Abstract: Optical assemblies may include a projector assembly, a waveguide, and a mounting mechanism. The projector assembly may be configured for generating an image, and the waveguide may be configured for transmitting the image to a location in front of a user's eye. The mounting mechanism may removably couple the waveguide to an underlying frame. The mounting mechanism may include a detachable coupling, at least one flexure secured to a peripheral edge of the waveguide, and at least one flexure support coupled to the at least one flexure. The flexure support may be removably secured to the detachable coupling by a removable retainer. Various other related systems, methods, and devices are also disclosed.

Abstract: In general, one aspect disclosed features a flexible lens element for application to a spectacle lens, the flexible lens element comprising: a central zone having an optical center corresponding to the visual axis of an eye of a patient; and a peripheral zone peripheral to the central zone and comprising: a first zone having a first thickness, and a second zone having a second thickness, wherein: the second thickness varies from the first thickness, and a distance from the second zone to the optical center of the central zone is selected to generate pincushion distortion or barrel distortion in the eye of the patient.

Abstract: An eyewear comprising a frame and a lens configuration is disclosed, wherein the frame includes a channel into which a step bevel formed along an edge of the lens removably insertable, wherein the frame includes a plurality of protrusions that contact ends of the step bevel to retain the lens within the frame.

Abstract: [Problem] Proposed is a head-mounted display capable of preventing deformation or damage of an image display apparatus due to concentration of an external force on a part of the image display apparatus. [Solution] A head-mounted display includes a frame that is worn on a head of an observer, an image display apparatus that is connected to a central part of the frame in a left-right direction and that includes an image forming apparatus and an optical member that is connected to the image forming apparatus and arranged in front of left and right eyes of the observer, and a rotation restricting unit that is arranged opposite to, across a predetermined gap in a front-rear direction, one of the optical member and an extended part extending from the optical member.

Abstract: Spectacles with interchangeable eyeglass lenses (2), where the spectacles comprise a spectacles frame (1) and eyeglass lenses (2), where the eyeglass lenses comprise a mount (3) which is secured to an outer edge of the eyeglass lenses, and where at least one of the mount and the spectacles frame comprises a coupling element (8), which can couple together the mount (3) and the spectacles frame (1), thereby producing a spectacles frame in which the eyeglass lenses can be replaced as desired. Furthermore, the mount or the spectacles frame comprises an oblong recess (5) designed to receive a partial section (7) of the spectacles frame or a bulge on the mount. Said spectacles are suitable for use at work, bicycling in blustery weather, or skiing in harsh sunlight.

Abstract: The present invention provides a pair of eyeglasses that can adapt to different vision needs in each eye and environments of different light intensity. The eyeglasses with easy snap-on lenses allow one to select individual lens of proper vision correction for each eye, and mount the lenses to the eyeglass frame with ease and without the use of any tool.

Abstract: The present description provides an eyewear lens attachment assembly that provides easy and secure attachment between a lens in a frame. An exemplary eyewear lens attachment assembly described herein includes a lens having a lens opening proximate a nose region, a frame holder having a frame engagement feature and a retainer engagement feature, and a slidable retainer including an outer surface, an inner surface, and a flanged projection extending outwardly from the inner surface. When the flanged projection is positioned through the lens opening, the retainer is slidable between an engaged position in which the retainer is secured to the frame holder and a disengaged position in which the retainer and frame holder may be separated.

Abstract: A head mounted display (HMD) device, a method by the HMD of displaying an image, a non-transitory computer readable recording medium, and a chipset are provided. The HMD device includes a color information obtaining unit configured to obtain color information regarding a lens arranged at a portion of the HMD device; and a control unit configured to output an image modified based on the color information via a display unit arranged at the HMD device. The method includes obtaining color information regarding a lens arranged at a portion of the HMD device; and outputting an image modified based on the color information via a display unit arranged at the HMD device.

Abstract: A simplified rimless or semi-frame eyewear is disclosed. The eyewear comprises a frame and a pair of lenses that slide into or engage a slotted connection in the frame. The lenses are held in place in a corresponding frame with a retainer.

