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)
03/1987
03/31/1987US4653234 Workpiece holder apparatus for surfacing optical lenses
03/31/1987US4653233 Machine for grinding of toric surfaces on optic lenses
02/1987
02/18/1987CN86101608A Method of and apparatus for automatically grinding cathode ray tube faceplates
02/03/1987US4640587 Method for manufacturing a spectacle lens for myopes
01/1987
01/29/1987DE3525281A1 Pliers for detaching the adhesive block of spectacle glasses
01/28/1987EP0209917A2 Method for manufacturing a spectacle-glass for myopes
01/21/1987CN86104799A Method for manufacturing a spectacle-glass for myopes
12/1986
12/30/1986EP0206860A1 Apparatus for centering and placing an adapter on a lens blank and for controlling a grinding machine
12/16/1986CA1215447A1 Calibration gauge for computer-controlled lens generator or the like
12/10/1986EP0204408A2 Polishing composition
11/1986
11/06/1986EP0130991A4 Method and apparatus for pattern generation and surfacing of optical elements.
10/1986
10/28/1986US4619082 Method of manufacturing a contact lens
09/1986
09/10/1986EP0193597A1 Contoured transparency providing reduced optical distortion and method for making it
08/1986
08/20/1986EP0191689A1 Supporting ring for fixing a mounting block on the progressively variable finished face of a disc such as an ophthalmic lens or a mould
08/19/1986US4606151 Method and apparatus for lapping and polishing optical surfaces
08/05/1986CA1209164A1 Device for centering spectacle lenses and for fastening a holding part on the lenses
07/1986
07/23/1986CN85204693U Concave and/or convex paraboloid-machining device
07/08/1986US4598502 Method and apparatus for surfacing optical lenses
06/1986
06/24/1986CA1206338A1 Machining workpieces
06/18/1986EP0184597A1 Lens finishing apparatus
06/03/1986US4592684 Method and apparatus for producing aspherical surfaces
05/1986
05/20/1986US4589231 Apparatus and process for dry cutting of plastic optical lenses
04/1986
04/30/1986EP0179116A1 Blocking machine for lens manufacture.
04/29/1986US4584799 Method of forming a convergent lens in a plate of transparent mineral material
04/09/1986EP0176894A2 Toric lens generating
04/02/1986EP0176460A1 Machine for producing spherical or toroidal, concave or convex surfaces on optical glasses
03/1986
03/26/1986EP0175431A2 Automatic lens grinding apparatus
03/18/1986US4576612 Fixed ophthalmic lens polishing pad
03/13/1986WO1986001598A1 Contoured transparency providing reduced optical distortion and method for making it
03/11/1986US4574527 Toric lens generating
03/11/1986CA1201579A1 Lens-shaped article or the like and a method and apparatus for the manufacture of the same
02/1986
02/05/1986EP0169932A1 Supporting device for vulnerable objects, in particular optical lenses and other optical elements
02/05/1986EP0169931A1 Supporting device for optical lenses and other components during grinding and polishing
01/1986
01/14/1986US4563916 Dynamically variable oscillating adjustment assembly
01/07/1986US4563114 Method for machining steel with diamond tools
01/07/1986US4562671 Lens holding spindle for a lens grinding machine
01/02/1986EP0166407A2 Device for supplying grinding fluid
01/02/1986EP0166071A2 Method for manufacturing a spectacle glass for myopes
12/1985
12/31/1985US4561736 Eyeglass lenses for persons suffering from severe ametropia
12/31/1985US4561333 Diamond turning method for high-precision metal mirror
12/04/1985EP0163521A2 Fixed ophthalmic lens polishing pad
11/1985
11/27/1985EP0162285A1 Curved surface formation polishing apparatus
11/26/1985US4555250 Grinding sheet and process for preparing same
11/19/1985US4553457 Machining a cooled cylindrical optic to compensate for pressure distortion
11/07/1985WO1985004829A1 Blocking machine for lens manufacture
11/05/1985US4550482 Method of constructing a beam spread lens
11/05/1985CA1196413A1 Apparatus for and method of controlling lathed contact lens thickness
10/1985
