132results about "Lens assemblies" patented technology

Optical systems and lens assemblies suitable for use with, for example, AR applications on portable electronic devices, including wearable devices such as electronic eyewear. The lens assembly supports a single lens or multiple lenses. The lens assembly includes a lens and a flange that defines a recess for receiving an adhesive. When the lens is placed on the flange, the adhesive secures the lens to the flange. In some implementations, the lens includes a band or strip of paint or other indicia applied along the perimeter of the lens to inhibit visibility of any excess adhesive. A lens assembly that supports both a front and rear lens is particularly useful for presenting AR experiences.

Spectacle frame (1) of interchangeable spectacles, with interchangeable temples (2) and / or interchangeable bridge (2'), comprising a device for changing the temples (2) and / or the bridge (2'), with support elements (3) fixed to the edge of spectacle lenses and / or to a frame part (4) of the spectacle frame (1) for supporting the temples (2) and / or the bridge (2'), wherein each support element (3) is designed as a substantially rod-, rail- or plate-shaped component with a threaded pin (5) and an additional positioning pin (6), wherein the temples (2) and / or the bridge each have a connecting section (7) at their respective lens-side ends, wherein each connecting section (7) has a recess (8) adapted to the shape and size of the support element (3) and is designed for interchangeable positive-locking connection with a respective support element (3),characterized in that an insert element (9) made of a metallic material is arranged in the connecting section (7).

Aiming at the problem of tedious assembling steps of the existing glasses without the glasses frame, the scheme is that an assembling hole, a fixing hole and a positioning hole are formed in each lens, the circle centers of the three holes are collinear, the fixing hole is centered, and the positioning hole is close to the edge of the lens. The pile head is provided with a fixing column and a positioning column which are matched with the fixing hole and the positioning hole respectively. The assembling holes, the fixing holes and the positioning holes are connected through communicating grooves, and the width of the communicating grooves is smaller than the diameter of the fixing columns. The diameter of the locking disc is larger than that of the fixing hole and smaller than or equal to that of the assembling hole. During assembling, the locking disc and the fixing column are installed from the assembling hole, the positioning column is installed from the fixing hole, the pile head is pulled, and the component is fixed in place through the communicating groove. The assembly process is simplified, the assembly efficiency is improved, and the structural stability of the glasses is ensured.

The invention relates to an eyeglasses equipment (1) including a frame (10), and at least one ophthalmic lens (20) mounted into said frame. According to the invention, this eyeglasses equipment includes a colored interface (30) that is placed between said frame and said lens.

There is provided a lens for use in frame-less spectacles, the lens body comprising an essentially flat angled peripheral edge joining inner and outer peripheral rims; the angled peripheral rim having an internal surface inside the lens body and an external surface defining an outside of the lens body. A junction between the angled peripheral edge and the inner lens surface forms a cleanly machined vertex at the inner peripheral rim. A junction of the angled peripheral edge and the outer lens surface forms a vertex sufficiently radiused to remove a sharp edge at the outer peripheral rim. An invisible zone is created between the lines of sight P that pass the inner peripheral rim, and the lines of sight P1 refracted at the peripheral rim through the lens. In use, the internal surface and external surface of the angled peripheral edge of the lens body and the outer peripheral rim are within the invisible zone and are therefore not visible to the user.

The rimless glasses comprise lenses, glasses legs and a middle beam, inserting holes are formed in the left end and the right end of each lens respectively, pile heads are hinged to the front ends of the glasses legs, first inserting heads are arranged at the front ends of the pile heads, and second inserting heads are arranged at the left end and the right end of the middle beam respectively. Anti-skid grains are arranged on the peripheral side surfaces of the first connecting plugs and the peripheral side surfaces of the second connecting plugs, the first connecting plugs at the front ends of the glasses legs are tightly inserted into the corresponding inserting holes in the left ends or the right ends of the lenses, and the middle beam is tightly inserted into the corresponding inserting holes in the left ends or the right ends of the lenses through the second connecting plugs at the left end and the right end. The number of parts is effectively reduced, the glasses legs, the middle beam and the lenses can be assembled into a glasses product by hands, the operation is simple, the used time is short, and the assembling and processing efficiency of rimless glasses is greatly improved; and the glasses legs or the middle beam can be pulled out from the lenses by hands, so that the lenses with proper degrees and colors can be flexibly selected and matched, and the use flexibility of the rimless glasses is improved.

