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 8979089 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 17, 2015

Filed:

May. 13, 2010
Applicant:

Shinichiro Mano, Kanagawa, JP;

Inventor:

Shinichiro Mano, Kanagawa, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 43/00 (2006.01); B65H 29/14 (2006.01); B65H 29/26 (2006.01); B65H 31/36 (2006.01); G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
B65H 29/14 (2013.01); B65H 29/26 (2013.01); B65H 31/36 (2013.01); G03G 15/5029 (2013.01); G03G 15/6573 (2013.01); B65H 2404/144 (2013.01); B65H 2511/51 (2013.01); B65H 2551/20 (2013.01); B65H 2555/26 (2013.01); B65H 2601/251 (2013.01); B65H 2601/271 (2013.01); B65H 2701/11312 (2013.01); B65H 2701/1313 (2013.01); B65H 2801/06 (2013.01);
Abstract

According to one embodiment, a sheet post-processing apparatus includes a machine body, a first roller pair, a tray, a second roller pair, a driving unit, an inlet sensor, a receiving unit and a control unit. The inlet sensor is configured to detect presence or absence of the sheet in the first roller pair driven by the driving unit. The receiving unit is configured to receive, from an image forming apparatus, sheet length information in the sheet conveying direction of the sheet as a target to which the print job is applied. The control unit is configured to control the driving unit to rotate, if the sheet length information indicates special length and the inlet sensor detects a trailing end of the sheet, at least rollers of the second roller pair a predetermined number of times and stop the rollers, the second roller pair nipping the sheet.


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