Abstract: A glasses structure is provided. A nose pad of the glasses structure includes a bendable device and a nose pad body covering the bendable device, wherein the nose pad body and the bendable device have a coupling device disposed on respective ends thereof. The coupling device of the nose pad body and the coupling device of the bendable device cooperatively constitute a coupling structure. A glasses frame of the glasses structure has a lens insertion trench on one side thereof, and the glasses frame has a containing trench which is connected to the lens insertion trench. The coupling device of the nose pad is detachably coupled to the containing trench of the glasses frame. At least a lens is inserted into the lens insertion trench and leans against the coupling structure in the containing trench to confine the coupling structure.

Abstract: A glasses frame structure 1 contains: a body (10), a lens assembly (20), and a fixing element (30). The body (10) includes a fixer (11) made of elastic plastic material, two extensions (14), a connection protrusion (15), a limiting groove (151), and a positioning orifice (16). The fixer (11) has two first retaining units (12), and each of the two first retaining units (12) has a fastening space (121), wherein the fastening space (121) has a first tilted face (122) and a first engagement tab (123). The lens assembly (20) includes a top fringe (21), an affix projection (23) corresponding to the positioning orifice (16) so that the top fringe (21) retains with the limiting groove (16), and the affix projection (23) engages with the positioning orifice (16). The top fringe (21) has two second retaining units (22) corresponding to the two first retaining units individually, wherein said each second retaining unit (22) has a second tilted face (226) and a second engagement tab (221).

Abstract: A lens exchange structure of spectacles is disclosed. The lens exchange structure comprises a lens frame, a lens, a pressing part, and an elastic part. A channel is disposed on the bottom of the lens frame. An intercalation hole is disposed on the inner side of the central nose bridge. The pressing part is inserted into the intercalation hole. The pressing part has hook parts and an accommodating groove for receiving the elastic part. One terminal of the elastic part is against the wall of the lens frame, and the lens has positioning holes for receiving the hook parts. Therefore, a pressing action may be used to compress or release the elastic part to let the hook parts correspondingly hook in or release from the positioning holes. The effect of easy lens assembling and exchanging as well as stable positioning can be accomplished.

Abstract: A nose bracket structure for glasses contains: a lens assembly (10) and a supporter (20). The lens assembly (10) includes a holding extension (11), a first fastener (12), a first retaining portion (13), and two locking segments (14). The supporter (20) is made of elastic plastic material which is silicon dioxide, and the supporter (23) includes a connection portion (21), a holding portion (27) one-piece formed on a rear end of the connection portion (21), and a second fastener (22) one-piece formed and corresponding to the first fastener (12). The second fastener (22) has a guiding orifice (24), a stopping space (25), and an engagement face (26), wherein the guiding orifice (24) is made of elastic plastic material so that the two locking segments (14) of the first fastener (12) force into the guiding opening (24) and retain with the engagement face (26).

Abstract: This invention is related to a spectacle structure with transformable frames. An upper frame and a lower frame of the spectacle structure mainly have corresponding lens assembling parts. A fixing part is pivotally connected to an assembling rod of the upper frame. A connection section against the assembling rod of the upper frame is disposed in the lower frame. A carrying part of the fixing part support the bottom of the connection section. A positioning flange stops in front of the connection section to combine the upper frame and the lower frame to be as one frame. Accordingly, the upper and the lower frames can be detached to transform between a half-rimmed spectacles and a full-rimmed spectacles depending on needs.

Abstract: A pair of glasses includes a spectacles frame, a lens unit, and two pivotal members. A pivot hole is provided in each of first and second ends of the spectacles frame. The lens unit is detachably assembled on the spectacles frame and includes two snap-fit portions. Each pivotal member includes a swing arm and a pivot formed at the swing arm and held in a corresponding pivot hole, so that each pivotal member can make a pivotal rotation relative to the spectacles frame. The swing arm includes a locating slot at a lower end thereof. The lens unit is assembled on the spectacles frame when the snap-fit portions of the lens unit join the locating slots in the pivotal members. The lens unit can be disassembled from the spectacles frame when the snap-fit portions of the lens unit are separated from the locating slots in the pivotal members.

