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)
08/2001
08/21/2001US6276994 Plastic lens substrate and apparatus for and method of producing the same
08/21/2001CA2216670C Ophthalmic lens blocker
08/16/2001EP1123776A1 Surfaces machining apparatus
08/14/2001US6273805 Grindstone and method of manufacturing the same
08/09/2001WO2001056740A1 Polishing head for a polishing machine
08/09/2001DE10003291A1 Aufnahmefutter für optische Bauteile zum Feinschleifen und/oder Polieren Feed intake for optical components for fine grinding and / or polishing
08/02/2001WO2001054861A1 Receiving chuck for optical components for the purpose of precision-grinding and/or polishing
08/01/2001CN1305882A Method for fixing spherical lens to chuck
07/2001
07/26/2001WO2001053038A1 System and method for ophthalmic lens manufacture
07/18/2001EP1116550A1 Production method for spectacle lens and lens processing device
07/17/2001US6261151 System for real-time control of semiconductor wafer polishing
07/12/2001DE10057067A1 Aufnahmemechanismus für eine Läppvorrichtung Uptake mechanism for a lapping
07/11/2001EP1113917A1 Process for manufacturing cylindrical microlenses
07/10/2001US6257968 Quick-release lens clamp pad assembly for use in eyeglass lens processing
07/10/2001US6257957 Tactile feedback system
07/10/2001CA2043417C Lens alignment and positioning method and apparatus
07/04/2001EP1112143A1 Method for lathing a lens
07/03/2001US6255619 Lens, semiconductor laser element, device for machining the lens and element, process for producing semiconductor laser element, optical element, and device and method for machining optical element
07/03/2001US6254465 Method of machining wafer for making filmed head sliders and device for machining the same
06/2001
06/27/2001CN1301198A Method and apparatus for electrically controlling a flow of material
06/27/2001CN1300660A Clamp for grinding or polishing optical elements
06/26/2001US6250992 Mirror grinding method and glass lens
06/26/2001US6249991 Control system for eyeglass tracer
06/21/2001US20010004282 Quick-release lens clamp pad assembly for use in eyeglass lens processing
06/21/2001DE10057066A1 Device for retaining abrasive pad for fining and polishing of lenses has lap cradle with retainer positioned against lap
06/20/2001EP1107849A1 Method for producing a multifocal correction lens, and system for implementing same
06/13/2001DE10059737A1 Lapping wheel with a layer for adapting to curves in optical surfaces on lenses and method for fine machining of optical surfaces uses a rigid base to define a spectacle glass nominal curve corresponding to a preset range of curves.
06/07/2001US20010003086 Device for retaining abrasive pad on lap in eyeglass lens making apparatus
06/07/2001US20010003083 Device for retaining abrasive pad on lap in eyeglass lens making apparatus
06/06/2001CN1297802A Optical element holding method, fixing method, holding tool and processing method
06/06/2001CN1066655C Apparatus for cutting workpiece and including kinematic tool coupling
06/05/2001CA2036294C Soft contact lens processing aid
05/2001
05/31/2001DE19954761A1 Halter für einen Block oder Sauger Holder for a block or suction
05/31/2001DE19954184A1 Vorrichtung zum Aufnehmen, Ausrichten und Zentrieren eines Rohglases Apparatus for recording, aligning and centering a lens blank
05/29/2001US6237452 Precision high speed turning machine
05/25/2001WO2001036155A1 Retaining device for a block or suction element
05/24/2001US20010001755 System for real-time control of semiconductor wafer polishing
05/17/2001WO2001034344A1 Device for receiving, orienting and centering raw glass
05/15/2001US6231629 Backing with three-dimensional abrasive coating of diamond particles
05/10/2001DE19608269A1 Apparatus and device for polishing of optical lenses has motorized polishing tool with corresponding geometry guided over surface of rotating workpiece and executing computer-controlled movement variable in speed over three axes.
