US Patent 7901081 Method of manufacturing optical compensation element and projector
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Patent abstract
A projector with a specially manufactured optical compensation element is disclosed. One method of manufacturing the optical compensation element temporarily attaches an inorganic substrate made of a birefringent inorganic material to a base member with a temporary bond, grinds/polishes the inorganic substrate, attaches a light transmissive support substrate to a surface of the inorganic substrate on the opposite side to the side of the base member, and separates the inorganic substrate with the light transmissive support substrate from the base member.
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US Patent 07901081 Method of manufacturing optical compensation element and projector US Patent 7901081 Method of manufacturing optical compensation element and projector
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Patent Number
0790108100
Patent Number
790108100
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Official Website
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Infobox
Is a
Patent Jurisdiction
Patent Number
079010810
Date of Patent
March 8, 2011
0Patent Application Number
121646490
Date Filed
June 30, 2008
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079010810
Date of Patent
March 8, 2011
0Patent Application Number
121646490
Date Filed
June 30, 2008
0Official Website
Patent Primary Examiner
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US Patent 07901081 Method of manufacturing optical compensation element and projector
Infobox
Is a
Patent jurisdiction
Patent number
07901081
Date of patent
March 8, 2011
Patent application number
12164649
Date Filed
June 30, 2008
Patent primary examiner
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