Abstract: A pair of glasses includes a front frame, at least one lens, two temples, and two elongated couplers. The front frame is formed with two connection blocks at its two opposite ends. The front side of each connection block defines a cut. The rear side of each connection block is provided with two spaced lugs. The lens defines a cut corresponding to the cut of one connection block of the front frame. The front end of each temple is provided with a pivot pin that can be detachably fitted in the through-holes of the lugs of the connection block and the rear end of the elongated coupler, so that each temple is foldable relative to the front frame. The front end of each elongated coupler is provided with a hooked portion that can be detachably fitted into the cuts of the lens and connection block to install the lens.

Abstract: A connection device for connecting a lens unit to a frame and includes a connection member which has a protrusion, and the protrusion is engaged with the frame and a notch of the lens unit so as to connect the lens unit and the frame. The connection member allows the user to easily separate the frame from the notch of the lens unit so as to quickly replace a new lens unit.

Abstract: A display device is provided. The display device comprises a display comprising a plurality of pixels arranged in a display plane. The display device is configured to determine a virtual plane at which a long-sighted user of the display device who is looking at the display sees sharp. Further, the display device is configured to determine a first contiguous group of pixels of the display which are located within a first optical path from a first virtual pixel of the virtual plane to an eye of the long-sighted user, and to determine a second contiguous group of pixels of the display which are located within a second optical path from a second virtual pixel of the virtual plane to the eye of the long-sighted user.

Abstract: A lens device includes a frame, at least one lens and two fasteners. The frame has at least a lens recess. The lens is embedded in the lens recess, and has an indentation located at an edge of the lens. The fasteners are disposed pivotally to the opposite sides of the frame, respectively, and each have an inner surface, a supporting surface and a hook portion. The inner surface adjoins the supporting surface. The hook portion protrudes from the inner surface. When the fastener rotates so that the hook portion enters into the indentation of the lens, the supporting surface of the fastener is disposed against a side of the indentation.

Abstract: An eyeglasses for a user as may include an opposing pair of ear support arms to support the eyeglass; an opposing pair of concave lens support portions to connect to the ear support arms to lower the center of gravity of the eyeglass and an opposing pair of lens connected to the concave lens support portions

Abstract: A nose pad assembly includes a top rod having a recessed section in an inner side thereof. A chamber is defined in a bottom wall of the recessed section. A rib and a fixing groove are provided on a bottom face of the chamber. A nose pad includes a connection rod received in the chamber and having a guiding hole and a ridge. A closure plate is mounted in the recessed section and includes a block extended through the guiding hole and engaged in the fixing groove. The ridge is forcibly passable through the rib and movable between an upper position at an upper side of the rib and a lower position at a lower side of the rib. The nose pad assembly can be assembled with a lens unit to form glasses, with the lens unit held by the nose pad and the top rod.

Abstract: A pair of eyeglasses includes a front having two semi-rims and two temples are pivotably connected to outsides of the two semi-rims. Each semi-rim has a groove defined in the inside thereof and a slot is defined in an outside thereof. Two lenses each have a protrusion protruding from the inside thereof, the protrusion is engaged with the groove. A notch is defined in the inside of each lens. Two locking devices are respectively located in the two slots of the two semi-rims, and each locking device is locked with the notch to secure the lens to the semi-rim. Each locking device has a switch member and the lens is disengaged from the semi-rim by shifting the switch member.

Abstract: A pair of eyeglasses includes a front having two semi-rims and two temples are pivotably connected to outsides of the two semi-rims. Each semi-rim has a groove defined in the inside thereof and a slot is defined in an outside thereof. Two lenses each have a protrusion protruding from the inside thereof, the protrusion is engaged with the groove. A notch is defined in the inside of each lens. Two locking devices are respectively located in the two slots of the two semi-rims, and each locking device is locked with the notch to secure the lens to the semi-rim. Each locking device has a switch member and the lens is disengaged from the semi-rim by shifting the switch member.

Abstract: An assembly of an optical lens and an eyeglass frame is revealed. The assembly mainly includes a fastener mounting into and locked between a middle part of the eyeglass frame and a middle part of the optical lens, where the eyeglass frame and the optical lens mounted with each other. Moreover, a stopping plate is mounted into the eyeglass frame at the position corresponding to the fastener. By the stopping plate locked with the fastener, the fastener will not separate from the eyeglass frame. Therefore the connection between the eyeglass frame and the optical lens becomes more firmly and stably by the fastener.

