Self-cleaning system for vision protective lens

    公开(公告)号:US10426665B1

    公开(公告)日:2019-10-01

    申请号:US15159204

    申请日:2016-05-19

    Applicant: Ly John Fridie

    Inventor: Ly John Fridie

    Abstract: A self-cleaning system for a vision protective lens comprises a chassis configured to be worn on a user's head, the chassis having a main body portion defining a field of view. At least one lens is coupled in angularly displaceable manner to the chassis and disposed to extend at least partially across the field of view. At least one wiper blade unit is supported on the chassis to extend across an outer surface of the lens about the field of view. The wiper blade unit includes a blade portion engaging the outer surface of the lens. A drive portion is coupled to selectively drive angular displacement of the lens. The lens is angularly displaced in selectively driven manner relative to the wiper blade unit; and, the lens is at least partially wiped by the blade portion to be cleared prior to advancement angularly into the field of view.

    METHOD, APPARATUS, AND COMPUTER PROGRAM FOR ESTABLISHING A REPRESENTATION OF A SPECTACLE LENS EDGE

    公开(公告)号:US20190271858A1

    公开(公告)日:2019-09-05

    申请号:US16418844

    申请日:2019-05-21

    Abstract: A computer-implemented method for establishing the representation of the edge of a spectacle lens or of a left spectacle lens and a right spectacle lens for a spectacle wearer is disclosed. The method includes: providing image data relating to the spectacle wearer with a worn spectacle frame; calculating information data derived from the image data; calculating a deterministically optimizable cost function linking the information data with spectacle lens data, wherein the spectacle lens data describe the spatial extent of at least one spectacle lens held in the spectacle frame; and setting a curve of an edge of the spectacle lens or of the left spectacle lens and the right spectacle lens by optimizing the cost function.

    WEARABLE HEADS-UP DISPLAYS WITH ANTENNAS AND ANTENNAS FOR SAME

    公开(公告)号:US20190198983A1

    公开(公告)日:2019-06-27

    申请号:US16231332

    申请日:2018-12-21

    Applicant: NORTH INC.

    Abstract: Systems, devices and methods for eyeglasses frames and eyeglasses frames assemblies for wearable electronic devices, and particularly systems, devices, and methods that employ an antenna in eyeglasses frames and eyeglasses frames assemblies for wearable heads-up displays, the systems, devices and methods including a pair of eyeglasses having a first arm housing a radio and an antenna, wherein the antenna has a principal axis and main lobe extending outward therefrom and a power source is coupled to the first arm or a second arm and electrically coupled to the radio via an electrically conductive path.

    Method for determining an optical equipment comprising at least one optical lens and a spectacle frame

    公开(公告)号:US10310297B2

    公开(公告)日:2019-06-04

    申请号:US15109419

    申请日:2014-12-30

    Abstract: Method for determining optical equipment comprising at least one optical lens and a spectacle frame. Wearer data relating to the wearer's optical requirements, wearer's face morphology and optical equipment position on the wearer face are provided. An optical cost function is provided related to an optical function of the at least one optical lens when worn by said wearer. A light protection cost function is provided related to a spectral irradiance estimation over the wearer eye and/or wearer skin in a peri-orbital zone of the wearer eye under a given condition when said optical equipment is worn by said wearer. The optical equipment that minimizes the difference between a global cost function and a target value of the global cost function is determined, the global cost function being a function of the optical and the light protection cost functions.

    METHOD FOR FITTING SPECTACLE LENSES INTO FULL RIM SPECTACLE FRAMES

    公开(公告)号:US20190155048A1

    公开(公告)日:2019-05-23

    申请号:US16261276

    申请日:2019-01-29

    Applicant: Walter BERGNER

    Inventor: Walter BERGNER

    Abstract: A method for fitting spectacle lenses into full rim spectacle frames, comprising machining the edge of the spectacle lenses to be fitted, wherein, a circumferential, step-like chamfer with a curvature determined as a section of a sphere surface with a defined radius is worked into the spectacle lens holders in the full rim spectacle frame on the front or back side, then the edge of the spectacle lenses is machined, in the form of a front-side or back-side circumferential step-like bevel with a curvature determined according to the sphere surface with a defined radius of the chamfer. The spectacle lenses are fitted into the holders in the full rim spectacle frames on the front or back side, with precise engagement of the bevel into the chamfer of the spectacle frame, and the inserted spectacle lenses are adhesively bonded and/or welded to the holders in the full rim spectacle frame.

    METHOD FOR PRODUCING INDIVIDUAL SPECTACLE LENSES IN ACCORDANCE WITH A PRESCRIPTION ORDER

    公开(公告)号:US20190137791A1

    公开(公告)日:2019-05-09

    申请号:US16184215

    申请日:2018-11-08

    Applicant: Satisloh AG

    Inventor: Michael Kreis

    Abstract: A method of preparing individual spectacle lenses (L) in accordance with a prescription order comprises the steps of: (i) blocking, a provided lens blank (LR) as workpiece on a block piece provided from a plurality of block pieces (B) from a block piece store (BL), (ii) processing the blocked lens blank at least at a second surface so as to obtain a blocked, processed spectacle lens (L) as workpiece, and (iii) deblocking the processed spectacle lens from the block piece, wherein the workpiece, optionally in the blocked state, is transported between the steps (i) to (iii) in one of a plurality of provided transport boxes (T). In the method, the block pieces prior to the step (i) of blocking are stored in the transport boxes in the block piece store and, for the step (i) of blocking, are provided in the transport boxes from the block piece store.

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