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:
Dec. 28, 2010
Filed:
Oct. 03, 2008
Applicants:
Kazuo Funakubo, Hachioji, JP;
Akira Watanabe, Fujiyoshida, JP;
Inventors:
Kazuo Funakubo, Hachioji, JP;
Akira Watanabe, Fujiyoshida, JP;
Assignee:
Citizen Electronics Co., Ltd., Yamanashi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
A photo reflector () includes a circuit board () provided with electrode patterns, a light-emitting element () and a light-receiving element () disposed on the circuit board, a light-transmitting resin sealing the light receiving element (), and a light shielding member () provided on the circuit board to cover peripheral side surfaces of the first light-transmitting resin and the second light-transmitting resin except for upper surfaces thereof. A light-intensity adjuster () to adjust the photocurrent is provided on the light-transmitting resin.