Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

228results about "Lens assemblies" patented technology

Snap-fit structure for spectacle lens and temple

The present invention relates to a snap-fit structure for spectacle lens and temple, which comprises a spectacle lens with a buckle hole on a side thereof, and a temple with a lens assembly element. A latching member is pivotally connected in a groove of the lens assembly element. When the spectacle lens and the temple are assembled, the side of the spectacle lens is correspondingly engaged with an embedded opening of the lens assembly element, so that the buckle hole of the spectacle lens is put between an elastic piece and a pressing piece of the latching member, and is coupled with a block of the elastic piece correspondingly. When the spectacle lens is separated from the temple, the pressing piece of the latching member is pressed to deflect the latching member by an angle, so that the elastic piece is separatable from the buckle hole of the spectacle lens.
Owner:PROHERO GRP CO LTD

Eyewear having a pivotable lens retainer

Eyewear of the present disclosure may include a frame having left and right rims, and a central bridge portion coupling the left rim to the right rim. A lens retainer has a first end pivotably coupled to an upper member of the central bridge portion and a second end releasably latched to a lower member of the central bridge portion. A lens is disposed on a front side of the eyewear frame and clamped to the frame by the lens retainer.
Owner:100% SPEEDLAB LLC

Lens assemblies

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.
Owner:SNAP INC

Eyewear device lens retention mechanism

An eyewear device has a lens retention mechanism that establishes electrical contact between onboard electronics and a lens ring by a resiliently compressible electrical contact member, such as a spring washer, located within a housing defined by a body of the eyewear device. The retention mechanism can further include a lock screw that is selectively engageable with the lens ring to allow disposal between retention and release of a lens by the lens ring, the lock ring being captured in the housing such as to resist removal of the lock screw from the housing when the lens ring is released for lens removal.
Owner:SNAP INC

Electronic frame

Owner:ESSILOR INTERNATIONAL(COMPAGNIE GENERALE D OPTIQUE)

LENS HOLDING DEVICE

Owner:METREX RESEARCH LLC BREA

Metal wire half-frame glasses

The utility model relates to a pair of metal wire half-frame spectacles, which comprises spectacle rings, a middle beam, pile heads, spectacle legs, lenses and nylon wires, the lenses are arranged in the spectacle rings, the spectacle legs are hinged on the pile heads, the spectacle rings are formed by splicing fixing parts and dismounting parts, the inner side ends and the outer side ends of the fixing parts are respectively and fixedly connected with the middle beam and the pile heads, and the nylon wires are arranged on the middle beam. One end of the nylon wire is fixedly connected with the inner side end of the fixing part, the other end of the nylon wire is fixedly connected with the dismounting part, the dismounting part is fixedly connected to the pile head through a fastening bolt and located on one side of the outer side end of the fixing part to be spliced with the fixing part, and the nylon wire is buckled into a wire groove formed in the peripheral side face of the lens. According to the metal wire half-frame glasses, the lenses can be conveniently disassembled, assembled and cleaned, and maintenance during daily wearing is facilitated.
Owner:WENZHOU MAOMING GLASSES CO LTD

Eyeglass frame with interchangeable temples or temple arms and / or interchangeable bridge

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).
Owner:E B M GMBH & CO BESITZ & VERW KG

Eyeglass frame provided with deformable nose pads

Disclosed is an eyeglass frame provided with deformable nose pads, wherein rotatable nose pads are provided inside a pair of rims, and thus can be used as regular nose pads when fixed on the rim side, and used as saddle-type nose pads when the ends thereof are rotated and brought into contact with each other, and therefore can be selected and used in various ways according to the weight of the frame or lenses, the preferences of the wearer, and the period of use, and prevent impressions from forming on the nose of the wearer due to the pressing of the frame. The eyeglass frame provided with deformable nose pads according to an embodiment disclosed herein comprises: a pair of rims of which the inner sides are connected by a bridge and in which lenses are to be mounted; a frame main body in which temples are rotatably attached to the outer sides of the pair of rims, respectively; and a pair of nose pads rotatably provided on the inner sides of the rims, respectively, and used as regular nose pads when fixed on the rim side without being rotated, and used as saddle-type nose pads when the ends thereof are rotated and brought into contact with each other.
Owner:LEE DO KYOUNG

Glasses frame-free glasses convenient to disassemble and assemble

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.
Owner:WENZHOU CHUANGHONG GLASSES CO LTD

Spectacle and method for producing an antibacterial effect in a spectacle lens

The invention relates to a shaped spectacle lens with a lens rim, characterized in that the lens rim has an electrically conductive lens rim electrode. In a further aspect, the present invention relates to a method for generating an antibacterial effect in a shaped spectacle lens with a lens rim. The method is characterized by the step of applying an electric current density to a lens rim electrode.
Owner:CARL ZEISS VISION INTERNATIONAL GMBH

