Patents
Sitemap › B24 - Grinding; Polishing › B24B - Machines, devices, or processes for grinding or polishing; Dressing or conditioning of abrading surfaces; Feeding of grinding, polishing, or lapping agents › B24B 13 - Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
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)
10/1983
10/18/1983CA1155304A1 Apparatus for cutting peripheral groove on spectacle lens
10/05/1983EP0090752A1 Smoothing and polishing machine for optical lenses
07/1983
07/20/1983EP0006883B1 Method and apparatus adapted for automatic or semi-automatic fabrication of ultra-precision ophthalmic lenses, e.g., contact lenses
07/12/1983US4392334 Fluid dispersing apparatus for use in producing ophthalmic lenses
07/12/1983US4392331 Clampable apparatus for grinding spherical surfaces
07/05/1983US4391621 Method of making lenses having a spherical face
06/1983
06/29/1983EP0082322A2 An apparatus for centering the lenses of spectacles and for securing a holding member for the lenses
05/1983
05/25/1983EP0028633B1 Conformable, multilayered, pressure-sensitive adhesive tape and a method of bonding therewith a fusible metal alloy to an ophthalmic lens blank
05/10/1983US4382803 Tools for optical lenses
05/10/1983US4382351 Chuck assembly for lens block
04/1983
04/19/1983US4380412 Lap shaping machine with oscillatable point cutter and selectively rotatable or oscillatable lap
04/12/1983CA1144374A1 Method and apparatus for the manufacture of lens-like articles and the like
03/1983
03/22/1983CA1143162A1 Lens surfacing pad
03/16/1983EP0073873A2 Contact lens construction
03/08/1983US4375739 Method for manufacturing hyperbolic surface
02/1983
02/08/1983US4372368 Blocking apparatus for fixing a metal block to the finished face of a semi-finished spectacle lens blank
01/1983
01/19/1983EP0070006A1 Contact lenses
01/19/1983EP0069735A1 Improved machine for diamond turning and polishing contact lenses and the like
01/14/1983EP0040609A4 Lens surfacing pad.
01/11/1983CA1139103A1 Toric surface generator
01/05/1983EP0068107A1 Method and device for separating optical workpieces from their supports
12/1982
12/28/1982CA1138270A1 Conformable, multilayered tape
11/1982
11/16/1982US4358913 Lens block
11/16/1982CA1135511A2 Lens processing method and apparatus
09/1982
09/15/1982EP0060087A1 Apparatus for the manufacture of lens-shaped articles or the like
08/1982
08/31/1982CA1130566A1 Lens processing method and apparatus
08/17/1982US4344259 Rocker arm and pin holder assembly for a lens surfacing machine
07/1982
07/27/1982US4341045 Adapter chuck for mounting lens blanks
07/20/1982CA1127850A1 Lens generating apparatus
06/1982
06/23/1982EP0054368A2 Improvements in or relating to a smoothing pad
06/08/1982US4333368 Method and apparatus for generating aspherical surfaces of revolution
06/08/1982US4333274 Machine for smoothing and/or polishing lens faces
05/1982
05/18/1982US4330203 Optical lens layout and blocking device
05/04/1982US4328060 Ophthalmic lens deblocking - method and apparatus
05/04/1982US4327606 Method of making a master replicating tool
04/1982
04/20/1982CA1122017A1 Glass fining sheet and method of making and using the same
04/15/1982WO1982001149A1 Improved machine for diamond turning and polishing contact lenses and the like
03/1982
03/23/1982US4320599 Polisher-finer apparatus
03/16/1982US4319846 Method and apparatus for aligning an ophthalmic lens during a blocking operation
02/1982
02/02/1982US4313355 Method and apparatus for manufacturing plastic lenses
02/02/1982CA1117298A1 Machine tool for shaping workpieces, particularly workpieces with curved surfaces
01/1982
01/20/1982EP0044207A2 Method and apparatus for generating aspherical surfaces of revolution
01/06/1982EP0043233A1 Polisher-finer apparatus
12/1981
12/02/1981EP0040609A1 Lens surfacing pad.
10/1981
10/27/1981US4297008 Method and apparatus for making a non spherical beveled contact lens
10/13/1981EP0028633A4 Conformable, multilayered, pressure-sensitive adhesive tape and a method of bonding therewith a fusible metal alloy to an ophthalmic lens blank.
