| Document |
Document Title |
|
WO/2003/061532A1 |
A method of making a component (2) of an orthopaedic joint prosthesis, which has a bearing surface whose shape corresponds approximately to a part of a sphere and is symmetrical about its polar axis, involves use of a cutting tool (6) wh...
|
|
WO/2003/059573A1 |
A polishing method particularly suitable for mirror-polishing the concave surface of a lens and a polishing device, the method characterized by comprising the step of polishing polished objects (50a, 50b) while allowing parts of the dome...
|
|
WO/2003/059572A1 |
The invention concerns a tool for surface treatment (1) of an optical surface (2), comprising a rigid support (4) having a transverse end surface (13), an elastically compressible interface (5) which is applied against and overlaps said ...
|
|
WO/2003/052491A1 |
The present invention involves the prescribing and/or dispensing ophthalmic lenses, such as progressive addition lenses, for a wearer. In one form of the invention lens usage information is obtained from a wearer and entered into a progr...
|
|
WO/2003/052481A2 |
A lens structure includes a nonplastic first lens having a first−lens central optical region lying in the light path, and a first−lens rim between the first−lens central optical region and a first−lens periphery of the first lens...
|
|
WO/2003/051576A1 |
A mask for removable attachment to an IOL to protect a sharp peripheral edge of the IOL optic during polishing.
|
|
WO/2003/051617A1 |
A method for producing lenses includes assembling a plurality of glass rods having a desired length into a single unit and cutting the single unit into multiple slices, each slice having a plurality of individual lenses. The method furth...
|
|
WO/2003/049903A1 |
A grind stone (1) comprising a mounting dish (2), and an abrasive-grain layer (9) provided on the mounting dish (2). The abrasive-grain layer (9) is a plating film containing abrasive grains (4b). An intermediate layer (7) different in p...
|
|
WO/2003/045672A2 |
A milling machine for shaping blanks to create optical lenses to be attached to eyeglass frames and to create filter lenses (14) for a clip-on accessory (13) whose pair of filter lenses register with a pair of optical lenses in prescript...
|
|
WO/2003/045629A1 |
Apparatus for orienting a pair of framed eyeglasses (13) relative to an electronic scanner whereby the scanner then generated digital data defining the geometry of the frame. This data is entered into a computer to cause it to control a ...
|
|
WO/2003/045630A1 |
A method and system for producing a clip-on for a pair of eyeglasses (100). The method comprises obtaining in an electronic form a contour of at least a portion of the eyeglasses (100), and editing the contour so as to produce a two-dime...
|
|
WO/2003/043781A2 |
Apparatus for conducting operations on one or more spectacle lenses comprising: means for mounting on the apparatus one or more operating tool(s) adapted for at least shaping and/or drilling and/or buffing the or each lens, using one or ...
|
|
WO/2003/033205A1 |
The invention relates to a device for machining a lens(1) which is optically active on two sides, comprising a cutting and milling unit (7) and/or a polishing unit (8) used to machine at least a first side of the lens. A re-clamping unit...
|
|
WO/2003/026846A1 |
The invention relates to a method for machining a workpiece surface, wherein an area to be machined of the workpiece surface is machined under the influence of a polishing operation and wherein, during the machining, the displacement of ...
|
|
WO/2003/018253A1 |
A method and apparatus are provided for deblocking a lens from a lens block in wich a fluid passage is provided through the lens block to a lens mounting surface adjacent which the lens is mounted. A pressurized fluid is introduced to th...
|
|
WO/2003/018254A2 |
A method is provided for blocking a lens according to which a lens block (210) is obtained which transmits UV and visible light. An adhesive curable by light within the UV and visible spectrum is applied between the lens blank (60) and a...
|
|
WO/2003/009967A1 |
The invention relates to a polishing jig for mounting a processing subject lens on a polishing device that polishes the concave surface of the processing subject lens, to a conveyor tray exclusively used for conveying the polishing jig, ...
