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.

Date of Patent:
Jun. 21, 2016

Filed:

May. 12, 2015
Applicant:

Sunao Chubachi, Miyagi, JP;

Inventor:

Sunao Chubachi, Miyagi, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/04 (2006.01); H04N 1/028 (2006.01); B41J 11/00 (2006.01); G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
H04N 1/02815 (2013.01); B41J 11/009 (2013.01); G03G 15/5029 (2013.01); G03G 15/607 (2013.01); G03G 2215/00324 (2013.01); G03G 2215/00616 (2013.01);
Abstract

A sensor device includes an irradiation unit that includes a light source and irradiates an object with light, an optical detection unit disposed on an optical path of light emitted from the irradiation unit and reflected at the object, at least one object sensor that detects presence of the object, and a controller that controls the light source based on output from the object sensor.


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