Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takashi Shimura0
Date of Patent
December 4, 2007
0Patent Application Number
116018100
Date Filed
November 20, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A lens comprising a transparent member having at least two surfaces, and a Fresnel lens surface provided on each of the two surfaces of the transparent member, the transparent member including a generally plate-like shape having a first surface and a second surface opposing the first surface, the Fresnel lens surface being provided on each of the first and second surfaces of the transparent member.
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