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 9505573 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 29, 2016

Filed:

Mar. 27, 2015
Applicant:

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

Inventors:

Yuki Yamagishi, Osaka, JP;

Okito Ogasahara, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 5/22 (2006.01); B65H 7/08 (2006.01); B65H 5/06 (2006.01);
U.S. Cl.
CPC ...
B65H 7/08 (2013.01); B65H 5/062 (2013.01); B65H 2403/11 (2013.01); B65H 2513/10 (2013.01); B65H 2513/102 (2013.01); B65H 2513/106 (2013.01); B65H 2553/51 (2013.01);
Abstract

In sheet conveying device, first pair of rollers, driven by first driving motor, conveys sheet on conveyance path that passes image forming portion that forms image on the sheet. Second pair of rollers, driven by second driving motor, conveys the sheet on the conveyance path together with the first pair of rollers. Speed difference calculating portion calculates speed difference between speed related to sheet conveyance speed of the first pair of rollers and speed related to sheet conveyance speed of the second pair of rollers. The motor control portion determines target speeds respectively for the first driving motor and the second driving motor based on the speed difference calculated by the speed difference calculating portion, and performs control during non-image formation period so that driving speeds of the first driving motor and the second driving motor respectively become the target speeds.


Find Patent Forward Citations

Yamagishi, Yuki. (2016). Sheet conveying device, image forming apparatus (U.S. Patent No. 9505573). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9505573

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