Invisible edge 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.
Owner:WEBB ANTHONY +1

Rimless glasses convenient to disassemble and assemble

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.
Owner:DANYANG NEW CENTURY TOOL MANUFACTURING CO LTD

Anti-fatigue eye-protecting glasses for preventing myopia degree from deepening

The utility model belongs to the field of glasses, and provides anti-fatigue eye-protecting glasses for preventing myopia degree from deepening, which comprise prism-transparent combined lenses and a glasses frame for fixing the prism-transparent combined lenses, hinges are mounted on the outer side of the glasses frame, supporting legs are rotatably connected onto the hinges, an outer baffle ring and an inner baffle ring are further arranged on the inner side of the glasses frame, and the outer baffle ring and the inner baffle ring are connected with the glasses frame. The outer baffle ring and the glasses frame are integrally formed, the edge-transparent combined lens is arranged between the outer baffle ring and the inner baffle ring in a limiting manner, and a positioning assembly for positioning the outer baffle ring is also arranged in the glasses frame; according to the utility model, the outer baffle ring and the inner baffle ring are arranged in the lens frame, the outer baffle ring is fixed on the lens frame, the inner baffle ring is detachably mounted on the lens frame through the positioning assembly, under the cooperation of the slide block and the bolt, the edge-transparent combined lens can be limited and mounted, and the inner baffle ring can be conveniently dismounted under the action of the reset spring; limiting of the prism-transparent combined lens is relieved by dismounting the inner baffle ring, so that dirt at a gap between the lens and the lens frame is convenient to clean.
Owner:XIAN SONOSTAR INFORMATION TECH CO LTD

Frame for spectacles with magnifying lenses

A frame for spectacles with magnifying lenses includes a magnifying eyepiece for mounting on each lens. The frame includes:a front mount including, for each lens, a respective slot extending between a central region of the nose support mount and an opposite lateral region of the mount, each slot being configured to receive a portion of a respective lens-carrying support, partially surrounding a peripheral edge portion of the lens, andfixing means for fixing the lens-carrying support which is received in the respective slot to the front mount.The lens-carrying support is received in the corresponding slot with a coupling play transverse to the front mount, and the fixing means are configured to fix each lens-carrying support to the front mount in a preselected relative positioning which is allowed by the coupling play, making the orientation of each lens adjustable with respect to the front mount.
Owner:RUDY PROJECT

Optical lens and method of coating an edge surface of an optical lens

ActiveEP3765278B1Optical articlesCoatings
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.
Owner:ESSILOR INTERNATIONAL(COMPAGNIE GENERALE D OPTIQUE)

Electronic device with frame antenna

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.
Owner:APPLE INC

Eyewear lenses for frameless eyewear

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
Owner:OAKLEY INC

Sports glasses convenient to disassemble and assemble

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.
Owner:GINO OPTICAL (SHANGHAI) CO LTD

Image light guide with nose-bridge spacer and modular lens assembly

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.
Owner:VUZIX CORP

RX ADDITIONAL FOR GLASSES

Owner:ESSILOR INTERNATIONAL(COMPAGNIE GENERALE D OPTIQUE)

Eyeglasses with key

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).
Owner:KACAVENDA DIJANA

Spectacle lenses, spectacle lens manufacturing method, spectacle lens design method, eyeglasses and spectacle lens manufacturing method

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.
Owner:HOYA LENS THAILAND LTD

Flexible eyewear assembly

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.
Owner:SHELDON BRENT

Intraocular lens with optical centre offset with respect to its geometrical centre

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).
Owner:D GATINEL

Spectacle frame

[Problem] To provide a spectacle frame that makes it possible to firmly secure a lens holding frame to a front frame with no backlash and achieve a frame design with a sense of unity. [Solution] This spectacle frame is configured to include: a lens holding frame in which left and right rims are connected by a central bridge and a boundary part between an upper chord part and a lower chord part is formed in each of the left and right rims; and a front frame which is provided with a hood part at a position corresponding to each of the left and right rims of the lens holding frame and in which a recessed groove into which the upper chord part or the lower chord part of each of the right and left rims can be fitted in a vertical direction is formed on the lower surface or upper surface side of the hood part. The spectacle frame is configured such that, by embedding magnets in a corner part formed outside the upper chord part or the lower chord of each of the right and left rims and in the back surface side of the hood part, respectively, the lens holding frame and the front frame can be freely attached and detached by the magnets, and is configured such that in each of the right and left rims of the lens holding frame, the outer contour of the upper chord part or the lower chord part in front view is formed linearly in the vertical direction from the boundary part to the corner part.
Owner:HEALTHY EYE CO LTD