|
|
WO/2003/000461A1 |
A polishing method for polishing, with a high precision and in a short time, the connection end surface of an optical fiber in an optical fiber connector or an optically acting surface in an optical structure such as a concave lens struc...
|
|
WO/2003/000460A1 |
The invention relates to optical fluoride crystals, and particularly to optical fluoride crystals (20) such as calcium fluoride, which have high transmission levels to below 200nm light, such as produced by excimer lasers. In particular ...
|
|
WO/2002/098811A1 |
A method for reducing the density of sites on the surface of fused silica optics that are prone to the initiation of laser-induced damage, resulting in optics which have far fewer catastrophic defects, and are better capable of resisting...
|
|
WO/2002/098606A2 |
The invention concerns a device comprising in combination: means for detecting (4) characteristics of a lens; means for integrating characteristics representing a patient's morphology; a support (3) of the mobile lens along a predetermin...
|
|
WO/2002/083363A1 |
A grinding device comprises a table to mount work thereon, and at last one nozzle for forming and grinding the surface of the work by blowing a grinding liquid against the surface of the work, wherein the nozzle and the work move relativ...
|
|
WO/2002/082129A2 |
A collet for holding a lens includes a first member having a first end and a second end that defines a first surface capable of engaging the first side of the lens. A second member has a third end and a fourth end that defines a second s...
|
|
WO/2002/074489A1 |
The invention relates to a device for the abrasive machining of surfaces of elements. Said device comprises a tool (1) with an inlet (11) and an outlet (12), a supply unit that supplies a liquid to the inlet (11), said liquid containing ...
|
|
WO/2002/062523A1 |
A lens (L) with an aspheric surface (10) is held by a vacuum lens holder (12). A lap wall (42) is moved towards the lens surface (10) while in a plastic state. A polishing fabric (PF) is positioned between the lens surface (10) and the l...
|
|
WO/2002/058920A1 |
The invention concerns an ophthalmic lens preform having intrinsically at least a mechanical angular indexing member (7, 8). It is applicable to the manufacture of lenses in mineral or organic material.
|
|
WO/2002/059682A2 |
The invention relates to a method for manufacturing an eyeglass lens which comprises the following steps: producing a rimless eyeglass lens that is finished on one side (referred to in the following as blank), that is an eyeglass lens wi...
|
|
WO/2002/055261A1 |
A polisher (1) for polishing a curved surface such as the convex surface of a spectacle lens, comprising a polishing pad (3) having water passing grooves (5) of 0.1 to 5 mm wide stuck on a dome-shaped elastic base material (2), the polis...
|
|
WO/2002/055264A1 |
A grinding stone pellet (1) comprises a cylindrical base (2) fixed on a stand tray (9), and a grinding particle section (5) formed on the end surface (3) of the base (2) by electroless deposition and having a large number of grinding par...
|
|
WO/2002/053490A2 |
This colloidal silica soot is a byproduct of chemical vapor deposition processing of fused silica or ultra low expansion glasses. The colloidal silica byproduct is referred to as 'soot'. Retaining the same physical properties as the pare...
|
|
WO/2002/049804A1 |
Jet-induced finishing of a substrate surface (20) includes means for covering the surface with an abrasive liquid slurry (14) and means for impinging a jet of fluid (31), either a gas or a liquid, against the slurry to create a high-shea...
|
|
WO/2002/040218A1 |
A method and apparatus for performing optical parts with aspherical surfaces is disclosed. On a cone, a section whose trace corresponds to that of a required curve is defined by mathematic calculation, i.e. parameters of the section is d...
|
|
WO/2002/036306A2 |
An apparatus for eliminating the differences in the curvatures of a facing lens blank and an abrasive pad mounted on a formable lap (20) includes a drivable track portion (14), a compensation pl ate (12) disposed on the drivable track po...
|
|
WO/2002/037168A2 |
A method and system for producing progressive addition spectacle lenses required rotating a lens blank (10) about a first axis (Z). A cutting tool (12) is reciprocated along a second axis (Z') parallel to the first axis, and is also move...
