Methods (e.g., Securing Lenses In Mountings) Patents (Class 351/178)
  • Patent number: 8714739
    Abstract: A product (30) for optical use and a method of using the product, which includes at least two splittable superposed layers, namely a transparent and flexible optical layer (31) suitable for sticking onto a lens of an eyeglass frame, and a first packaging layer (35) for packaging the optical layer and presenting stiffness greater than the stiffness of the optical layer so as to enable the product to be machined via a conventional appliance for shaping eyeglass lenses.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: May 6, 2014
    Assignee: Essilor International (Compagnie Generale d'Optique)
    Inventor: Pierre Rouault De Coligny
  • Patent number: 8700196
    Abstract: A method for providing finishing parameters related to an ophthalmic lens adapted to a spectacle frame in which generic finishing parameters (GFP) are provided (S11) for an ophthalmic lens adapted to a spectacle frame, the generic finishing parameters (GFP) being associated to a first identifier (ID1); a request (REQ1) is received (S12) from a distant entity, indicating an association between the first identifier (ID1) and a second identifier (ID2) assigned to the chosen finishing entity (CFE); specific finishing parameters (SFP) specific to the chosen finishing entity are generated (S13), the specific finishing parameters (SFP) being obtained by associating the generic finishing parameters (GFP) with specific parameters corresponding to the chosen finishing entity (CFE); a second request (REQ2) associated with at least the first identifier (ID1) is received (S14); and, upon receipt of the second request (REQ2), the specific finishing parameters (SFP) are sent (S15) to the chosen finishing entity (CFE).
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: April 15, 2014
    Assignee: Essilor International (Compagnie Generale d'Optique)
    Inventors: Philippe Clara, Laurent Cussac
  • Patent number: 8690324
    Abstract: A method for modifying spectacle frame shape data, comprising the steps of: generating spectacle frame data by measuring the shape of a rim of a spectacle frame with a spectacle frame shape measuring apparatus, determining the principal axes of inertia of the measured shape of the rim of the spectacle frame using the rim spectacle frame data, and calculating new spectacle rim frame data expressed in the principal axes of inertia of the measured shape of the rim of the spectacle frame.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: April 8, 2014
    Assignee: Essilor International (Compagnie Generale d'Optique
    Inventors: Frédéric Dubois, David Freson
  • Publication number: 20140071397
    Abstract: Hair securement devices are included on eyeglasses to help resist slippage off the head of a person wearing their eyeglasses on top of their head, when not is use. The hair securement devices are located on the inwardly facing surface of the lower inner frame of the glasses, in a place where they do not touch the face of the wearer when they are in place on the wearer. The hair securement devices may be a toothed device, or may be a suitable type of protrusion that will stick into the hair of the wearer, and resist slippage. Furthermore, methods of making the eyeglass with an integral hair securement device are disclosed, as are methods of making a separate hair securement device to be adhered to a pair of eyeglasses. A method of using the device is also disclosed.
    Type: Application
    Filed: September 5, 2013
    Publication date: March 13, 2014
    Inventor: Nancy M Oram
  • Publication number: 20140063436
    Abstract: Modular glasses may include a first segment frame having a first segment lens area, an inner side and an outer side, wherein the inner side has a rail section. A second segment frame may also be included, having a second segment lens area, an outer side and an inner side, wherein the inner side has a notch section, wherein the notch section receives the rail section of the inner side of the first segment frame. A bottom catch may also be included below the notch section of the second segment frame.
    Type: Application
    Filed: August 28, 2013
    Publication date: March 6, 2014
    Inventors: Neil Anthony Bretl, Gary Bryan Barden
  • Publication number: 20140063442
    Abstract: An eyewear utilizing a screw-less hinge to connect the temple to the frame. The frames terminate laterally at an open, curved rung configured to receive a cylinder. This cylinder is fixed to the temple. Due to the configuration of the curved rung, the cylinder can he inserted into the curved rung in a rotatable or pivotable fashion. The cylinder receiving the curved rung holds the frame together and keeps eye wires from opening, thus keeping lenses from falling out of the eyewear. A wedge tool can be used to displace the curved rung from the cylinder to easily remove the temple from the frame.