Abstract: Eyewear, lenses, and methods of forming lenses are disclosed. In an example eyewear, first and second temples are coupled to a lens. The lens includes a viewing portion, a mounting portion configured to be coupled to at least one of the first and second temples, a connecting portion connecting the mounting portion to the viewing portion of the lens. The lens further includes an elongated slot that defines at least in part the mounting portion and the connecting portion. The mounting portion and connecting portion are configured to effectively isolate the viewing portion from deflection of the mounting portion.

Abstract: A lens receptor that includes relief mechanism, such as a kerf-like slotted spring lock, that releases under pressure to allow the insertion of the lens and once inserted, provides sufficient force to retain the lens in position even during athletic activity. The lock includes an interior space that includes latches. The lens includes catches and detents that correspond to the latches. In operation, the lock is forced into the open position as the catches of the lens are forced to the backside of the latches, and as the lock closes, the latches are forced into the detents thereby securing the lens to the lock.

Abstract: An eyeglass component mounting system is provided that comprises an eyeglass and a decorative component that can be removably attached to the eyeglass, such as onto an earstem of the eyeglass. For example, the earstem can comprise a retention zone whereat the decorative component can be secured. In some embodiments, the retention zone comprises a recess and a magnetic retention element that can magnetically attract and secure the decorative component in an engaged position after being fitted into the recess. The engagement or attraction between the retention zone of the earstem and the decorative component can be maximized when the decorative component is in the engaged position in order to prevent accident or unintentional dislodgement of the decorative component.

Abstract: A pair of semi-rim 3D glasses has a lens frame, a pair of lenses, a pair of bonding sheet, and a fixing plate. The lens frame has a ridge, a buckle seat positioned in the middle of the ridge, and two arms connected to both end of the ridge. The fixing plate has a buckle element configured for the buckle seat to engage the fixing plate to the lens frame. The lenses are symmetrically bonded to the fixing plate on both sides of the buckle element by the bonding sheet.

Abstract: The present invention provides eyeglasses with snap-fitted lenses, in which a hook of a fastener is snap-fitted into a locking notch of a corresponding lens. Thus, the removal and insertion of the lenses can be easily carried out to facilitate the repair and exchange of the lenses.

Abstract: There are provided eyeglasses in which an elastically deformable locking member comprising a pair of locking claws is projectingly provided in at least one location of an outer peripheral edge of a lens. An angle at which a centerline of one locking claw intersects with a centerline of the other locking claw is 10 to 120 degrees. The locking member is locked to at least either of a lens frame and a nose pad.

Abstract: A spectacle structure includes an inner frame unit having two connected horizontal U-shaped frame members respectively formed from an upper, a laterally outer and a lower frame section, the upper frame sections being connected to each other, each of the outer frame sections being provided with two horizontal grooves and a post or a recess or a through hole located between the two grooves, and each of the lower frame sections having a forward and inward extended support section; a lens unit having two connected lenses, each of which being provided with two horizontal ribs and a recess or a through hole or a post corresponding to the outer frame section, allowing the inner frame unit to be firmly assembled to and conveniently disassembled from a rear side of the lens unit; and a wear unit being pivotally connected to two opposite ends of the lens unit.

Abstract: Eyewear includes a frame having a right temple arm and a left temple arm and a rearwardly extending lower shoulder. A rear plate has a forwardly extending upper shoulder and a pair of lenses, with a portion of each lens positioned between the frame and the rear plate. The lower shoulder extends beneath the pair of lenses and the upper shoulder extends above the pair of lenses.

Abstract: A fixing mechanism of a gut 6 holding a lens 20 onto a half rim 1 prevents the gut 6 from being cut off by a large force acting on a bent part of the gut 6. The fixing mechanism includes an attachment part 2 of the half rim 1, to which a part of the periphery of the lens 20 is held, the lens 20, and the gut 6 fixing the lens 20 to the attachment part 2 by pressing the periphery of the lens 20 and thereby pressing the lens 20 toward the attachment part 2. The fixing mechanism further includes holding members 8 and 11 holding each end of the gut 6 on the both sides of the attachment part 2 of the half rim 1, which holding members 8 and 11 are arranged in hollow parts 7 and 10, respectively, formed on both the side parts of the attachment part 2 of the half rim 1.