|
|
WO/2002/032622A1 |
A method for manufacturing an EUV lithography element mirror includes sagging a plate of a glass material (41) to produce an EUV mirror blank (43) and polishing a top face of the EUV mirror blank (43) to produce a polished EUV mirror. A ...
|
|
WO/2002/016077A2 |
A process of dry polishing molded or lathe cut intraocular lenses or like medical devices to removing flash, sharp edges and/or surface irregularities therefrom. The process includes gas and/or rotational tumbling of the intraocular lens...
|
|
WO/2002/008131A1 |
The invention relates to a method for producing a spectacle lens, in which the critical thickness in particular is to be minimised. The method comprises the following steps: a spectacle lens (blank) that is finished on one side is first ...
|
|
WO/2002/006005A1 |
A method and apparatus for substantially nullifying vibration and deflection in a single point lens turning lathe (100) having a rapidly reciprocating lens cutting tool (114) and shuttle assembly. The apparatus includes three or more too...
|
|
WO/2002/000392A1 |
The invention relates to a device for loading and unloading optical workpieces, for an optical machine. Said device comprises a loading arm (24) which is pivotally driven about an axis (A) and is pivoted in controlled movement sequences ...
|
|
WO/2001/083163A2 |
A method of polishing and cleaning a glass surface with a single abrasive article (13, 13'). The abrasive article (13, 13') includes ceria abrasive particles dispersed in binder, the abrasive article having a textured, three-dimensional ...
|
|
WO/2001/070459A1 |
The invention relates to a method for treating spectacle glasses by means of a CNC-controlled spectacle glass treatment machine. The inventive method comprises the steps: mounting the raw glass (9) on a holder (20) in the spectacle glass...
|
|
WO/2001/066308A1 |
The invention concerns a method for making an ophthalmic lens surface. It comprises steps which consist in: a) machining the surface by material removal by moving a cutting tool along a continuous path to produce grooves, two adjacent gr...
|
|
WO/2001/066309A1 |
A method for polishing articles comprising soft acrylic materials is disclosed. The method includes a polishing step and a cleaning step. In the polishing step, a receptacle is charged with polishing beads of various sizes, alumina, a sw...
|
|
WO/2001/062439A1 |
A lens layout block device, comprising a seal feeding device (24) for feeding an elastic seal (3) to a seal sticking position (A5), wherein the elastic seal (3) is loaded in a tape loading part (73) in the form of a seal tape (67) covere...
|
|
WO/2001/062438A1 |
A lens layout block device, comprising a device for sticking an elastic seal on a lens holder, a device for holding a lens on the lens holder having the elastic seal stuck thereon, a rotating arm (160), an arm driving device for rotating...
|
|
WO/2001/060553A1 |
A method of producing glasses lenses, comprising an approximate machined surface rough grinding step for generating an approximate surface shape approximate to a lens surface shape based on a glasses lens prescription by numerically cont...
|
|
WO/2001/056740A1 |
The invention relates to a polishing head for a polishing machine, especially for polishing optical surfaces. The inventive polishing head comprises a polishing plate that is linked with a rotation-driven primary shaft. Said polishing pl...
|
|
WO/2001/054861A1 |
The invention relates to a receiving chuck for optical components for the purpose of precision grinding and/or polishing. The inventive receiving chuck is provided with a plurality of support elements consisting of an elastic material fo...
|
|
WO/2001/053038A1 |
A method and system for the manufacture of ophthalmic lenses comprising a computer (102) and a CNC machining platform (104) in operative connection with the computer. The CNC machining platform includes a mounting stage (110), a block (1...
|
|
WO/2001/036155A1 |
The invention relates to a retaining device (1) for a block or suction element (10) provided in a centering device for spectacle lenses. Said retaining device is provided with a support that has a longitudinal axis (2), with a calotte sh...
|