    Type: Application
    Filed: August 29, 2013
    Publication date: March 6, 2014
    Applicant: Cody Air LLC
    Inventor: Tom Cody
  • Patent number: 8651661
    Abstract: The invention relates to a method for preparing an ophthalmic lens (20) for mounting the same into the rim of a rimmed spectacles frame that comprises the step of acquiring a first longitudinal profile (27) of a groove of said rim, the step of blocking the lens in a holding means, and the step of trimming the ophthalmic lens using trimming means, during which the holding and trimming means are driven so that the ophthalmic lens is trimmed and includes a fitting rib extending along a second longitudinal profile (25; 26) derived from the first longitudinal profile. According to the invention, the method comprises the step of determining a second longitudinal profile of a singular portion (Z1) having a reduced curvature radius. Furthermore, during the trimming step, the holding and trimming means are driven so that the section of the fitting rib is locally narrowed in terms of width and/or height in said singular portion, and/or so that the setpoint of the trimming radius is reduced in said singular portion.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: February 18, 2014
    Assignee: Essilor International (Compagnie Generale d'Optique)
    Inventor: Ahmed Haddadi
  • Publication number: 20140036222
    Abstract: A spectacle lens comprising a base lens (1) and a thin structure (2) that are assembled with each other with an intermediate spacer (30). The spacer is situated along a peripheral edge (12) of the base lens, and a separation space that is determined by said spacer between said base lens and said thin structure contains a gaseous medium during use of the spectacle lens by a wearer. Assembly of the spectacle base lens with the thin structure may be permanent or removable.
    Type: Application
    Filed: November 29, 2011
    Publication date: February 6, 2014
    Inventors: Christian Bovet, Jean-Paul Cano, Romain Fayolle, Antony Saugey
  • Patent number: 8636360
    Abstract: The present invention relates to a beveling wheel and method for forming a beveled lens with the beveling wheel for use with eyeglasses. One embodiment includes a prescription lens for use on an eyeglass frame having a receiving channel. The receiving channel includes a channel bottom and opposed interior wall surfaces having a first angle therebetween. The prescription plastic lens includes a prescription lens body generally defined by a peripheral edge having a bevel extending away from the edge to a vertex. The bevel has a distal portion with a second angle. The bevel is receivable within the receiving channel. At least a portion of the vertex of the bevel has an interference fit with the receiving channel bottom when held within the eyeglass frame. The first angle is greater than the second angle.
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: January 28, 2014
    Inventor: Ronald C. Wiand
  • Publication number: 20130342807
    Abstract: The present invention relates generally to electro-active optical systems, such as a pair of spectacles having one or more lenses that employ electro-active optical structures. In some embodiments, the invention relates to electro-active optical systems having a flexible electrically conductive connection between the lens and the frame.
    Type: Application
    Filed: April 19, 2013
    Publication date: December 26, 2013
    Applicant: PixelOptics, Inc.
    Inventor: PixelOptics, Inc.
  • Publication number: 20130321760
    Abstract: Removable and replaceable cushion coverings for eyeglass nose pads are disclosed that are constructed of a cushion substrate at least partially enclosed in at least a first layer of cloth material having an elasticized opening that slips over the nose pad and between the nose pad and the eye glass guard arm such that the elasticized opening contracts in a perimeter around the attachment point that connects the nose pad to the guard arm of the eyeglass frame. The cushion coverings can be manufactured in various sizes to accommodate various nose pad shapes and sizes.
    Type: Application
    Filed: June 1, 2012
    Publication date: December 5, 2013
    Inventor: Bruce David Silverman
  • Patent number: 8579433
    Abstract: Low cost spectacles may include a paper or plastic frame and injection molded plastic lens or lenses, where the lens may be easily removed and changed within the frame. In one example, the lens may have a round shape, and securing the lens within the frame may be accomplished by inserting the lens into the aperture in the frame, and rotating the lens, for example, by ¼ of a turn. The lens may have a flange extending radially outward from an edge of the lens, wrapping substantially around a circumference of the lens. The lens may further have a key extending radially outward from an edge of the lens. The key is configured to fit the lens into the aperture of the frame. When the lens is rotated within the aperture, a portion of the frame enters a channel between the key and the flange to secure the lens to the frame.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: November 12, 2013
    Inventor: Mark S. Margolis
  • Patent number: 8556419
    Abstract: A method of preparing an ophthalmic lens for mounting in a surround of an eyeglass frame includes an acquisition step of acquiring a first longitudinal profile of the surround and an orientation parameter of the first longitudinal profile relative to a horizon line or a verticality line of the surround, and an edging step of edging the ophthalmic lens so as to form a generally profiled engagement ridge of desired section that extends along a second longitudinal profile (25) that is derived from the first longitudinal profile and of orientation that is derived from the orientation parameter. The method includes a determination step of determining at least one singular portion (Z1-Z12) of the second longitudinal profile as a function of the orientation parameter. During the edging step, the engagement ridge is locally pared away in the singular portion.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: October 15, 2013
    Assignee: Essilor International (Compagnie Generale d'Optique)
    Inventor: Ahmed Haddadi
  • Publication number: 20130262259
    Abstract: A method of making a shelter spectacle for existing spectacles through a public network, includes the steps of gathering dimensional information on the existing spectacles worn by a user; sending the dimensional information on the existing spectacles to a fulfillment center through the public network; according to the dimensional information sent by the user, producing a shelter spectacles which fit the existing spectacles worn by the user; and sending the shelter spectacles back to the user.
