page pack 30 from the support surface 4. This can be accomplished by pulling the binding elements 32 and / or the page pack 30 away from the rigid surface 4 and / or magnetic pads 1. In some embodiments, the binding element 32 is tilted to release from the hooks 1185 and / or stops 1184. As described above, the magnetic attraction between the binding elements 32 and the magnetic pads 1 requires sufficient force to overcome. After the user applies the required force, the page pack 30 detaches from the support surface 4. At step 244, the user has several options. For example, the cover of pack 30 can be rotated to become the last page of the pack. This is particularly advantageous in implementations that have a rotating border 61 at the top, where typically only one page is visible at a time. After the user writes on the page, they may wish to write on the next page (for example, in a calendar template style). After rotating the page, the pack of 30 pages is reattached to surface 4. Another option is to dock a new page pack 30 with support surface 4. For example, the user might want to change from a calendar template page pack 30 to a dot grid page pack 30. The user can then dock the new page pack 30 with surface 4 as described above with reference to step 236. Alternatively, the user might want to change support surface 4. For example, the user might want to change the cover style or type. Again, the user can then dock the new page pack 30 with surface 4 as described above with reference to step 236. The process then ends. Although the illustrative embodiments refer to coupling the page pack 30 with the support surface 5 4, it should be understood that some embodiments do not couple directly with the support surface 4. Such discussion was merely for illustrative purposes and is not intended to limit various embodiments of the invention. Furthermore, it should be understood that in process 230, the page packs 30 can also be substituted by other collections of writing surfaces 31 (e.g., index cards). The embodiments of the invention described above are intended to be merely illustrative; numerous variations and modifications will be evident to those skilled in the art. It is intended that such variations and modifications are within the scope of the present invention as defined by any of the appended claims.

Claims

1. A modular notebook system comprising: a cover having a plurality of surfaces; and a binding coupled to the plurality of surfaces by means of a flexible and / or foldable material, the binding forming a magnetic spine having at least one magnetic pad configured to receive a magnetically attractive binding element.

2. The modular notebook system of claim 1, further comprising: a magnetically attractive binding element configured to couple with a page pack.

3. The modular notebook system of claim 2, wherein the magnetically attractive binding element is deformable from a first substantially flat orientation to a second substantially cylindrical orientation.

4. The modular notebook system of claim 3, wherein the binding element is attached to the page pack after it has been moved to the second substantially cylindrical orientation.

5. The modular notebook system of claim 3, wherein the substantially cylindrical orientation forms a substantially closed cylinder, such seam in the cylinder being sufficiently small so that the pages of the page pack do not accidentally detach from the binding element.

6. The modular notebook system of claim 1, further comprising a plurality of magnetic pads.

7. The modular notebook system of claim 1, wherein the cover has an open configuration and a closed configuration, the notebook is configured so that the surfaces of the cover and the binding are substantially flat in the open configuration.

8. The modular notebook system of claim 1, wherein the cover has an open configuration and a closed configuration, the notebook is configured so that at least one of the surfaces of the cover and binding are substantially flat in the closed configuration.

9. The modular notebook system of claim 1, further comprising a page pack having an opening to receive the binding element.

10. The modular notebook system of claim 9, wherein the pages in the page pack are narrow-ruled and / or grid paper.

11. The modular notebook system of claim 1, wherein the cover surfaces are rigid.

12. The modular notebook system of claim 1, wherein the magnetic pad has a contoured receiving surface.

13. The modular notebook system of claim 1, wherein the magnetic pad is aligned with the spine.

14. The modular notebook system of claim 1, wherein the magnetic pad has an outer wall.

15. The modular notebook system of claim 1, wherein the magnetic pad is embedded in the spine.

16. The modular notebook system of claim 1, wherein the magnetic pad protrudes from the spine.

17. A modular note-taking system comprising: a support surface configured to support a plurality of writing surfaces; at least one binding element configured to retain the plurality of writing surfaces; a pad coupled with the support surface, the pad having a retaining member configured to engage with the at least one binding element to removably couple the writing surfaces to the support surface.

18. The modular notepad system of claim 17, wherein the pad is a magnetic pad.

19. The modular note-taking system of claim 17, wherein the pad has a hook configured to be placed inside a cylinder of the binding element.

20. The modular note-taking system of claim 17, wherein the pad has a ramp on which the binding element is configured to slide.

21. The modular note-taking system of claim 17, wherein the pad has a stop against which the binding element rests.

22. The modular note-taking system of claim 17, wherein the support surface is rigid.

23. The modular note-taking system of claim 17, wherein the support surface is part of the cover of a notebook.

24. The modular note-taking system of claim 17, wherein the binding element is metallic.

25. The modular note-taking system of claim 17, wherein the pad is integral to the support surface.

26. The modular note-taking system of claim 17, wherein the pad is attached to the support surface by means of an adhesive.

27. The modular note-taking system of claim 17, wherein the pad is oriented horizontally with respect to a longitudinal axis of the page.

28. The modular note-taking system of claim 17, wherein the binding element has a seam with a notch or a seam forming a V.

29. The modular note-taking system of claim 17, wherein the coupling of at least one binding element and the pad is sufficiently strong to support the weight of the page pack without being withdrawn from the pad.

30. A magnetically coupled note-taking system, the system comprising: a support surface coupled with at least one magnet; a writing surface having a groove for receiving a magnetically attractive binding element; a magnetically attractive binding element configured to engage with the groove for retaining the writing surface.

31. The magnetically coupled note-taking system of claim 30, wherein the support surface includes a pen holder.

32. The magnetically coupled note-taking system of claim 30, wherein the slot is an elongated slot.

33. The magnetically coupled note-taking system of claim 30, wherein the slot has a length greater than 5 times the slot width.

34. The magnetically coupled note-taking system of claim 30, wherein the system is configured to non-destructively detach one or more binding elements from one or more magnets with a pull force of between 3 lbs and 10 lbs.

44. The package of claim 36, wherein the binding element has a length of between approximately 10 mm and 120 mm.

45. The package of claim 36, wherein the writing surfaces are provided with a dot grid template.

46. The package of claim 36, further comprising a support surface containing magnets configured to magnetically couple with the binding element.

47. The package of claim 46, wherein the support surface has a magnetic pad with a curved retention surface. 48.The package of claim 47, wherein the retaining surface has a radius of curvature configured to substantially match a radius of curvature of the binding element.

49. The package of claim 36, wherein the binding element has a circumference of between approximately 20 mm and 50 mm.

50. A modular note-taking system comprising: a support surface configured to support a plurality of writing surfaces; at least one binding element configured to retain the plurality of writing surfaces; a magnet coupled with the support surface, the magnet being configured to retain the at least one binding element for removably coupling the writing surfaces to the support surface.

51. The modular note-taking system of claim 50, wherein the magnet is positioned within a pad coupled to the support surface.

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