A method of coating an edge surface (226, 224) of an optical lens (200) is provided. The method includes providing (401) an optical lens (200) comprising a first optical surface (220) and an opposing second optical surface (222), wherein the first and the second optical surfaces (220, 222) are connected by an edge surface (226, 224), disposing (402) at least one temporary protective material on at least a portion of a perimeter portion of one or both of the first and the second optical surfaces (220, 222) abutting the edge surface (226, 224), disposing (404) at least one coating material on the edge surface (226, 224) of the optical lens (200) to obtain at least one edge coating (202), and removing (4051, 4052, 4053) any excess coating material (204, 206) disposed on the at least one temporary protective material. An optical lens (200) having at least one temporary protective material disposed on only at least a portion of a perimeter portion of one or both of the first and the second optical surfaces (220, 222) abutting the edge surface (226, 224) is also provided.

A head-mounted device such as a pair of eyeglasses can have a display system. The display system can present images to an eyebox for viewing by a user. The eyeglasses can have a transparent lens through which real-world objects can be viewed from the eyebox. The eyeglasses can have a metal frame that surrounds the lens and can have temples that are coupled to the frame using hinges. Radio frequency transceiver circuitry such as cellular telephone transceiver circuitry can be coupled to one or more antennas in the head-mounted device. The antennas can have antenna resonating elements that are formed by placing dielectric fill gaps in the metal frame to divide the frame into segments. The antenna resonating elements formed by the segments of the metal frame can be coupled to the radio frequency transceiver circuitry using transmission lines.

To provide frameless eyewear which possesses appropriate physical properties, such as tensile strength, impact resistance and stiffness, while still maintaining good optical properties and a pleasing aesthetic appearance.SOLUTION: A frameless eyewear lens comprises: a lens body having a front surface and a back surface; and a stiffening member disposed on an upper portion of the lens body and extending along the upper portion of the lens body, where the stiffening member may be an integral part of the lens and may extend along the upper portion of the lens. At least a portion of the stiffening member may extend forward of a corresponding point on the front surface of the lens. The stiffening member may have different dimensions and cross sections based on the stiffening enhancement needed and aesthetic considerations. The stiffening member may be designed to improve the moment of inertia of the eyewear lens to a desired value. The increased stiffness caused by the stiffening member may also be designed to achieve a target head force on the head of a user when the eyewear lens is integrated into eyewear.SELECTED DRAWING: Figure 2

The invention discloses sports glasses convenient to disassemble and assemble, and relates to the technical field of glasses, the sports glasses convenient to disassemble and assemble comprise a glasses frame, two glasses legs and lenses, the glasses frame comprises a main frame body, two connecting bodies and connecting pieces, two sight holes are formed in the main frame body, deformation grooves are formed in the sides, away from each other, of the two sight holes of the main frame body, and the main frame body is separated at the deformation grooves; the two connecting bodies are arranged on the two sides of the main frame body and cover the two deformation grooves, and the connecting pieces are detachably arranged on the connecting bodies. According to the sports glasses, when the lenses of the sports glasses are replaced, the connecting pieces are disassembled firstly, fixed connection between the connecting bodies and the main frame body is released after the connecting pieces are taken down, the connecting bodies can be disassembled and taken down from the main frame body, limitation on the mounting grooves is released after the connecting bodies are taken down, and the main frame body can slightly deform under the action of the deformation grooves, so that the lenses of the sports glasses are replaced. The sight hole is larger than the lens, so that the lens is convenient to disassemble and assemble.

An image light guide system for viewing a virtual object and a real-world object within a common field of view, including a frame having a right-eye rim section, a left-eye rim section, and a nose-bridge portion; an image source connected to the frame operable to emit image-bearing light beams; an image light guide configured to direct the image-bearing light beams toward an eyebox; a nose bridge spacer in contact with at least a portion of nose bridge portion, wherein the nose bridge spacer is removable; and a nose pad portion in contact with the nose bridge spacer, wherein the nose pad portion is removable.

The utility model relates to the technical field of glasses, and particularly discloses a combined glasses frame and glasses, which comprise an upper glasses frame and a lower glasses frame which are detachably assembled up and down, a limiting part is arranged at the upper glasses frame, a limiting matching part is arranged at the lower glasses frame, and the limiting part and the limiting matching part are correspondingly matched in a limiting manner so as to assemble and fix the upper glasses frame and the lower glasses frame. The upper spectacle frame and the lower spectacle frame can be fixed and limited to form a complete spectacle frame without external tools and locking components, the assembly stability is high, quick disassembly and assembly can be realized, so that a user can conveniently replace lenses or spectacle frame styles by himself / herself, the number of parts is small, the loss probability of the parts is reduced, and the production cost is reduced. And the user experience is improved.