    Type: Application
    Filed: April 2, 2012
    Publication date: October 3, 2013
    Inventors: Yiling Xie, Ji Jack Xie
  • Patent number: 8540367
    Abstract: A method of selecting a semi-finished ophthalmic lens according to a given spectacle frame comprising the steps of: providing the spectacle frame front face base data providing a list of semi-finished ophthalmic lenses with a plurality of front face bases, and selecting from the list of semi-finished ophthalmic lenses the semi-finished ophthalmic lens whose front base is the closest from the front base of the spectacle frame.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: September 24, 2013
    Assignee: Essilor International (Compagnie Generale D'Optique)
    Inventors: Frédéric Dubois, Cécile Pietri, Pauline Colas, David Freson
  • Publication number: 20130235330
    Abstract: An eyeglass attachment for interchangeably coupling with eyeglasses having at least one lens having an outer peripheral edge, and a frame including a nose bridge and two spaced-apart side ear-stems. The ear-stems are pivotally connected to the outer peripheral edges of the lens and include a distal end having a catch. A pair of removable tips connect to corresponding distal ends of the ear-stem and include a hollow cavity member having a rectangular downwardly facing notch having an abutment surface. The attachment means includes an adjustable strap means integrally coupled between a pair of clip assemblies each including a removable means for connecting with the catch of the ear-stems. The clip assemblies include a fastening means for connecting to the adjustable strap, and a pin for pivoting the removable and fastening means about an axis. The pin includes an earpiece holding means for securing a wire therein.
    Type: Application
    Filed: March 9, 2012
    Publication date: September 12, 2013
    Inventor: LAK CHEONG
  • Publication number: 20130215381
    Abstract: A threaded-nested-screw fastener has a first fastener adapted to receive a second fastener. The first fastener has an externally threaded shank extending along the length of the first fastener. The externally threaded shank has an internally threaded opening extending at least partially inside the length of the shank for accepting a second fastener. The second fastener has an externally threaded shank having a thread sized to screw into the internally threaded opening of the threaded shank of the first fastener to form a nested screw assembly.
    Type: Application
    Filed: February 21, 2012
    Publication date: August 22, 2013
    Inventor: Puthalath Koroth Raghuprasad
  • Publication number: 20130208232
    Abstract: Reading glasses may be stored on a key of a keyboard. The reading glasses may also be kept inside a laptop computer when the laptop computer is open or closed without causing consequential damage to the reading glasses or laptop components.
    Type: Application
    Filed: February 8, 2013
    Publication date: August 15, 2013
    Inventor: Mounir Boukli-Hacene
  • Publication number: 20130201438
    Abstract: An elastic miniaturized hinge used in eyeglasses. A first element fixed to the front portion of eyeglasses, and a second element fixed to a temple of the eyeglasses, said first and second elements are rotatably fixed to each other by means of a shaft. A first end portion of the shaft rotatingly fixed to the first element, a portion of the shaft adjacent to the first end portion housed in a through hole made in the second element. A second portion of the shaft is housed in the internal space of a helical elastic and fixed to the shaft, so that the rotation of the shaft and therefore of the second element with respect to the first element is counteracted by the action of the helical elastic.
    Type: Application
    Filed: March 12, 2013
    Publication date: August 8, 2013
    Applicant: IDEAL S.R.L.
    Inventor: IDEAL S.R.L.
  • Publication number: 20130169922
    Abstract: An eyeglass assembly formed of detachable and interchangeable parts. The assembly comprises detachable upper and lower frame parts that define an aperture for receiving lenses or a lens assembly. Two interchangeable temple arms are pivotally connected to the upper and lower frame parts and assist in holding the eyeglass assembly together. The eyeglasses advantageously allow a wearer, manufacturer, designer, distributor and/or retailer to vary the shape, style, size or colour of the eyeglasses to suit their requirements by a simple interchange of parts. Other embodiments are directed to eyeglass components formed from heat dissipating material, specifically temple arms comprising an insert formed of a heat dissipating material such as a polymer or aluminum.
