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:
Feb. 22, 1994
Filed:
Sep. 30, 1991
Applicant:
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355311 ; 271171 ; 355309 ; 355324 ;
Abstract
A sheet post-processing apparatus includes trays for accommodating discharge sheets; an aligning device for aligning the sheets on said trays by urging edges of the sheets; a driver for driving the aligning device; supporting device for supporting said aligning device for rotation; and a controller for controlling the driver to change a degree of the urging of the aligning device in accordance with a size of the sheets accommodated in the tray.