09/1981
09/29/1981US4291508 Lens surfacing pad
09/22/1981US4290237 Fixture for use in forming cylindrical surfaces of accurate dimension
09/15/1981US4288946 Precision blocking of lens blanks
09/09/1981EP0035317A1 Method for the manufacture of lens-like articles
09/09/1981EP0006937B1 Machine for smoothing and/or polishing lens faces
09/08/1981US4288233 Abrasive pads for lens lapping tools
08/1981
08/11/1981CA1106664A1 Method and apparatus adapted for automatic or semi- automatic fabrication of ultra-precision ophthalmic lenses, e.g., contact lenses
07/1981
07/28/1981US4280689 Head for high speed spinner having a vacuum chuck
07/14/1981US4277916 Lens chucking apparatus
06/1981
06/23/1981US4274313 Apparatus for cutting aspherical surfaces on contact lenses and the like
06/23/1981US4274232 Friction grip pad
06/11/1981WO1981001533A1 Lens surfacing pad
06/09/1981US4271636 Lens generating apparatus
06/09/1981US4271633 Molding for vehicle door edges
05/1981
05/20/1981EP0028633A1 Conformable, multilayered, pressure-sensitive adhesive tape and a method of bonding therewith a fusible metal alloy to an ophthalmic lens blank.
05/19/1981US4267672 Lens processing method
05/12/1981US4266996 Method and tool for producing centered parts having spherical surfaces
04/1981
04/28/1981US4264249 Toric surface generator
03/1981
03/24/1981US4257194 Apparatus for machining, workpieces having curved surfaces, e.g. lenses
03/17/1981US4256467 A flexible abrasive coated article and method of making it
03/10/1981US4255164 A flexible backing having a layer of cured binder comprising a urea- or phenol-formaldehyde resin and a thermoplastic resin and abrasive particles; microcellular structure; finishing of vitreous surfaces
03/10/1981US4254590 Method for the production of a disk-shaped silicon semiconductor component with negative beveling
02/1981
02/11/1981EP0023800A2 Manufacturing an article having opposed curved surfaces
12/1980
12/30/1980US4242162 Tape applying device and method
11/1980
11/13/1980WO1980002431A1 Conformable,multilayered,pressure-sensitive adhesive tape and a method of bonding therewith a fusible metal alloy to an ophthalmic lens blank
11/11/1980US4232485 Apparatus for polishing curved surfaces
10/1980
10/28/1980US4229911 Precision blocking of semi-finished lens blanks
10/14/1980US4227349 Precision blocking of lens blank
09/1980
09/09/1980US4221083 Heat shield blocking and mounting disc for lens grinding
09/02/1980US4219933 Diffraction grating ruling engine
08/1980
08/26/1980US4219721 Marking of lenses
08/26/1980CA1084271A1 Lens grinding and polishing lap cover
08/14/1980EP0006883A4 Method and apparatus adapted for automatic or semi-automatic fabrication of ultra-precision ophthalmic lenses, e.g., contact lenses.
08/12/1980US4216626 Machine for grinding and polishing workpieces
07/1980
07/23/1980EP0013486A1 Flexible abrasive member and method of making same
07/01/1980US4210038 Lathe having a guided movable cutter
06/1980
06/24/1980CA1079975A1 Adaptor for lens surfacing tool
06/24/1980CA1079940A1 Method and apparatus for lens turning
05/1980
05/28/1980EP0011331A1 Method of making a master replicating tool
05/13/1980US4202226 Method and apparatus for manufacturing plastic lenses
04/1980
04/22/1980US4198788 Method of forming a sharp edge on an optical device
04/01/1980CA1074565A1 Machine and head for polishing lense, specially optical flexible lenses
01/1980
01/23/1980EP0006937A1 Machine for smoothing and/or polishing lens faces.
01/23/1980EP0006883A1 Method and apparatus adapted for automatic or semi-automatic fabrication of ultra-precision ophthalmic lenses, e.g., contact lenses.
01/22/1980US4184292 Vacuum chuck
01/22/1980CA1070118A1 Diamond-impregnated mesh
12/1979
12/18/1979US4178720 Device for fabricating axially symmetric aspherics
12/04/1979US4176501 Device for attaching on a spectacle lens a block for mounting on an edging or bevelling machine
11/1979
11/13/1979US4173848 Polishing device
10/1979
10/09/1979US4170092 Single-point blocking method of surfacing and edging spectacle lenses
08/1979
08/14/1979US4164099 Contact lens tool
07/1979
07/24/1979US4161847 Apparatus and method for performing aspherical operations on a workpiece
07/24/1979US4161846 Center of curvature
06/1979
06/19/1979US4158273 Method of blocking plastic lenses for surfacing
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