    Type: Application
    Filed: May 24, 2011
    Publication date: July 4, 2013
    Inventor: Francis William Austin
  • Publication number: 20130141691
    Abstract: There is provided a lens that includes a corridor having a width greater than or equal to about 6 millimeters. The lens has astigmatism less than or equal to about 0.5 diopter within the corridor. There is also provided an item of eyewear that includes such a lens, and a method for representing a surface of an ophthalmic lens.
    Type: Application
    Filed: January 24, 2013
    Publication date: June 6, 2013
    Applicant: VISIONWARE LLC
    Inventor: John D. Lytle
  • Publication number: 20130128216
    Abstract: Eyeglasses may include a frame body and at least one lens carried by the frame body, and at least one display carried on at least one exterior surface of the frame body and configured to display a changeable image thereon. The at least one display may be conformal to the at least one exterior surface. The eyeglasses may further include a communications interface carried by the frame body, and a controller carried by the frame body and coupled to the at least one display and the communications interface. The controller may be configured to receive display data via the communications interface, and selectively change the image on the at least one display based upon the received display data to thereby change an external visual appearance of the frame body.
    Type: Application
    Filed: September 12, 2012
    Publication date: May 23, 2013
    Inventors: Oliver Filutowski, Pamela Filutowski
  • Publication number: 20130100397
    Abstract: A novel pair of eyewear includes a frame, one or more optically active eyepieces, a first temple piece and a second temple piece. The first and second temple pieces each include an adjustment mechanism for adjusting the length and angle of the first and second temple pieces. In a particular embodiment, the first and second temple pieces each include a locking mechanism for fixing the length and angle of the first and second temple pieces with respect to the frame.
    Type: Application
    Filed: October 23, 2012
    Publication date: April 25, 2013
    Applicant: DOLBY LABORATORIES LICENSING CORPORATION
    Inventor: Dolby Laboratories Licensing Corporation
  • Patent number: 8420200
    Abstract: A preform for an optical element is provided which involves less amount of deformation of glass in molding, and readily improves lifetime of the mold. The present preform for molding an optical glass element 10 exhibits an almost circular shape having a predetermined diameter in top view, exhibits a flattened semicircular shape having a predetermined overall height in side view, has a concave face on the top surface such that the predetermined overall height is attained at approximately the central position of the aforementioned circular shape, and has a concave face so as to fit along the convex face of the top surface such that a space is provided on the bottom face. The under surface may be either a concave face or a convex face. Also, the top surface may be either a concave face or a convex face.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: April 16, 2013
    Assignee: Ohara Inc.
    Inventors: Futoshi Ishizaki, Shigeki Fukuda, Kenji Sugizaki
  • Patent number: 8419183
    Abstract: A preparation method includes: acquiring a frame of reference of ophthalmic lens defined at least by a first centering point and by a first orientation direction; acquiring a frame of reference of the rim of the eyeglass frame defined at least by a second centering point and a second orientation direction; acquiring a longitudinal profile representative of the shape of the rim and identified in the frame of reference of the rim; acquiring a curvature parameter or a curvature compensation parameter relating to the camber of the eyeglass frame; and putting the two frames of reference into coincidence, by positioning the two centering points relative to each other and by orienting the two orientation directions relative to each other as a function of the curvature parameter or the curvature compensation parameter so as to define the position and the orientation of the longitudinal profile in the frame of reference of the ophthalmic lens.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: April 16, 2013
    Assignee: Essilor International (Compagnie Generale d'Optique)
    Inventor: Stéphane Boutinon
  • Patent number: 8414120
    Abstract: An eyeglass frame is provided that includes a lens retaining part having an end piece, a temple piece, and a hinge connecting the end piece and the temple piece. The hinge includes a substantially cylindrical element having a slot, and a projection coupled to the temple piece and adapted to be received in the slot of the substantially cylindrical element. The hinge further includes a substantially cylindrical support member coupled to the end piece and adapted to accept the substantially cylindrical element and including retaining means adapted to maintain the projection in the slot of the substantially cylindrical element. A hinge for an eyeglass frame is provided. A method of assembling a hinge for an eyeglass frame is provided.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: April 9, 2013
    Inventor: Lak Cheong
  • Patent number: 8408701