Abstract: A rimless eyeglass assembly is constructed using a first lens and a second lens with slotted openings for receiving a wire. A wire having a first end and a second end is inserted into the slotted openings of the first and second lens to form an entire pair of eyeglasses.

Abstract: A rimless eyeglass assembly is constructed using a first lens and a second lens with holes for receiving a wire. A wire having a first end and a second end is threaded through the holes of the first and second lens to form eyewear, in some cases including a bridge portion and temples.

Abstract: Eyewear having replaceable lenses, with an illustrative embodiment including a frame, two temples, temple-connecting members extending outwardly from opposing ends of the frame and affixing the temples to the frame; a nose bridge; bridge-connecting members extending outwardly from two points centrally located on the frame and affixing the nose bridge to the frame; nose pads; and a plurality of interchangeable lenses. The lenses, which may be sunglass lenses, are composed of somewhat pliable material and have a perimeter defining at least two collinear recesses, with the recesses capable of selectively and releasably coupling with the temple-connecting members and the nose bridge-connecting members, thus securing the lenses to the frame. A case with a padded interior and fitted storage recesses is used to protect eyewear and lenses not in use.

Abstract: Eyeglasses configured in such a way that parameter (h) is 20 mm or greater and (l/h) is 6 or smaller, the parameters (h) and (l) being defined as follows: the length of a straight line (L) connecting portions (C) to which left and right temples are attached is (l) mm, and the length of a normal (H) to the straight line (L) drawing from the forefront surface (E) of a front portion (B) located on the central line (D) of the eyeglasses is (h) mm.

Abstract: A lens retaining structure for a secondary glasses assembly having a frame configured to be mounted on a pair of primary glasses. The lens retaining structure comprises an inner portion and an outer portion, each comprising a flexible, resilient member having a predetermined rest position. The inner portion has an inner lens grabber thereon and the outer portion has an outer lens grabber thereon. The inner and outer lens grabbers are configured to engage corresponding features of a lens. The inner and outer lens grabbers separated by a first distance when the inner and outer portions are in their rest positions, such that the lens retaining structure is operable to retain one of a plurality of lenses of differing sizes and shapes having corresponding features separated by a second distance which is different from the first distance.

Abstract: Eyewear includes a frame having a right temple arm and a left temple arm and a rearwardly extending lower shoulder. A rear plate has a forwardly extending upper shoulder and a pair of lenses, with a portion of each lens positioned between the frame and the rear plate. The lower shoulder extends beneath the pair of lenses and the upper shoulder extends above the pair of lenses.

Abstract: The goggles of the invention utilize a substantially rigid frame with separate top and bottom individually rotatable elements, namely an upper browbar and a lower nosepiece, that firmly capture the lens from above and below. The lens is further secured to the frame by projections on each of the browbar and nosepiece which fit through apertures in the lens. At the top, a post which projects forwardly from the frame is received in the well of the browbar by snap-fit engagement. At the bottom, a prong on the rotatable nosepiece passes through a bottom aperture of the lens and is received in a recess of a bottom portion of the frame by snap-fit engagement. The apertures and cooperating projections are preferably located along the center of a one-piece lens. Thus, the rotatable browbar and nosepiece capture the lens top and bottom by edgewise compression and hold the lens front-to-back.

Abstract: An eyeglass device with a detachable lens unit has a frame and a lens unit. The frame has a first end and a second end in width each connecting to a foot, and has an intermediate between the first and second ends extending out a connecting base with a recess. The lens unit comprises two lenses and a connecting piece between the two lenses to snugly engage with the recess of the frame. Thereby, the lens unit and the frame are combined together and positioned and thus the attachment or detachment of the eyeglass device is convenient.

Abstract: So-called ‘rimmed’ or “half-rimmed” spectacles have two optical or sun lenses with contiguous edges between which is a bridge supporting the nose pads. The lenses are joined together by a central linking element and by a rigid full frame or a partial frame comprising a rigid upper part which is continued by a lower part in the form of two flexible and transparent cords housed in a groove running a the edge of each lens to support them. The spectacles are characterized in that the central linking means is a vertical bar inserted between the extreme adjoining flanks of the contiguous edges of the lenses, respective profiles being formed in the flanks to engage with, by housing, complementary profiles formed on the flanks of the linking bar, in such a way as to locate and secure it, and hence the lenses, without additional mechanical fixing devices.