Glasses with a key consist of a frontal part (F) segments (GF) and (DF) which are separated from each other by a cut (PR), a temple (R) which has segments (RV), (RF), (RO) and ( ZRO) on which the spring (O) is mounted, indicated by the fact that the seat (LO) made in the segments (GF) and (DF) has such a shape and dimensions as to enable the rotation of the segment (RO) in the phase of opening and closing the temple (R), whereby during the mounting phase of the temple (R) on the frontal part (F) it allows the passage of the spring (O) and in the assembled state the unhindered longitudinal movement of the spring (O) which is mounted on the temple segment (RO). The spring (O) is stretched between the temple end (ZRO) and the spring blocker (BO) located in the seat (LBO). The spring (O), the spring blocker (BO) and the temple end (ZRO) are located in the lower segment (DF) of the front part (F), where the friction surface (PTGF) and the temple segment (RT) are located in the upper part (GF) of the front part (F).

Provided is a spectacle lens comprising a functional region having: a base region that causes a luminous flux having entered from the surface on the object side to be emitted from the surface on the eyeball side, to enter the pupil of a wearer, and to be converged on the retina; and an epiretinal non-convergent region that causes the luminous flux having entered from the surface on the object side to be emitted from the surface of the eyeball side and does not cause the luminous flux having entered the pupil of the wearer to be converged on the retina. At least a part of the epiretinal non-convergent region is a buffer region in which a local negative astigmatism generated by the spherical aberration of the eye can be offset at a partial portion of the distribution of the astigmatism, and every surface shape of the buffer region is a toric surface having an axial direction in the circumferential direction and is a long shape along the circumferential direction in a plan view. Also provided is a technology pertaining to the spectacle lens.

A flexible eyewear assembly comprising first and second rigid flame portions each having an opening therein and a flexible component. The flexible component includes first and second lens retainers configured to engage the first and second rigid flame portions along an inner edge thereof adjacent the respective opening, and sized to retain first and second lenses therein; and a flexible bridge portion connecting the first lens retainer to the second lens retainer, to connect the first and second rigid flame portions with separation therebetween, when the first and second lens retainers are engaged with the first and second rigid flame portion.

An intraocular lens (21) comprising haptics (30) configured to position the intraocular lens (21) in a defined orientation in the eye, wherein the haptics (30) define a geometrical centre point (C) of the intraocular lens (21), wherein the intraocular lens (21) comprises further an optical lens (25) with an optical centre point through which the optical axis of the optical lens (25) extends, wherein the optical lens (21) is arranged such with respect to the haptics (30) that the optical centre point is offset horizontally and vertically with respect to the geometrical centre point (C).

A power supply and management system used in handheld and wearable electronic devices. The system provides one or more batteries that are selectively removable from the device in a manner where the device is continuously powered and / or usable, including during recharging, replacement, or swapping of one or more of the batteries. The device either has multiple receptacles for multiple batteries, which allows batteries to be alternately removed and replaced while the remaining battery continues to provide power, or may include an on-board power storage apparatus that allows for short-term removal of all batteries while maintaining power and operation. In addition, power management of the system allows for selective use or depletion of multiple batteries to achieve uniform depletion, avoiding over-cycling of a single battery, transferring charge between batteries, and reserving charge in one battery until the other is fully depleted – all designed to maintain reliable power and operation.

A goggle may include a goggle frame, a lens assembly coupled to the goggle frame, and first and second retention features securing the lens assembly to the goggle frame at first and second locations to prevent decoupling of the lens assembly from the goggle frame. The lens assembly may be removable from the goggle frame by actuating one of the retention features. A method of removing a lens assembly from a goggle frame may include opening a locking element to unlock first and second latch components of a closure assembly, unlatching the first and second latch components, pivoting the lens assembly away from the goggle frame about a hinge securing the lens assembly to the goggle frame; and after pivoting the lens assembly, laterally translating the lens assembly away from the hinge.

A flexible bridge assembly for a rimless eyewear is provided. The flexible bridge assembly includes a body comprising a first flexible mounting portion and a second flexible mounting portion, each extending from opposite ends of a flexible central portion. The flexible bridge assembly also includes a first rigid mounting member embedded in the first mounting portion and configured to enable securing of the flexible bridge assembly to a first lens of the rimless eyewear. The flexible bridge assembly further includes a second rigid mounting member embedded in the second flexible mounting portion and configured to enable securing of the flexible bridge assembly to a second lens of the rimless eyewear. Further, the flexible bridge assembly includes a deformable rigid bar extending between the first and second mounting members and configured to be embedded within the flexible central portion.

