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:
Sep. 02, 2014

Filed:

Jan. 11, 2012
Applicants:

Kimiharu Yamazaki, Kanagawa, JP;

Masahiro Ishida, Kanagawa, JP;

Yohei Miura, Tokyo, JP;

Noriaki Funamoto, Tokyo, JP;

Shinya Shimizu, Yokosuka, JP;

Inventors:

Kimiharu Yamazaki, Kanagawa, JP;

Masahiro Ishida, Kanagawa, JP;

Yohei Miura, Tokyo, JP;

Noriaki Funamoto, Tokyo, JP;

Shinya Shimizu, Yokosuka, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); G03G 15/01 (2006.01); F16H 7/00 (2006.01);
U.S. Cl.
CPC ...
G03G 15/757 (2013.01); G03G 15/5008 (2013.01); G03G 15/0178 (2013.01); G03G 2215/0119 (2013.01); G03G 2221/1657 (2013.01); F16H 7/00 (2013.01);
Abstract

A synchronized drive unit, including a drive member including a pulley; a driven member including a pulley; a relay member including to transmit a power; and timing belts hung around the drive and driven members through the relay member with tension and rotates the drive and driven members in synchronization, wherein each of the timing belts is formed of plural narrow timing belts parallely placed in a rotational axis direction of the pulley and the narrow timing belts are located on the driven member so as to counteract their eccentric components each other.


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