    Abstract: A method for generating a trimming setpoint for an ophthalmic lens to be fitted in a surround of a spectacle frame, includes: a) within a coordinate system of the surround identified by a horizontal axis, acquiring the shape of a longitudinal profile of the surround and the perimeter length of this longitudinal profile; b) within an optical coordinate system of the ophthalmic lens which is identified by a centering point and by a horizontal axis and which is made to coincide with the coordinate system of the surround, centering and orienting the longitudinal profile, c) projecting the acquired longitudinal profile onto a curved surface deduced from a curvature parameter of the ophthalmic lens or from the spectacle frame, d) correcting in two operations, the shape of the projected longitudinal profile, so as to equalize its perimeter length with the perimeter length of the acquired longitudinal profile, and e) deducing from the corrected longitudinal profile the trimming setpoint.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: April 2, 2013
    Assignee: Essilor International (Compagnie Generale d'Optique)
    Inventors: Jérémie Biton, Frédéric Dubois, David Freson, Eric Belloni
  • Publication number: 20130077043
    Abstract: The present invention comprises a universal, modular and multi-functional eye wear system, including a pair of lenses, a pair of temples pivotally connected to the outer part of the lenses, a tail accessory connector connected to the distal end of the temple and an interchangeable multi-functional tail accessory. The universal modular design allows for a multitude of interchangeable options for color, style, prescription, comfort and functionality. The tail accessory connector allows for constrained or unconstrained relative axial rotation between the temple and the tail accessory. The eye wear system gains additional functionality through the integration of a optional bridge connector, or optional wireless communication retention capabilities. This invention has novel and superior functionality, operational flexibility and consumer features over existing products and helps to improve safety of roadways for drivers and pedestrians that use digital communications devices and eye wear.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 28, 2013
    Inventor: Sean Thomas Moran
  • Publication number: 20130070198
    Abstract: Eyewear including an optical functional member, control electronics, and a sealed electrical connective element connecting the electronics to the optical functional member. The connective element can directly connect the electronics to the optical functional member, or can connect through an intermediate contact, e.g., a plug-and-receptacle. The connective element can be routed from the electronics, around a rimlock of the eyewear to the optical functional member. The connective element can be a conductive compressible member, such as conductive rubber. In some embodiments, the connective element can be a multiconductor cable.
    Type: Application
    Filed: August 16, 2012
    Publication date: March 21, 2013
    Applicant: PixelOptics, Inc.
    Inventors: Charles Willey, Joshua Haddock, Mark Graham, Claudio Dalla Longa, Ronald Blum, William Kokonaski
  • Publication number: 20130063696
    Abstract: Eyewear comprising a lens frame, at least one earpiece, and at least one extension element is disclosed. The extension element is moveable between a retracted position, wherein the element is partially or completely hidden behind the eyepiece, and an extended position, wherein the element is positioned below the earpiece. The earpiece may include a recess for receiving the extension element in a nested relationship when the extension element is in the retracted position.
    Type: Application
    Filed: September 13, 2011
    Publication date: March 14, 2013
    Applicant: BUSHNELL INC.
    Inventor: Danielle LaGace
  • Patent number: 8388133
    Abstract: A method for determining the shape of the bevel of an ophthalmic lens so as to have the ophthalmic lens fit a given spectacle frame, the method comprising the steps of: providing the three-dimensional (xi, yi, zi) internal profile of the groove of at least a rim of the spectacle frame expressed in the principal axes (Xf, Yf, Zf) of the spectacle frame and the length Pf of the periphery of the groove of the rim, providing the blocking point of the ophthalmic lens and the horizontal direction Xl of the ophthalmic lens, projecting the three-dimensional (xi, yi, zi) internal profile of the groove of the rim on the front face surface of the ophthalmic lens so as to obtain a three-dimension projected groove shape (xp, yp, zp), modifying the coordinates of each point of the two-dimensional groove shape (xp, yp) based on two correction coefficient, Rx for the coordinate xp and Ry for the coordinate yp, with Rx+Ry=1 so as to have the length Pp of the three-dimensional groove projected shape (xp, yp, zp) equal to the l
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: March 5, 2013
    Assignee: Essilor International (Compagnie Generale d'Optique)
    Inventors: David Freson, Frédéric Dubois
  • Publication number: 20130050633
    Abstract: A frame with an outer lens having a slit that stagnantly sealingly conforms to the user's face to create a stagnant air barrier that creates air resistance against airborne particles entering the slit, traversing the interior space, and then contacting the user's eyes. The user can see through the slit even if airborne particles deposited on the outer lens obscure the user's vision. Alternatively, a frame with an outer lens having slits for a user's eyes and a protective inner lens having transparent portions has an inlet communicating with the interior space created between the inner and outer lenses. A portable compressed air source introduces compressed air into the interior space to create an air stream that flows outwardly through the slits. The air stream prevents airborne particles from entering through the slits and into the interior space and contacting the inner lens, to maintain transparency. The user can carry the compressed air source and move freely.
