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:
Apr. 18, 2017
Filed:
Sep. 29, 2015
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventor:
Nariya Matsumoto, Saitama, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 3/02 (2006.01); G02B 7/02 (2006.01);
U.S. Cl.
CPC ...
G02B 3/02 (2013.01); G02B 7/022 (2013.01);
Abstract
It is proposed an optical substrate of which at least one surface is combined with an optical member made of a material that is different from that of the optical substrate, so as to form an optical element, in which an edge face is formed on at least a portion of an outer circumferential face of the optical substrate, and the edge face is formed in a tapered shape that is centripetally reduced from a side of the surface combined with the optical member towards an opposite side thereof.