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