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:
May. 03, 2016

Filed:

Mar. 02, 2015
Applicants:

Hidemasa Suzuki, Yamato, JP;

Koji Masuda, Yokohama, JP;

Susumu Momma, Ebina, JP;

Inventors:

Hidemasa Suzuki, Yamato, JP;

Koji Masuda, Yokohama, JP;

Susumu Momma, Ebina, JP;

Assignee:

RICOH COMPANY, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/892 (2006.01); G01N 21/89 (2006.01); G01N 21/55 (2014.01);
U.S. Cl.
CPC ...
G01N 21/892 (2013.01); G01N 21/55 (2013.01); G01N 21/8903 (2013.01); G01N 2201/0638 (2013.01);
Abstract

A reflection type optical sensor that detect a surface condition of a moving body and that is used for an image generation apparatus which forms images on a recording media includes a light-emitting device which has a plurality of light emitter systems including at least two light-emitting members and a light-emitting optical system having a plurality of light-emitting lenses corresponding to a plurality of the light emitter systems and guiding light emitted from the light emitter systems to the moving body and a light-receiving device which has a light receiver system including at least two light-receiving members and a light-receiving optical system having light-receiving lenses corresponding to the at least two light-receiving members and guiding light reflected by the moving body to the light receiver system. The image generation apparatus has further a surface condition judging device in addition to the reflection type optical sensor.


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