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)
05/1979
05/31/1979WO1979000285A1 Machine for smoothing and/or polishing lens faces
05/29/1979US4156328 Single-point blocking method of surfacing and edging spectacle lenses
04/1979
04/17/1979US4149344 Single-point blocking method of surfacing and edging spectacle lenses
04/10/1979US4148160 Lens surfacing tool and tool holder
03/1979
03/13/1979US4143490 Lens polishing apparatus
03/06/1979US4142296 Tool calibration system for micromachining system
02/1979
02/27/1979US4141150 Gage for micromachining system
02/22/1979WO1979000082A1 Method and apparatus adapted for automatic or semi-automatic fabrication of ultra-precision ophthalmic lenses,e.g.,contact lenses
02/13/1979CA1048311A1 Lathe for generating spherical or aspherical surfaces on workpieces
02/06/1979US4138085 Precision blocking of lens blanks
01/1979
01/30/1979US4136727 Optical lens blocking method and apparatus
01/23/1979US4135890 Machines for surfacing lenses
01/23/1979US4135333 Apparatus for grinding a cylindrical optical lens
01/16/1979US4134315 Lathe for making contact lenses
01/09/1979USRE29878 Method for making replica contour block masters for producing Schmidt corrector plates
01/02/1979US4132036 Adjusting structure in an aspheric lens grinding apparatus
12/1978
12/26/1978CA1044930A1 Multifocal lenses and method of making same
12/12/1978US4128968 Optical surface polisher
10/1978
10/10/1978US4118898 Mounting block for mounting a lens in a lens trimming and bevelling machine
09/1978
09/26/1978US4115924 Spectacle lens marking device
09/19/1978US4114486 Lathe for generating spherical or aspherical surfaces on workpieces, method for generating aspherical surfaces on workpieces and workpiece having aspherical surface
07/1978
07/04/1978US4098028 Adaptor for lens surfacing tool
05/1978
05/16/1978US4089102 Method of forming and using a lens holder
04/1978
04/25/1978US4086068 Lens grinding and polishing lap cover and method of making same
04/25/1978US4085553 Lens surfacing adaptor
04/25/1978US4085549 Lens polishing machine
04/18/1978US4084459 Method and apparatus for lens turning
04/11/1978US4083272 Omega-X micromachining system
03/1978
03/07/1978US4077722 Precision blocking of lens blanks
02/1978
02/21/1978US4074469 Apparatus for manufacturing lenses
02/21/1978US4074416 Mirror and method of making same
01/1978
01/17/1978US4068413 Adjustable lens grinding apparatus
12/1977
12/20/1977US4063390 Method and a device for machining parts and especially optical lenses by means of a model
11/1977
11/29/1977US4059925 Machine for forming a curved surface on a workpiece
09/1977
09/27/1977US4050192 Apparatus for farming ophthalmic lens for presbyopia and aphakia
08/1977
08/16/1977US4041649 Alignment device
08/02/1977US4038783 Method and apparatus for generating optic lenses
07/1977
07/19/1977US4035963 Method of forming dual mirrors
07/12/1977US4035160 Method for manufacturing a convex or concave lapping tool
05/1977
05/24/1977US4025033 Apparatus for dispensing a bonding agent
04/1977
04/26/1977US4019289 Replaceable lens surfacing pad with integral wear indicating pattern
04/26/1977US4019285 Devices for mounting lenses for edge grinding
04/12/1977US4016682 Copying machine notably for grinding concave surfaces
03/1977
03/08/1977US4010583 Fixed-super-abrasive tool and method of manufacture thereof
02/1977
02/15/1977US4007559 Machine for reproducing an article from a pattern
02/08/1977US4006563 Machine for machining two faces of an ophthalmic lens
01/1977
01/11/1977US4002439 Method of forming an ophthalmic lens for presbyopia and aphakia
12/1976
12/14/1976US3996701 Lens block with preform
11/1976
11/30/1976US3994101 Vacuum chuck with sealable cavity
10/1976
10/19/1976US3986303 Radially adjustable grinding wheel for grinding concave surfaces to constant primary and secondary radii
09/1976
09/14/1976US3980399 Aspheric optical elements
08/1976
08/31/1976US3977279 Lathe for generating spherical or aspherical surfaces on workpieces
07/1976
07/27/1976US3971170 Vaccum chuck with sealable cavity
07/27/1976US3971163 Abrasive tape apparatus for contouring a flexible lens
07/13/1976US3968599 Lens blocking tools
06/1976
06/15/1976US3962833 Method for the alteration of a lens and an adhesive lens blocking pad used therein
06/15/1976US3962832 Fluid responsive, leverage operated chuck
06/08/1976US3961448 Whole spherical surface polishing device
06/01/1976US3959935 Abrasive pad for grinding lenses
04/1976
04/20/1976US3951203 Universal lens blocking fixture
04/13/1976US3950082 Ophthalmic lens for presbyopia and aphakia
04/06/1976US3948007 Method for working the marginal zones of a lens
01/1976
01/13/1976US3932148 Method and apparatus for making complex aspheric optical surfaces
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