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) |
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02/18/1997 | CA2094669C Methods and apparatus for producing ophthalmic lenses |
01/14/1997 | US5593340 Castable ophthalmic lens polishing lap and method |
01/07/1997 | US5591068 Precision non-contact polishing tool |
01/03/1997 | WO1997000155A1 Method and apparatus for optical polishing |
12/31/1996 | US5589983 Method of manufacturing a diffractive surface profile |
12/11/1996 | EP0746459A1 Process of preparing lenses |
12/10/1996 | US5582085 Dynamic infeed control with workpiece oscillation for segmenting swarf in a lathe application |
11/26/1996 | US5577950 Conformal tool operating apparatus and process for an ophthalmic lens finer/polisher |
11/20/1996 | EP0742749A1 System for the grinding of spectacle lens |
11/13/1996 | EP0742077A1 Milling tool having at least one tooth, especially for machining ophthalmic lenses |
11/12/1996 | US5573447 For grinding or polishing a worked surface |
11/06/1996 | EP0740979A1 Blocking tool for machining optical lenses and the process for using it |
11/06/1996 | CN1135194A Machine tool for and method of producing surface which is not rotationally symmetrical on workpiece and control for such machine |
11/05/1996 | US5571558 Intraocular lens |
11/05/1996 | US5571041 Method for repairing/refinishing an audio and video compact disk |
11/04/1996 | CA2175645A1 Pre-cutting wheel for machining an optical lens, and process for implementing said device |
10/30/1996 | EP0739683A1 Workpiece holder, particularly adapted for holding eyeglasses lenses |
10/30/1996 | CN2239042Y Multipurpose machine for lens polishing and drilling |
10/29/1996 | US5569063 Polishing apparatus |
10/28/1996 | CA2175157A1 Workpiece holder, particularly adapted for holding eyeglasses lenses |
10/22/1996 | US5567198 Compression sleeve ophthalmic lens chuck |
10/08/1996 | US5562527 Grinding machine for grinding eyeglass lenses |
10/02/1996 | CN1132133A Grinding/polishing method, grinding/polishing tool and manufacturing method of the same |
09/18/1996 | EP0732172A1 Ocular lens fabrication method and ocular lens fabrication apparatus |
09/10/1996 | US5555504 Production line tracking and quality control system |
08/21/1996 | EP0727280A1 Method and apparatus for polishing spherical lenses |
08/21/1996 | EP0727279A1 Apparatus for applying a blocking device to the optical surface of a lens blank |
08/21/1996 | EP0726831A1 Method of processing a lens and means for use in the method |
08/13/1996 | US5546140 Clip-on sunglasses |
08/13/1996 | US5545075 Process for the production of an edged opthalmic lens |
08/08/1996 | DE19502537A1 Spectacle lenses marking appts. e.g. for edging or applying facing or groove |
08/07/1996 | EP0724742A1 Contact lens and a method for manufacturing contact lens |
07/30/1996 | US5541678 Multifocal contact lens and method and molding die for manufacturing contact lens |
07/25/1996 | DE19601710A1 Exact positioning of esp. adaptor for optical glass blanks |
07/25/1996 | DE19501852A1 One=dimensional micro lens mfr. for esp. high power diode laser technology |
07/24/1996 | EP0722378A1 Machine tool for and method of providing a surface which is not rotationally symmetrical on a workpiece, and control for such a machine tool |
06/27/1996 | DE19547296A1 Alignment system for optic lenses |
06/18/1996 | US5527368 Binder contains a diacrylated monomer and a triacrylated or higher acrylated monomer; improved properties of grinding performance and brittleness |
06/11/1996 | US5525096 Apparatus for grinding spherical surface |
05/28/1996 | US5520568 Method of processing a lens and means for use in the method |
05/28/1996 | US5520078 Holding device for cutting an ophthalmic lens |
05/22/1996 | EP0712695A1 Abrasive articles |
05/02/1996 | WO1996012590A1 In situ method and apparatus for blocking lenses |
05/01/1996 | EP0709165A1 Compliant lens block and tape |
04/29/1996 | CA2159797A1 Compliant lens block and tape |
04/09/1996 | US5505654 Lens blocking apparatus |
04/02/1996 | US5503694 Method of mounting rear eyeglass lens on laminating holder and engaging rear lens with front lens for forming composite eyeglass lens |
03/21/1996 | DE4429683C1 Strip formed triple optical reflector and machining process |
03/20/1996 | EP0701498A1 Gripper for handling spectacle lenses |