    Type: Application
    Filed: August 24, 2011
    Publication date: February 28, 2013
    Inventor: Kendall Masao Kikuyama
  • Publication number: 20130033675
    Abstract: An eyeglass frame is provided that includes a lens retaining part having an end piece, a temple piece, and a hinge connecting the end piece and the temple piece. The hinge includes a substantially cylindrical element having a slot, and a projection coupled to the temple piece and adapted to be received in the slot of the substantially cylindrical element. The hinge further includes a substantially cylindrical support member coupled to the end piece and adapted to accept the substantially cylindrical element and including retaining means adapted to maintain the projection in the slot of the substantially cylindrical element. A hinge for an eyeglass frame is provided. A method of assembling a hinge for an eyeglass frame is provided.
    Type: Application
    Filed: August 2, 2011
    Publication date: February 7, 2013
    Inventor: LAK CHEONG
  • Publication number: 20120327361
    Abstract: Provided are spectacle frames and a manufacturing method thereof, in which a front of the spectacle frames is formed by processing a celluloid plate of plastic, and temples are mounted on the front of the spectacle frames, thereby manufacturing the spectacle frames using the celluloid plate. The present invention does not require injection molding and an injection mold, and by processing both a hinge part and the front of the spectacle frames, the spectacle frames that can be applied to various wearers' face sizes can be manufactured with only the front of the frames having a single size. Also, by merely changing a design, various designs of the spectacle frames can be realized with only the front of the frames having a single size.
    Type: Application
    Filed: October 12, 2010
    Publication date: December 27, 2012
    Inventor: Jung Tae Chang
  • Patent number: 8322849
    Abstract: Eyeglass assemblies including an eyeglass lens having an engaging portion. Under typical conditions of use, the engaging portion is maintained in contact with an eyeglass frame member by means of a removable bonding member (RBM). Under selected atypical ambient conditions, the RBM changes so that the engaging portion and the frame member can be separated. The engaging portion can extend from the lens, or can be a recess in the lens. The RBM can be a suitable adhesive (RBA), or a component composed of a shape memory metal (RBSMA) or a material which softens when subjected to heat or other atypical condition. The engaging portion can be shaped and treated to reduce stresses therein. Similarly, the open ends of an eyeglass rim can be maintained in contact with each other under typical conditions of use by an RBA or an RBSMA so that the rim is positioned around an eyeglass lens, but can be released under selected atypical ambient conditions.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: December 4, 2012
    Assignee: Beta Frames LLC
    Inventors: John F. Krumme, Robert B. Zider, Brian A. Thompson
  • Patent number: 8308294
    Abstract: A method of calculating an optical system (OS) of an ophthalmic lens according to a given spectacle frame comprising the steps of: providing geometrical data of the spectacle frame, providing deformability data of the spectacle frame, providing wearer data, providing a surface curvature of a front face of the ophthalmic lens, and optimization of both the optical system (OS) and the edging parameter according to the list of the optimization criteria consisting of the geometrical and deformability data of the spectacle frame and the wearer data, so as to generate at least one optical surface different from the front surface of the lens.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: November 13, 2012
    Assignee: Essilor International (Compagnie Generale d'Optique)
    Inventors: Frédéric Dubois, David Freson, Benoît Holvoet-Vermaut
  • Patent number: 8295961
    Abstract: An ordering terminal (10) installed on an order side of a spectacle lens has a correction function concerning a measurement error measured by a spectacle frame shape measurement device (13), and transmits information necessary for machining the spectacle lens including the spectacle frame shape information to a spectacle lens manufacture control device (20) in a factory. When correcting the measurement error, the circumference of a reference frame (30) for which a reference circumference as a reference is determined in advance is measured by the spectacle frame shape measurement device (13). A measurement circumference obtained on the basis of a measurement value of the circumference is compared with the reference circumference, and a correction value which corrects the spectacle frame shape information such that the measurement circumference approaches the reference circumference is employed as the correction value of the spectacle frame shape measurement device (13).
