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:
May. 19, 2020
Filed:
Mar. 06, 2019
Applicants:
Shogo Nakamoto, Kanagawa, JP;
Hiroaki Takagi, Kanagawa, JP;
Inventors:
Shogo Nakamoto, Kanagawa, JP;
Hiroaki Takagi, Kanagawa, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/16 (2006.01); G03G 21/16 (2006.01); F16H 57/00 (2012.01);
U.S. Cl.
CPC ...
G03G 15/1615 (2013.01); F16H 57/0025 (2013.01); G03G 21/1647 (2013.01); G03G 2221/1657 (2013.01);
Abstract
A drive transmission device includes a drive source, a first drive transmitter and a second drive transmitter. The drive source generates a drive force. The second drive transmitter is coaxially arranged with the first drive transmitter and includes a material different from a material of the first drive transmitter. The drive force of the drive source is transmitted between the first drive transmitter and the second drive transmitter. The first drive transmitter is fastened to the second drive transmitter.