The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 14, 2019
Filed:
Jun. 22, 2017
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Shusuke Tobita, Kamakura, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2006.01); F21V 17/00 (2006.01); G03B 21/14 (2006.01); H04N 5/225 (2006.01); B29D 11/00 (2006.01); G02B 1/04 (2006.01); G02B 23/14 (2006.01); B29C 45/14 (2006.01); B29K 69/00 (2006.01); B29L 11/00 (2006.01);
U.S. Cl.
CPC ...
G02B 7/022 (2013.01); B29C 45/14311 (2013.01); B29C 45/14754 (2013.01); B29D 11/00009 (2013.01); B29D 11/0048 (2013.01); G02B 1/041 (2013.01); G02B 23/14 (2013.01); B29C 2045/14327 (2013.01); B29C 2045/14762 (2013.01); B29K 2069/00 (2013.01); B29K 2995/0012 (2013.01); B29L 2011/0016 (2013.01);
Abstract
A portion of a holder is in contact with a lens surface, a holding portion configured to hold a lens in the holder is provided, and a mold shrinkage factor of a material that forms the holder is smaller than a mold shrinkage factor of a material that forms the lens by no less than 0.3%.