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:
Jun. 28, 2016
Filed:
Feb. 22, 2013
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Naoyuki Fujimori, Shimosuwa-machi, JP;
Kenji Yanagishita, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 11/27 (2006.01); G02B 7/00 (2006.01); G01B 5/25 (2006.01);
U.S. Cl.
CPC ...
G01B 11/272 (2013.01); G01B 5/25 (2013.01); G01B 11/27 (2013.01); G02B 7/003 (2013.01);
Abstract
A sensor device according to the invention includes a transmission type sensor pair that includes a light emitting unit and a light receiving unit, an optical axis alignment mechanism that aligns optical axes of the light emitting unit and the light receiving unit, and a fixing frame that is adjusted by the optical axis alignment mechanism, and in which the sensor pairs are fixed in a state in which the optical axes of the light emitting unit and the light receiving unit are aligned.