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Browse by Category: Main > Material Science
Class Information
Number: 264/2.5
Name: Plastic and nonmetallic article shaping or treating: processes > Optical article shaping or treating > Including step of mold making
Description: Processes which include the step of producing (a) a shaping or molding device either as a, per se, operation by a method within the definitions of this class, or (b) in combination with a step of employing said shaping or molding device in the production of a molded product by a process classifiable in this class, in which latter instance the molding or shaping device may be formed by methods provided for elsewhere.


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
7618575 Method for wafer scale molding of protective caps Nov. 17, 2009
7604758 Process for producing polymer optical waveguide Oct. 20, 2009
7551829 Waveguide, waveguide module, optical transmission device, and method of manufacturing waveguide Jun. 23, 2009
7540982 Molding lens with indentation for measuring eccentricity and method for measuring eccentricity thereof Jun. 2, 2009
7540983 Method of producing aspherical optical surfaces Jun. 2, 2009
7499220 Optical lens and method of manufacturing the same Mar. 3, 2009
7488571 Method for manufacturing light guide plate Feb. 10, 2009
7455889 Holographic media fabrication techniques Nov. 25, 2008
7455796 Process for transferring a coating onto a surface of a lens blank Nov. 25, 2008
7452490 Method and apparatus for fabricating a light management substrates Nov. 18, 2008
7427371 Method of producing anti-glare film Sep. 23, 2008
7422710 Method for manufacturing a contact lens Sep. 9, 2008
7403334 Optical member and process of producing the same Jul. 22, 2008
7387759 System and method for curing polymeric moldings having a masking collar Jun. 17, 2008
7384590 System and method for curing polymeric moldings Jun. 10, 2008
7371339 Prismatic retroreflector having a multi-plane facet May. 13, 2008
7351520 Micro-lens array and manufacturing method thereof Apr. 1, 2008
7329372 Method for producing aspherical structure, and aspherical lens array molding tool and aspherical lens array produced by the same method Feb. 12, 2008
7323123 Method of fabricating light-guide plate Jan. 29, 2008
7294294 Surface modified stamper for imprint lithography Nov. 13, 2007
7294292 Process for producing polymer optical waveguide and resin injecting device Nov. 13, 2007
7264755 Lens molding apparatus and related methods Sep. 4, 2007
7220120 Molds and method of using the same for forming plus or minus lenses May. 22, 2007
7215490 Method for making a lens barrel May. 8, 2007
7182890 Matrix and method of producing said matrix Feb. 27, 2007
7175785 Method of producing a polarized lens and a casting die used in the same Feb. 13, 2007
7150844 Dry passivation process for stamper/imprinter family making for patterned recording media Dec. 19, 2006
7144529 Method for molding ophthalmic lenses Dec. 5, 2006
7125505 Method of manufacturing a mold for use in the manufacture of an optical element comprising optical sub-elements mutually arranged in a pattern, and device for implementing such a method Oct. 24, 2006
7121119 Press molding apparatus for an optical element and method of manufacturing the optical element Oct. 17, 2006
7122136 Glare prevention feature Oct. 17, 2006
7118681 Method for the fabrication of an optical disk master Oct. 10, 2006
7108809 Optical coupler replication arrangement and process Sep. 19, 2006
7108812 Forming die unit adjusting method and forming apparatus Sep. 19, 2006
7094304 Method for selective area stamping of optical elements on a substrate Aug. 22, 2006
7094452 Antireflective member and electronic equipment using same Aug. 22, 2006
7083746 Method of making an optical component, a mould for use in such method, and an optical component so produced Aug. 1, 2006
7081332 Method for manufacturing a light guide plate mold and a light guide plate Jul. 25, 2006
7060175 Producing method for optical element molding die and producing method for optical element Jun. 13, 2006
7048378 Method of fabricating holographic contact lens May. 23, 2006
7028974 Lens molding die and a producing method therefor Apr. 18, 2006
7029607 Process for producing polymer optical waveguide Apr. 18, 2006
7008570 Method and apparatus for contact lens mold assembly Mar. 7, 2006
7009774 Microlens array, a method for making a transfer master pattern for microlens array, a concave and convex pattern obtained from the transfer master pattern, a laminate for transfer, a diffuse r Mar. 7, 2006
7005243 Method for producing a light guide plate mold having V-shaped grooves Feb. 28, 2006
6989932 Method of manufacturing micro-lens Jan. 24, 2006
6977051 Method and apparatus for contact lens mold assembly Dec. 20, 2005
6977052 Check disk for optical data storage disk manufacturing Dec. 20, 2005
6965476 Diffractive optical element Nov. 15, 2005
6962668 Double-sided digital optical disk and method and apparatus for making Nov. 8, 2005

1 2 3 4 5 6 7 8


 
 
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