Patents
Patents for B24B 13 - Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor (3,763)
05/2004
05/13/2004US20040092209 Apparatus for and method of wafer grinding
05/13/2004DE10250856A1 Verfahren und Vorrichtung zum Herstellen von optischen Gläsern Method and apparatus for producing optical glasses
05/13/2004DE10249251A1 Membrane for workpiece holder, especially for polishing lenses, has front section with reinforcing part for its middle region
05/12/2004CN1149130C Method and apparatus for electrically controlling a flow of material
05/11/2004US6733369 Method and apparatus for polishing or lapping an aspherical surface of a work piece
05/06/2004WO2004037506A1 Scrub washing method, scrub washing device, lens forming die drying method, lens forming die drying device, and plastic lens manufacturing method
05/06/2004WO2004037489A2 Method and device for producing optical glasses
05/06/2004US20040085650 Method for manufacturing an eyeglass lens
05/04/2004US6729939 Polishing method for intraocular lens
04/2004
04/29/2004DE10296958T5 Verfahren zur Herstellung von lichtdurchlässigen, optischen Fluorkristallen Process for the preparation of light-transmitting, optical fluorine crystals
04/28/2004CN1147706C Angle changeable double reflection mirror dynamic liquid film thickness measuring instrument
04/21/2004EP1409199A1 Device for the abrasive machining of surfaces of elements and in particular optical elements or workpieces
04/21/2004EP1409198A1 System and method for ophthalmic lens manufacture
04/15/2004WO2004030863A1 Method for machining a blank or semi-finished product of a future optical element
04/15/2004CA2500975A1 Method of machining a blank or a semifinished product
04/14/2004EP1251997B1 Polishing head for a polishing machine
04/14/2004EP1113917A4 Process for manufacturing cylindrical microlenses
04/13/2004US6719611 Jet-induced finishing of a substrate surface
04/08/2004WO2003101666A3 Rotary fast tool servo system and methods
04/08/2004US20040066487 Opthalmic lens preform
04/07/2004CN1144653C Method for processing high precision optical fibre lens
04/01/2004DE10245081A1 Verfahren zur Bearbeitung eines Vorfabrikates oder eines Halbfabrikates A method for processing of a semifinished product or Vorfabrikates
03/2004
03/25/2004US20040058625 Precision double-sided aspheric element
03/25/2004US20040058062 Whetstone pellet, whetstone, processes for producing them, process for producing optical element using whetstone, and process for producing exposure apparatus
03/24/2004CN1142844C Glass product machining apparatus
03/18/2004DE10240783A1 Verfahren zum Herstellen von optischen Linsen A method for making optical lenses
03/11/2004US20040048563 Dual motion polishing tool
03/11/2004US20040046933 System and method for aligning reference marks on a lens blank using adjustable alignment marks
03/04/2004WO2004018151A1 Method and device for shaping plastic optical lenses by chip removal
03/04/2004WO2003070427A3 Method for re-grinding and polishing free-form surfaces, especially rotationally symmetrical aspherical optical lenses
03/04/2004US20040043710 Polisher and polishing method
03/04/2004CA2494375A1 Method and device for shaping plastic optical lenses by chip removal
03/03/2004EP1393855A1 Method for producing an optical lens
03/03/2004EP1392472A2 Automatic or semi-automatic device for trimming an ophthalmic lens
03/03/2004EP1228009B1 Method for producing a spectacle lens
02/2004
02/26/2004US20040035266 Rotary fast tool servo system and methods
02/25/2004EP1391264A1 Vertical apparatus and method for grinding an ophthalmic lens
02/19/2004WO2004015482A2 Fully automatic method for blocking optical lenses
02/19/2004US20040033768 Device for loading and unloading optical workpieces
02/18/2004CN2603724Y Fixed bob-weight type fine grinding polishing machine
02/18/2004CN1138613C Method for lathing lens
02/12/2004US20040029504 Structure for a polishing machine of an optical disk
02/12/2004DE10235469A1 Lens cutting method for cutting plastic optical/spectacle lenses cools a cutting removal point on a lens while removing cuttings by twisting-off
02/12/2004DE10234628A1 Lens blocking process is fully automatic and consists of aligning, positioning, sealing, pouring and removing lens fro mold
02/11/2004CN1473687A Grinding method and device for optic lens
02/04/2004EP1386694A1 Method of polishing and polishing machine
02/04/2004CN2601777Y Fine grinding polishing machine with adjustable swing
01/2004
