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:
Dec. 04, 1990
Filed:
Feb. 28, 1990
Applicant:
Inventors:
Kazuhiro Matsuo, Tokyo, JP;
Hideaki Furukawa, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
271293 ; 271176 ; 271202 ; 271270 ; 271294 ; 271314 ;
Abstract
A sheet stacking apparatus usable with an image forming apparatus having a sheet discharging outlet includes a sheet stacking portion, a conveyer for receiving a sheet material from the sheet outlet of the image forming apparatus and for conveying the sheet material to the sheet stacking portion, speed controller for changing a conveying speed of the conveyer to provide a first conveying speed while the sheet material is being confined by the image forming apparatus and to provide a second conveying speed which is higher than the first speed after the sheet material is released from the image forming apparatus.