05/09/2001CN1294551A Process for mfg. cylindrical microlenses
05/08/2001US6227952 Apparatus for creating a concave surface from a spectacle blank
05/02/2001EP1094917A1 Holding device for a spectacle glass
05/02/2001CN1065359C Apparatus for grinding surface of cathode ray tube
05/01/2001US6224467 Method of producing ocular lens and holders for holding lens blank during cutting thereof
04/2001
04/25/2001EP1093907A2 A method and apparatus for automatic attachment of a finishing block to a lens
04/19/2001DE19949882A1 Polishing device for polishing optical lenses has polishing surface set in transition area between periphery of its end side and its sleeve face over which the elastic membrane engages
04/18/2001CA2323672A1 A method and apparatus for automatic attachment of a finishing block to a lens
04/11/2001CN1064292C Polishing / grinding apparatus
03/2001
03/29/2001WO2001021352A1 Apparatus and method for use in manufacturing an intraocular lens
03/21/2001EP0865338B1 Apparatus for cutting a workpiece and including a kinematic tool coupling
03/14/2001EP1082625A1 Precision double-sided aspheric element
03/14/2001EP1082178A1 Method and apparatus for electrically controlling a flow of material
03/07/2001EP1080836A2 Apparatus and method for processing the components of a neutron lens
03/07/2001EP1080835A2 Cup attaching apparatus
03/07/2001EP0851799B1 Lens blank blocking adhesive film
02/2001
02/27/2001US6193370 Method of manufacturing progressive power spectacle lenses
02/20/2001CA2220371C Apparatus and method for generating ultimate surfaces on ophthalmic lenses
02/15/2001WO2000044527A3 High quality optically polished aluminum mirror and process for producing
02/13/2001US6186868 Chilled temperature polishing method for soft acrylic articles
02/06/2001US6183344 Method for grinding glass funnel seal edge and apparatus therefor
01/2001
01/30/2001US6179689 Spherical mirror surface processing method and device
01/24/2001EP1069971A1 Installation for forming the edges of spectacle glasses
01/10/2001EP1066919A1 Finishing tool for optical surface, especially for optical lens
01/10/2001CN2413848Y Computer digital controlled large integrated optical working mechanism
01/09/2001US6171176 Method of effecting a precision saw-toothed grinding on the surface of a given workpiece
01/09/2001US6170367 Single-point flexure toric contact lens forming machine and method
01/04/2001WO2001000907A1 Polishing of fluoride crystal optical lenses and preforms using cerium oxide for microlithography
12/2000
12/21/2000DE19926414A1 Combination lens preparation tool has a cutting ring and a polishing core on a common shaft with the core axially adjustable by means of a pressure membrane
12/12/2000US6159078 Method and device for shaping a rotationally-symmetrical surface
12/12/2000US6159072 Lens transport apparatus, a cup for securing an eyeglass lens during transport, and a method of transporting lenses
12/06/2000EP1057590A1 Consumable polishing element, specially for finishing optical glasses
12/06/2000EP1057589A1 Device for centering and positioning a spectacle glass blank
12/06/2000EP1057588A2 Lens blank blocking adhesive film
12/05/2000US6155911 Method and device for polishing both sides of optical lenses
11/2000
11/22/2000EP1053075A1 Method fro marking or drilling holes in glass lenses and device for realising the same
11/21/2000US6149750 Lens blank surface protection film
11/16/2000DE19921393A1 Plate for grinding and polishing screens comprises a support plate and cylindrical grinding and polishing bodies vulcanized to the support plate
11/16/2000DE19920204A1 Aufnahmevorrichtung für ein Brillenglas Receiving device for a spectacle lens
11/14/2000US6145988 Method for contact lens design and manufacturing
11/09/2000WO2000066325A1 Holding device for a spectacle glass
11/02/2000EP1048404A2 Method and apparatus for optical polishing
10/2000
10/25/2000EP1045739A1 Precision high speed turning machine
10/24/2000US6135867 Apparatus and method for glass ball lens polishing
10/12/2000WO2000059679A1 Production method for spectacle lens and lens processing device
10/03/2000US6126528 Preformed ophthalmic lens base block with textured surface
10/03/2000US6126520 Fixture and methodology for coupling an optical component to a machine
09/2000
09/28/2000DE19910050A1 Bildübertragungssystem für Endoskope und dgl. Sehrohre sowie Verfahren zur Herstellung einer Stablinse Image transmission system for endoscopes and the like. Periscopes and methods for producing a rod lens
09/26/2000US6123610 Polisher for spherical and non-spherical surfaces
09/26/2000US6122999 Lathe apparatus and method
09/19/2000US6120347 System for real-time control of semiconductor wafer polishing
09/14/2000WO2000054089A1 Image transmission system for endoscopes and method of producing a rod lens
08/2000
08/31/2000WO2000050201A1 Apparatus and method for generating ultimate surfaces on ophthalmic lenses
08/31/2000WO2000050200A2 Manufacturing ophthalmic lenses using lens structure cognition and spatial positioning system
08/31/2000DE19905583A1 Fluid supply device for fine grinding of optical surfaces, with connecting sector rotating together with tool
08/29/2000US6111706 Adjustable lens support assembly
08/29/2000US6110029 Template for the lens of a pair of glasses
08/29/2000US6110017 Method and apparatus for polishing ophthalmic lenses
08/29/2000US6110016 Lens block and method of processing lenses
08/29/2000US6110015 Method for providing a clear surface finish on glass
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