Abstract: A sports glasses construction includes an eyeglass frame for semi-rimless lenses having a pair of receivers for receiving a first pair of selectively removable lenses or lens adapter frames. A pair of lens adapter frames has respective upper connection members sized and shaped to couple to the respective pair of receivers in the eyeglass frame. The pair of lens adapters each has a lower portion sized and shaped to couple to a second respective pair of lenses while leaving the lower edges of the lenses exposed to provide a semi-rimless construction, and to permit the frame to adapt to lenses of differing geometry.

Abstract: A sports glasses construction includes an eyeglass frame for semi-rimless lenses having a pair of channels for receiving a first pair of selectively removable lenses or lens adapter frames, and a pair of lens adapter frames having respective upper connection members sized and shaped to fit into the respective pair of channels in the eyeglass frame. The pair of lens adapters each has a lower portion sized and shaped to couple to a second respective pair of lenses leaving the lower edges of the lenses exposed to provide a semi-rimless construction.

Abstract: The present invention is an apparatus, system or method for attaching one or more articles to the human head which is adapted, in one or more embodiments, to substantially reduce or eliminate human ailments associated with the use of frames in the face area of the human head. Accordingly, in one embodiment, the present invention comprises a frame having two arms, a forehead bridge connecting the arms therebetween, a nasion bridge substantially centered at one end upon the forehead bridge, and a nasion base at another end, the present invention adapted to substantially reduce or eliminate human ailments associated with the use of frames in the face area of the human head.

Abstract: Eyewear includes a frame having a right temple arm, a left temple arm, a first lens groove, a second lens groove, and a recess formed therein. A first lens is received in the first lens groove and has a first opening formed therein. A first tab is received in the first lens groove. A second lens is received in the second lens groove and has a second opening formed therein. A second tab is received in the second lens groove. A nosepiece has a base portion received in the recess in the frame, and engages the first and second openings to removably secure the first and second lenses to the frame.

Abstract: Eyewear includes two ends portion and a frame having a bridge. The bridge has two outer sides each including a groove extending inward and having at least one face section that is magnetically attracting or magnetically attracted. Each lens portions includes a lens and a protrusion formed on an inner end of the lens and received in the groove of one of the outer sides. A magnetically attracted or attracting element is mounted on at least one face of the protrusion of each lens portion and has magnetic attraction with the at least one face section of the groove of one of the outer sides. The walls of the grooves reliably catch and support the protrusions such that the lens portions are coupled with the frame at more than one point. A reliable coupling effect is provided by three-dimensional coupling and magnetic attraction between the coupling portions and the frame.

Abstract: An eyewear system includes a partially entrapped eyewear frame, a lens, and a latching mechanism. The lens is configured to be received into a lens groove of the partially entrapped eyewear frame. The lens includes a first edge with a latch catch and a second edge with a tab configured to be received by a recess of the partially entrapped eyewear frame. The latch mechanism is configured to allow removal of the lens from the partially entrapped eyewear frame and engage the latch catch of the lens to retain the lens in the partially entrapped eyewear frame.

Abstract: The present invention relates to partial rim eyewear or eyeglasses having impact resistant prescription lenses and mechanically secured to the frame. The eyeglasses are particularly useful for athletic activity because they are lightweight and offer a wide field of vision because they do not comprise of a full rim. The lenses are to be prescription either tinted, or clear, with or without coatings that may be preferred for use with athletic activities. The mechanical lock attachment to secure each lens in place can include adhesives or double sided adhesive tape, notches in the partial rim frame with corresponding protrusions in the lens, with or without a lock clip engaging the lens and a locking pin engaging the lock clip; and/or a screw, adhesive or double-sided tape. Advantageously, the lenses are impact resistant and are securely attached to the frame via these different mechanical attachments.

Abstract: A pair of eyeglasses includes an eyeglass frame, a nose unit fastened to the eyeglass frame with a screw, an eyeglass lens mounted in a mounting groove on the eyeglass frame and forced into engagement with the screw, two temples pivotally coupled to two coupling endpieces of the eyeglass frame, and a wireless transceiver mounted on one temple for allowing the user to use a cellular phone wirelessly in a hand-free manner.