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Abrading > Abrading Process > Glass Or Stone Abrading > Lens LensLens patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.10/19/06 - 20060234607 - Method of manufacturing optical element having annular zones and method of manufacturing mold for forming the same There is provided a method of manufacturing an optical element having a circular portion and at least one annular zone formed thereon, the circular portion having a circular profile and centered about an optical axis as viewed from a direction of an optical axis, the annular zone having an annular ... 08/31/06 - 20060194520 - Chamfered freestanding nitride semiconductor wafer and method of chamfering nitride semiconductor wafer Technology of making freestanding gallium nitride (GaN) wafers has been matured at length. Gallium nitride is rigid but fragile. Chamfering of a periphery of a GaN wafer is difficult. At present edges are chamfered by a rotary whetstone of gross granules with weak pressure. Minimum roughness of the chamfered edges ... 04/13/06 - 20060079157 - Apparatus and method for manufacturing or working optical elements and/or optical forming elements, and such element The invention relates to an apparatus for forming or working optical elements and/or optical forming elements (1) comprising a working apparatus (18) for forming surfaces of form parts by machining or an abrasive technique, wherein at least one measuring device (17) is provided for measuring changes in form and/or surface ... 04/06/06 - 20060073771 - Method and device for producing ophthalmic lenses and other shaped bodies with optically active surfaces The invention concerns a method for producing ophthalmic lenses that uses plastic blanks in the form of flat, round discs. The outer edge of said plastic blanks is clamped and the desired final surface geometry and surface quality of the front faces of the lens are subsequently produced by a ... 11/24/05 - 20050260932 - Polishing fixture for simultaneous loading of a plurality of optical connectors and fiber stubs and a method of loading A fixture for simultaneously clamping a number of optical fiber ferrules or fiber stubs for polishing. The fixture includes a plate assembly with an upper surface, a lower surface and a number of ferrule-receiving bores disposed across the upper surface and extending from the upper surface to the lower surface, ... 10/13/05 - 20050227592 - Polishing apparatus A polishing apparatus includes a polishing jig. The polishing jig includes an elastic balloon member, a fixture, and a fluid supply portion. The fixture airtightly closes the rear opening portion of the balloon member. The fluid supply portion supplies a fluid into a space formed by the fixture and balloon ... ### FreshPatents.com Support |