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. 22, 2012
Filed:
Mar. 07, 2011
Applicant:
Tetsuo Shiba, Kanagawa, JP;
Inventor:
Tetsuo Shiba, Kanagawa, JP;
Assignees:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Tec Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 9/00 (2006.01); B65H 5/02 (2006.01); B65H 5/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A sheet transport device includes: a registration roller pair that includes a first roller and a second roller lower in abrasion resistance than the first roller, and nips and transports a recording medium; and a drive mechanism that provides a rotation to the first roller to rotate at the first circumferential speed, and provides a rotation to the second roller to rotate at the second circumferential speed different from the first circumferential speed.