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.

Date of Patent:
Jun. 08, 2010

Filed:

Jan. 30, 2007
Applicants:

Toru Horio, Aichi-ken, JP;

Minoru Hattori, Aichi-ken, JP;

Shigeru Mizuno, Aichi-ken, JP;

Ikumi Takashima, Aichi-ken, JP;

Koji Furuta, Aichi-ken, JP;

Masanobu Kimata, Aichi-ken, JP;

Miyuki Ito, Aichi-ken, JP;

Yoshihide Sugiyama, Aichi-ken, JP;

Akihiro Tsuno, Aichi-ken, JP;

Nakayama Naoya, Aichi-ken, JP;

Ueno Shinichi, Aichi-ken, JP;

Inventors:

Toru Horio, Aichi-ken, JP;

Minoru Hattori, Aichi-ken, JP;

Shigeru Mizuno, Aichi-ken, JP;

Ikumi Takashima, Aichi-ken, JP;

Koji Furuta, Aichi-ken, JP;

Masanobu Kimata, Aichi-ken, JP;

Miyuki Ito, Aichi-ken, JP;

Yoshihide Sugiyama, Aichi-ken, JP;

Akihiro Tsuno, Aichi-ken, JP;

Nakayama Naoya, Aichi-ken, JP;

Ueno Shinichi, Aichi-ken, JP;

Assignee:

Ricoh Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H 31/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A sheet medium adjustment apparatus, e.g., in an image forming system, includes: an ejector to eject a conveyed sheet; a stacking device to stack each sheet ejected from the sheet ejector into a stack on a tray; a moving device to shift the stacking device in a movement direction perpendicular to a sheet-ejecting direction; a sheet aligning member to align ends of the sheets in the stack that are parallel to the sheet-ejecting direction; a stepping motor to move the sheet aligning member; and an evacuation device to evacuate the aligning member by an amount representing an evacuation displacement in the movement direction at a timing of aligning the sheet, the evacuation displacement being determined adaptively according to at least one of an attribute of a given sheet in the stack, an attribute of the stack as a whole and an attribute of the tray.


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