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:
Feb. 18, 2020

Filed:

Jun. 13, 2017
Applicants:

Takafumi Seki, Kanagawa, JP;

Hiromichi Matsuda, Kanagawa, JP;

Inventors:

Takafumi Seki, Kanagawa, JP;

Hiromichi Matsuda, Kanagawa, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); G03G 15/16 (2006.01); B65H 7/14 (2006.01); H04N 1/00 (2006.01);
U.S. Cl.
CPC ...
G03G 15/5008 (2013.01); G03G 15/1615 (2013.01); G03G 15/505 (2013.01); G03G 15/6558 (2013.01); H04N 1/00602 (2013.01); B65H 7/14 (2013.01); G03G 2215/00599 (2013.01); G03G 2215/00679 (2013.01); G03G 2215/00945 (2013.01);
Abstract

A rotating member control device that controls a first rotating member and a second rotating member to convey a sheet includes a processor configured to execute a program to implement processes of controlling the first rotating member and the second rotating member to come into contact or be separated from each other and acquiring a value that corresponds to or is proportional to a driving torque of a first driving unit that rotationally drives the first rotating member. The processor acquires the value upon separation when the first rotating member and the second rotating member are separated from each other and upon conveyance when the sheet is held between and conveyed by the first rotating member and the second rotating member. The processor further sets a rotational speed of the second rotating member such that the value acquired upon separation and the value acquired upon conveyance become equal.


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