    Type: Grant
    Filed: December 26, 2006
    Date of Patent: October 23, 2012
    Assignee: Hoya Corporation
    Inventors: Takashi Daimaru, Yoshihiko Kikuchi, Naoto Katsuki
  • Publication number: 20120262670
    Abstract: In one aspect, the present invention provides a method of designing an intraocular lens (IOL) to address variations of at least one ocular parameter in a population of patient eyes. The method can include establishing at least one eye model in which the ocular parameter can be varied over a range exhibited by the population. The eye model can be employed to evaluate a plurality of IOL designs in correcting visual acuity for eyes in the patient population. An IOL design that provides a best fit for visual performance over at least a portion of the parameter range can then be selected.
    Type: Application
    Filed: June 22, 2012
    Publication date: October 18, 2012
    Inventors: Xin Hong, Mutlu Karakelle, Xiaoxiao Zhang
  • Publication number: 20120262669
    Abstract: Curved lenses and methods for making curved lenses are described. One embodiment of a method of making a curved lens includes curving a lens blank made of a linear polarizer layer laminated together with a plurality of polymeric layers. The lens blank is curved by engendering rotational motion about a rotational axis of a roller having a forming surface thereon and lateral motion of a belt in contact with the forming surface. The lens blank is heated and pressed between the belt and the forming surface at a pressure, the pressure being supplied by tension on the belt. The pressure is maintained for a time sufficient to allow the lens blank to conform to the shape of the forming surface. Methods of the invention may be used to make curved lenses with different polarization properties and curvatures.
    Type: Application
    Filed: April 16, 2012
    Publication date: October 18, 2012
    Inventors: ERIC BOINARD, PASCAL BOINARD
  • Publication number: 20120262665
    Abstract: Curved lenses and methods for making curved lenses are described. One embodiment of a method of making a curved lens includes curving a lens blank made of a linear polarizer layer laminated together with a plurality of polymeric layers. The lens blank is curved by heating and pressing the lens blank between a convex member and a concave member at a first pressure, ramping the pressure sigmoidally to a higher pressure over a period of time, and maintaining the higher pressure for a time sufficient to allow the lens blank to conform to the shape of the convex member and concave member. Methods of the invention may be used to make curved lenses with different polarization properties and curvatures.
    Type: Application
    Filed: April 16, 2012
    Publication date: October 18, 2012
    Inventors: ERIC BOINARD, PASCAL BOINARD
  • Publication number: 20120249947
    Abstract: Eye glasses having side shields include a frame with at least one lens attached to the frame. A pair of temples is pivotally connected to the respective opposed side ends of the frame, each of the temples including a first substantially transparent portion to provide one of the side shields. The first portion is permanently engaged with a second portion of each of the temples during the formation of the temple in a molding procedure.
    Type: Application
    Filed: March 31, 2011
    Publication date: October 4, 2012
    Inventor: Brent SHELDON
  • Patent number: 8272736
    Abstract: A method for treating an ophthalmic lens comprising two main sides, wherein at least one side comprises an organic or mineral external layer coated with a MgF2 temporary protective layer, said method comprising the specific treating step of depositing the MgF2 temporary protective layer on the external layer through vacuum evaporation at a speed lower than or equal to 0.5 nm/s. The lens obtained from the above method is capable of being submitted to a trimming operation within 48 hours after the ophthalmic lens has been treated, i.e. after the various layers have been deposited.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: September 25, 2012
    Assignee: Essilor International Compagnie Generale d'Optique
    Inventors: Pascale Lacan, Dominique Conte
  • Patent number: 8260450
    Abstract: An eyeglass lens processing apparatus for forming a hole on an eyeglass lens to attach a rimless frame to the lens, includes: a lens chuck that holds the lens; a drilling tool; a designating unit that designates a position of a hole; a unit that measures or inputs an inclined angle of a refractive surface of the lens at the designated hole position; an arithmetic unit that obtains a hole angle with respect to a predetermined reference axis based on the inclined angle; a control unit that controls a positional relationship between the held lens and the drilling tool based on the obtained hole angle to perform a drilling; and an input unit that inputs a modified hole angle based on the obtained hole angle. The control unit controls the positional relationship between the held lens and the drilling tool based on the modified hole angle to perform a re-drilling.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: September 4, 2012
    Assignee: Nidek Co., Ltd.
