Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Makoto Iikawa0
Kazunori Komori0
Koji Minami0
Kunihiko Shimizu0
Date of Patent
December 23, 2008
0Patent Application Number
117418370
Date Filed
April 30, 2007
0Patent Primary Examiner
Patent abstract
A fixing method for a resin lens in which a resin lens element is fixed to a resin lens frame, includes forming the resin lens element and the resin lens frame using amorphous polyolefin as a resin material therefor; forming an abutting surface in each of the resin lens element and the resin lens frame so as to mutually abut against each other; abutting the resin lens element and the resin lens frame mutually against each other at the abutting surfaces thereof; and laser welding the abutting surfaces to each other by irradiating a laser beam thereon.
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