The utility model relates to the technical field of sunglasses lens changing, and discloses a semi-frame movement sunglasses lens changing structure which comprises a glasses ring, a locking ring is rotatably connected to the bottom face of the glasses ring, the other end of the locking ring is fixedly connected with the middle of the glasses ring through an installation screw, a lens is arranged at the top of the locking ring, a clamping groove is formed in the bottom face of the lens, and the clamping groove is fixedly connected with the locking ring. A first rotating column is rotationally connected to the bottom of the lens ring, an eccentric block is fixedly connected to the bottom of the first rotating column, a pressing block is rotationally connected to the outer wall of the eccentric block, a baffle is arranged on the front side of the top face of the lens ring, a pile head is fixedly connected to one end of the lens ring, and a rotating needle is rotationally connected to the other end of the pile head. According to the utility model, the eccentric block is driven to rotate through the rotation of the rotating column I, so that the pressing block can press the lens, and then the locking ring is rotated, so that the locking ring is clamped into the clamping groove in the bottom of the lens, thereby realizing the positioning of the lens and realizing the quick replacement of the lens.

Embodiments of eyeglasses are provided. The glasses comprise a frame comprising a first and second lens connected by a bridge. Temple pieces extend from either side of the frame. The hinge or hinge point between the temple pieces and the frame can be within the plane of the glasses allowing the temple pieces to fold flat or near flat against the frame. The thickness of the glasses can be less than about 3.5 mm (e.g., 2.6 mm) in a folded configuration.

To provide a rim for spectacles having the excellent appearance emphasizing an inner and outer peripheral surface by taking advantage of a cross-sectional shape of the rim and also to provide spectacles which have the excellent appearance and can prevent breakage of a lens or the rim.SOLUTION: In a rim 100 for spectacles arranged around a lens 110, a position of a centroid 6 of a cross-sectional shape which appears when cutting in a normal direction of a ridgeline of the outer periphery or the inner periphery of the rim 100 for the spectacles is set to be closer to the lens 110 side than a position 5 of the center in an outermost shape of the cross-sectional shape.SELECTED DRAWING: Figure 1

Eyeglass frame comprising a front frame (3) having a pair of lens-bearing rims (4) for holding respective lenses (5), each lens-bearing rim (4) comprising a frame-like element (11) along its individual circumferential profile, the frame-like element being provided with a bearing surface (12) against which at least a portion of a circumferential edge (10) of the respective lens (5) can abut, wherein a groove (13) is provided in the region of a portion of the frame-like element (11) being configured to receive at least a portion of the circumferential lens edge (10), and wherein at least one retaining element (15) is provided on the corresponding lens-bearing rim (4) and is configured to secure the lens (5) against the frame-like element (11) with a positive-locking connection of the elastic snap-lock type after the lens (5) has been received in the groove (13), the retaining element (15) comprising an elastically flexible tongue (16).the tongue (16) projects from the frame-like element (11), wherein the tongue (16) comprises at a free end a tooth-like formation (17) projecting transversely from the tongue, wherein the tooth-like formation (17) is configured to make contact with the lens (5) after the lens (5) is inserted into the rim (4) in a direction towards the frame-like element (11) and to be elastically deformed, wherein the tongue (16) is configured to press the lens (5) against the frame-like element (11) by means of the tooth-like formation (17) into an undeformed state after the elastic return of the tongue (16), wherein the tongue (16) extends from the frame-like element (11) at a spaced distance from the corresponding lens-bearing rim (4) to allow the tongue (16) to be elastically deformed.

The present disclosure relates to a quick release system for removably attaching a lens to eyewear. The quick release system includes a magnetic component that magnetically secures the lens into the eyewear frame. One or more mechanical latches also releasably secures the lens into the eyewear frame. The latch is a single, moveable component that requires not additional parts to allow a user to attach and release the lens. The latch automatically ejects the lens from the eyewear frame when the latch is actuated to release the lens.

Disclosed is a method, for example implemented by a computer, for determining the shape of a nose pad, to be part of an ophthalmic lens intended to be worn by a wearer, the method including: receiving lens shape data relating at least to the shape of an ophthalmic lens; receiving morphology data relating at least to the morphology of the nose of the wearer; and determining the shape of the nose pad intended to be part of the ophthalmic lens intended to be worn by the wearer based at least on the lens shape data and morphology data.

The goggles may include a goggle frame, a lens assembly connected to the goggle frame, and first and second retention members that secure the lens assembly to the goggle frame in first and second positions to prevent disengagement of the lens assembly from the goggle frame. By activating one of the retaining members, the lens assembly can be removed from the goggle frame. A method of detaching a lens assembly from a goggle frame may include: opening a locking element to unlock a first latch member and a second latch member of a closure assembly; the first lock catch component and the second lock catch component are separated; pivoting the lens assembly away from the goggle frame about a hinge securing the lens assembly to the goggle frame; and translating the lens assembly laterally away from the hinge after pivoting the lens assembly.