10/30/1985EP0159383A1 Machine for grinding toric surfaces of optical lenses
10/16/1985EP0157809A1 Lathe for generating aspherical surfaces
10/01/1985US4543752 Device for centering spectacle lenses and for fastening a holding part on the lenses
08/1985
08/20/1985US4535575 Mounting apparatus for processing lens blanks
08/20/1985US4535566 Lens generating apparatus
08/13/1985US4534137 Method for pattern generation and surfacing of optical elements
07/1985
07/02/1985US4525954 Drive mechanism for a lapping machine or the like
06/1985
06/11/1985US4521994 Polisher-finer apparatus
06/04/1985US4520596 Grinding or polishing machine for optical lenses
05/1985
05/28/1985USRE31897 Method for the alteration of a lens
05/15/1985EP0141541A2 Method of manufacturing a contact lens and apparatus for use in the method
05/02/1985EP0139369A2 Dynamically variable oscillating adjustment assembly
04/1985
04/30/1985CA1186141A1 Method for the manufacture of lens-like articles and the like
04/23/1985US4512107 Automated polisher for cylindrical surfaces
04/23/1985CA1185795A1 Contact lens construction
04/16/1985US4510717 Lens finishing apparatus
03/1985
03/28/1985WO1985001237A1 Lathe for generating aspherical surfaces
03/20/1985EP0134625A1 Polisher-finer apparatus
03/12/1985US4504064 Laser path seal
03/12/1985CA1183732A1 Method of and apparatus for removing optical component blanks from a blocking tool
03/05/1985US4502909 Method and apparatus for adhering a workpiece to a support block
02/1985
02/19/1985CA1182644A1 Lens processing method and apparatus
02/06/1985EP0040609B1 Lens surfacing pad
02/05/1985US4497144 On a workpiece
01/1985
01/23/1985EP0131743A2 Calibration gauge for computer-controlled lens generator or the like
01/22/1985US4494338 Lens-shaped article or the like and a method and apparatus for the manufacture of same
01/16/1985EP0130991A1 Method and apparatus for pattern generation and surfacing of optical elements.
01/15/1985US4493168 Calibration gauge for computer-controlled lens generator, or the like
12/1984
12/19/1984EP0128779A2 Spherical surface grinding device
11/1984
11/07/1984EP0123891A2 Method of shaping a convergent lens in a plate made of a transparent mineral material
10/1984
10/30/1984US4479332 Lens blocker and method
10/23/1984CA1176678A1 Magnetic coupling for contact less machining apparatus
09/1984
09/04/1984US4468896 Lens processing apparatus
09/04/1984US4468890 Apparatus for the manufacture of lens-like articles and the like
08/1984
08/14/1984US4464867 Radially adjustable lap
07/1984
07/19/1984WO1984002672A1 Method and apparatus for pattern generation and surfacing of optical elements
07/17/1984US4460275 Method and apparatus adapted for automatic or semi-automatic fabrication of ultra-precision opthalmic lenses, e.g., contact lenses
07/17/1984US4459784 Computer lens block and method of forging
07/10/1984US4458454 Methods of shaping contact lens
06/1984
06/26/1984US4455901 Apparatus for controlling lathed contact lens thickness
06/19/1984CA1169254A1 Apparatus for finishing toric surfaces of ophthalmic lenses
05/1984
05/16/1984EP0108118A1 Contact lens manufacture.
05/08/1984CA1166851A1 Lenses and method of making
04/1984
04/04/1984EP0104301A2 Laser path seal
03/1984
03/27/1984US4438602 Lens carrier assembly for automatic lens blocking
03/07/1984EP0101972A2 Spectacle lens for extremely poor-sighted persons
03/06/1984US4434581 Apparatus adapted for automatic or semi-automatic fabrication of ultra-precision ophthalmic lenses, e.g., contact lenses
02/1984
02/21/1984US4432380 Apparatus for removing optical component blanks from a blocking tool
12/1983
12/13/1983US4419849 Lens processing method and apparatus
12/13/1983US4419846 Apparatus for grinding optical lenses
11/1983
11/24/1983WO1983003993A1 Contact lens manufacture
11/16/1983EP0094237A2 Apparatus for moving a tool in a controlled manner
10/1983
10/18/1983US4409760 Method for the manufacture of lens-like articles and the like
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