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 8494422 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 23, 2013

Filed:

Mar. 24, 2011
Applicant:

Kyung-pyo Kang, Suwon-si, KR;

Inventor:

Kyung-pyo Kang, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/01 (2006.01);
U.S. Cl.
CPC ...
Abstract

A transfer belt driving controller includes an idle roller that is installed on a rotating shaft of one of a plurality of supporting rollers in such a way that the idle roller may freely rotate, and is wrapped and rotated by a transfer belt, where the plurality of supporting rollers are arranged in the transfer belt and to be a predetermined distance apart from each other; an encoder wheel that rotates with the idle roller; an encoder that detects information regarding rotation of the encoder wheel; and a control unit that controls a linear velocity of the transfer belt by feedback controlling a driving source for driving the supporting rollers based on the information regarding rotation of the encoder wheel detected by the encoder.


Find Patent Forward Citations

Kang, Kyung-pyo. (2013). Transfer belt driving controller and electrophotographic image forming apparatus having the same (U.S. Patent No. 8494422). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8494422

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

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