01/29/2004WO2003052481A3 Precisely aligned lens structure and a method for its fabrication
01/29/2004US20040018801 Lens stocking device and lens processing system having the same
01/28/2004EP1384553A2 A polishing machine with driving means to move the grinding tool along a precession path and method to use it
01/28/2004EP1384099A2 Device for square edge memory lens
01/22/2004DE10328972A1 Verfahren und Vorrichtung zum Ausrichten von optischen Elementen Method and device for aligning optical elements
01/21/2004CN1135149C Chilled temp. polishing method for soft acrylic articles
01/08/2004WO2004002682A1 Method for polishing intraocular lenses
01/08/2004WO2004002679A1 Apparatus and method for target polishing intraocular lenses
01/08/2004WO2004002678A1 Method and device for aligning optical elements
01/08/2004US20040003689 System and method for forming a non-rotationally symmetric portion of a workpiece
01/02/2004EP1375065A1 Lens stocking device and lens processing system having the same
01/01/2004US20040002293 Apparatus and method for target polishing intraocular lenses
01/01/2004US20040002290 Method for target polishing intraocular lenses
12/2003
12/30/2003US6669536 Method of making optical fluoride laser crystal components
12/24/2003CN1462665A One-step cutting tool for cutting and grinding lenses
12/23/2003CA2269029C Cryogenic polishing method for soft acrylic articles
12/17/2003EP1165286B1 Receiving chuck for optical components for the purpose of precision-grinding and/or polishing
12/16/2003CA2079148C Lathe for generating ophthalmic products from blanks, and a method of operating the lathe
12/11/2003WO2003101666A2 Rotary fast tool servo system and methods
12/10/2003EP1369201A1 Grinding stone pellet, grinding stone, and method of producing them, and method of producing optical elements using grinding stone and method of producing projection aligners
12/03/2003EP1366858A1 Polisher and polishing method
12/03/2003CN2589156Y High precision optical fibre lens polishing machine
11/2003
11/27/2003US20030217429 Automated lap washer
11/20/2003US20030214058 Method for fitting a holding block to a semifinished ophthalmic lens blank
11/18/2003US6648765 Supporting device for a plurality of adapter chucks
11/18/2003US6648741 Apparatus for protecting the edge geometry of an intraocular lens during glass bead polishing process
11/13/2003WO2003092957A1 Glasses lens polishing method, and adhesive sheet used for the polishing method
11/13/2003WO2002082129A3 Device for square edge memory lens
11/12/2003CN1127394C Method for fixing spherical lens to chuck
11/11/2003US6645059 Device for retaining abrasive pad on lap in eyeglass lens making apparatus
11/06/2003US20030205058 Multi-lens finishing process
10/2003
10/29/2003EP1355777A1 Ophthalmic lens preform
10/29/2003CN1452536A Lens lathe with vibration cancelling arrangement
10/28/2003US6638144 Method of cleaning glass
10/22/2003EP1354236A2 Method for manufacturing an eyeglass lens
10/21/2003US6634933 Method, jig, and apparatus for machining rod lenses
10/16/2003WO2003045672A3 Computer-controlled milling machine for producing lenses for clip-on accessory or eyeglasses
10/16/2003WO2003043781A3 Machining spectacle lenses
10/09/2003US20030190872 Lens layout block device
10/08/2003EP1349701A1 Jet-induced finishing of a substrate surface
10/08/2003EP1349700A2 Method of making optical fluoride laser crystal components
10/08/2003EP1082178B1 Method and apparatus for electrically controlling a flow of material
10/08/2003CN1447733A Dry polishing of intraocular lenses
10/02/2003US20030183050 Lenslathe with vibration cancelling arrangement
09/2003
09/30/2003US6626742 Polishing method and device
09/25/2003WO2003077804A1 Apparatus for protecting intraocular lens edge geometry during polishing process
09/25/2003WO2002098606A3 Automatic or semi-automatic device for trimming an ophthalmic lens
09/25/2003US20030181133 System and method for ophthalmic lens manufacture
09/23/2003US6622599 Precision double-sided aspheric element
09/18/2003US20030176918 Apparatus for protecting the edge geometry of an intraocular lens during glass bead polishing process
09/03/2003EP1159643B1 Image transmission system for endoscopes and method of producing a rod lens
09/02/2003US6612907 Dry polishing of intraocular lenses
08/2003
08/28/2003WO2003070427A2 Method for re-grinding and polishing free-form surfaces, especially rotationally symmetrical aspherical optical lenses
1 ... 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 ... 38