Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yukio Takabayashi0
Date of Patent
August 7, 2007
Patent Application Number
11533663
Date Filed
September 20, 2006
Patent Primary Examiner
Patent abstract
A retainer for holding an optical element having three first grooves includes a first support member that supports the optical element through the first grooves, and a second support member that has three second grooves corresponding to the first grooves, and supports the first support member through the second grooves.
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