    Inventor: Kyoji Takeichi
  • Publication number: 20120206693
    Abstract: An eyeglass lens processing shape obtaining method for attaching a prescription lens having an edge thicker than an original lens and having refractive power to a rim of an eyeglass frame, in place of the original lens attached to the rim, the method includes: obtaining an outline of the original lens; obtaining an inner boundary of the rim on a surface of the original lens in a state where the original lens is attached to the rim; obtaining an external form processing shape of the prescription lens based on the outline of the lens; and obtaining a step processing shape of the prescription lens based on the inner boundary of the rim.
    Type: Application
    Filed: February 15, 2012
    Publication date: August 16, 2012
    Applicant: NIDEK CO., LTD.
    Inventors: Motoshi TANAKA, Toshiro MATSUMOTO
  • Patent number: 8215772
    Abstract: The method includes acquiring at least one geometrical characteristic of the section, which includes: a step of reading from a register (201) in which each entry is associated with an eyeglass frame model or category of models and includes at least one geometrical characteristic of at least one section of a rim of frames of the model or the category of models of frame, with a search for an entry corresponding to the model or to the category of eyeglass frame models to which the selected eyeglass frame belongs; and a step of reading the at least one geometrical characteristic from the corresponding entry, if a corresponding entry is found in the register.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: July 10, 2012
    Assignee: Essilor International
    Inventor: Ahmed Haddadi
  • Patent number: 8205986
    Abstract: A method for generating a trimming setpoint for an ophthalmic lens for it to be fitted in a surround of a half-rim spectacle frame, includes the steps of: a) acquiring the planar coordinates of a plurality of first points characterizing the shape of a first longitudinal profile of the surround; b) determining the spatial coordinates of second points of a second longitudinal profile, obtained from a projection of the first longitudinal profile onto a predetermined reference surface, c) calculating the perimeter length of the second longitudinal profile, d) determining the spatial coordinates of third points of a third longitudinal profile, obtained from a projection of the first or of the second longitudinal profile on a curved surface deduced from a shape parameter of the ophthalmic lens, e) correcting the spatial coordinates of the third points, so as to equalize the perimeter length of the third longitudinal profile with the perimeter length of the second longitudinal profile, f) deducing the machining s
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: June 26, 2012
    Assignee: Essilor International (Compagnie Generale d'Optique)
    Inventors: Frédéric Dubois, David Freson
  • Publication number: 20120140169
    Abstract: A method for manufacture of spectacle glasses from prefabricated blanks without cutting, consisting preferably of plastic or silicate glass, with a front side no to be finished and an opposite back side to be finished by a CNC machine, having at least one optical focus in common, wherein for the finishing of the back side one calculates a prescription surface on the basis of a prescription of a person, describing the vision defects of a left and a right eye, such that the machined back side together with the front side forms a first prescription lens and a second prescription lens, and from these one makes two spectacle glasses, and wherein the focal points of the first spectacle glass correct the vision defect of the left eye and the focal points of the second spectacle glass correct the vision defect of the right eye of the person.
    Type: Application
    Filed: December 6, 2011
    Publication date: June 7, 2012
    Applicant: OPTOTECH OPTIKMASCHINEN GMBH
    Inventor: Roland Mandler
  • Publication number: 20120140163
    Abstract: An eyewear assembly comprising a hollow squeeze case and eyewear sized and configurable to be stored within the squeeze case. The squeeze case may comprise two opposing ends and may present an opening therebetween when the two opposing ends are squeezed toward each other. The eyewear may comprise two lenses and a flexible nose piece extending between the two lenses. The lenses may be actuated toward each other, placing the eyewear into a folded configuration, such that the eyewear may fit within the squeeze case. The squeeze case may also comprise a hole for attachment to a key chain or lanyard.
    Type: Application
    Filed: December 2, 2011
    Publication date: June 7, 2012
    Inventor: Christine K Hogan
  • Patent number: 8172394
    Abstract: A rigid lens retaining apparatus has first and second portions. The first portion is engaged with a substantially flexible eyewear frame and the second portion is engaged with a lens. Therefore, the rigid lens retainer provides a secure and releasable attachment of lenses to the substantially flexible eyewear frame.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: May 8, 2012
    Inventor: Brent Sheldon
  • Publication number: 20120105799
    Abstract: A shield that can be coupled to an eyeglass frame. The shield includes a sheet of material that can extend between the eyeglass frame and a user's face during use. The sheet of material includes an insertion edge that couples to a shield mount channel of the eyeglass frame and a contact edge that can be in contact or in near contact with a user's face during use. The shield can inhibit the evaporation of moisture from a user's eye region during use.
    Type: Application
    Filed: October 28, 2011
    Publication date: May 3, 2012
    Inventor: Brett B. Stewart