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. 08, 2014
Filed:
Aug. 30, 2010
Takao Furuya, Ebina, JP;
Yoshinari Iwaki, Ebina, JP;
Minoru Ohshima, Ashigarakami-gun, JP;
Michio Taniwaki, Ebina, JP;
Takao Furuya, Ebina, JP;
Yoshinari Iwaki, Ebina, JP;
Minoru Ohshima, Ashigarakami-gun, JP;
Michio Taniwaki, Ebina, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
A rotation amount detecting device for a rotation body includes: a first rotation body having a first surface; a second rotation body having a second surface formed of a material different from that of the first surface and contacting the first surface, and rotating with rotation of the first rotation body; a first support member rotatably supporting the first rotation body at a first position and supporting thereof to be swingable around a first axis at a position different from the first position; a second support member rotatably supporting the second rotation body at a second position and supporting thereof to be swingable around a second axis provided at a position different from the second position, the second axis being the first axis or an axis in the first support member other than the first axis; and a detector that detects a rotation amount of the second rotation body.