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.:

US 9221642 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 29, 2015

Filed:

Apr. 08, 2015
Applicant:

Kyocera Document Solutions Inc., Osaka-shi, Osaka, JP;

Inventor:

Masayuki Mochizuki, Osaka, JP;

Assignee:

KYOCERA DOCUMENT SOLUTIONS INC., Osaka-Shi, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 29/58 (2006.01); B65H 29/60 (2006.01);
U.S. Cl.
CPC ...
B65H 29/60 (2013.01); B65H 29/58 (2013.01); B65H 2301/448 (2013.01); B65H 2404/63 (2013.01); B65H 2404/632 (2013.01); B65H 2515/50 (2013.01); B65H 2515/704 (2013.01); B65H 2601/125 (2013.01); B65H 2601/524 (2013.01);
Abstract

A paper transport device includes a transport motor, a branch motor, and a processing unit. In order to generate a holding torque in the branch motor while the transport motor is rotating, the processing unit supplies the exciting current of a first current value to the branch motor in a first time period including the start of the rotation of the transport motor and an acceleration period of the rotation. In a second time period following the first time period and including a stable period in which a rotational speed of the transport motor is stable, the processing unit supplies the exciting current of a second current value, the absolute value of which is smaller than that of the first current value, to the branch motor.


Find Patent Forward Citations

Mochizuki, Masayuki. (2015). Paper transport device, and document transport device and image forming apparatus including the same (U.S. Patent No. 9221642). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9221642

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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