03/12/1996 | US5498200 Device for parallex-free centering of a blank for a glass lens for spectacles and for providing markings and/or attaching a holder before inserting the blank into a grinding machine for blanks for glass lenses |
03/12/1996 | US5497683 Holding device for cutting a toric lens |
02/27/1996 | US5494474 Lens blocking and constant center thickness system |
02/08/1996 | WO1996003256A1 Machine tool for and method of providing a surface which is not rotationally symmetrical on a workpiece, and control for such a machine tool |
02/06/1996 | US5489954 Lens projecting device |
01/23/1996 | US5486129 System and method for real-time control of semiconductor a wafer polishing, and a polishing head |
01/23/1996 | US5485771 Apparatus for generating ophthalmic products from blanks and a method of operating same |
01/09/1996 | US5482495 Apparatus for polishing a spherical surface |
12/13/1995 | EP0686901A2 Production line tracking and quality control system |
12/13/1995 | EP0686459A2 A method of positioning ophthalmic lenses |
12/12/1995 | US5474489 Lens blocking and constant center thickness system |
12/06/1995 | EP0685298A1 Procedure of and device for fabricating aspheric lens surfaces |
12/05/1995 | US5472374 Polishing method and polishing device using the same |
11/21/1995 | US5467675 Apparatus and method for forming a workpiece surface into a non-rotationally symmetric shape |
11/21/1995 | CA2055156C Support for a moving part |
10/31/1995 | US5462475 Blocking system for prescription lenses |
10/26/1995 | DE4442181C1 Tool for fine working of optical lenses |
10/24/1995 | US5460562 Machine for grinding ophthalmic glasses |
10/18/1995 | EP0660769A4 Method and apparatus for masking removable optical lens markings during lens grinding. |
10/05/1995 | DE4410994A1 Triple reflectors and tool for reflector production |
10/03/1995 | US5454748 Process, block for sucker or a machine for grinding or machining the edge of eyeglass lenses and a process for grinding eyeglass lenses |
09/20/1995 | CN1108590A Method for the polishing and finishing of optical lenses |
09/19/1995 | US5452031 Contact lens and a method for manufacturing contact lens |
09/08/1995 | WO1995023684A1 Process of preparing lenses |
09/05/1995 | CA2109734C Lens blocker |
08/30/1995 | CN1029597C Target domain profiling of target optical surfaces using excimer laser photoablation |
08/23/1995 | EP0668125A2 Process to edge and polish polycarbonate and CR 39 lenses with diamond wheels and apparatus for the same |
08/10/1995 | DE4402782A1 Vorrichtung zur Herstellung von beidseitig fertigen, gerandeten Brillengläsern Apparatus for producing both sides finished, edged lenses |
08/03/1995 | WO1995020466A1 System for the grinding of spectacle lens |
07/19/1995 | EP0512988B1 Optical surface quality improving arrangement |
07/12/1995 | EP0662392A2 Optical element and process for its manufacture |
07/11/1995 | US5431595 System for cutting clip-on sunglasses |
07/06/1995 | WO1995018392A1 A method of manufacturing a diffractive surface profile |
07/05/1995 | EP0661134A1 Method and jig for holding contact lens material, using light-scattering bonding adhesive |
07/05/1995 | EP0660769A1 Method and apparatus for masking removable optical lens markings during lens grinding |
07/04/1995 | US5430504 Bifocal contact lenses |
06/20/1995 | US5425665 Optical lens blocker and method |
06/14/1995 | EP0657246A1 Process for production of aspherical lenses especially toric contact lenses |
06/13/1995 | US5423712 Cutter for clip-on sunglasses |
06/06/1995 | US5421771 Lens blocking |
06/06/1995 | US5421770 Device for guiding a workpiece or tool in the machining of toric or spherical surfaces of optical lenses on grinding or polishing machines |
06/06/1995 | US5421769 Apparatus for planarizing semiconductor wafers, and a polishing pad for a planarization apparatus |
05/31/1995 | EP0655297A1 Apparatus for fining/polishing an ophthalmic lens |
05/26/1995 | WO1995013904A1 Lamination of composite eyeglass lenses |
05/24/1995 | DE4339853A1 Construction of optical elements, lenses, mirrors and prisms |
05/10/1995 | EP0652077A1 Lens projecting device |
05/10/1995 | CN1102369A Method and apparatus for grinding brittle materials |
05/03/1995 | EP0650803A1 Method for the polishing and finishing of optical lenses |
05/02/1995 | US5411430 Scanning optical device and method for making a hybrid scanning lens used therefor |
04/30/1995 | CA2133259A1 Method for the polishing and finishing of optical lenses |
04/27/1995 | WO1995011108A1 Front curve blocking system |