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. 11, 1993
Filed:
Jun. 19, 1992
Applicant:
Inventors:
Yoshimi Saito, Saitama, JP;
Kiyoshi Negishi, Saitama, JP;
Assignee:
Asahi Kogaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355285 ; 355208 ; 355309 ;
Abstract
In an electrophotographic imaging apparatus using a continuous form recording sheet, provided are a heat roller which is driven to rotate, and a back up roller driven by the heat roller to rotate, and a motor for driving the heat roller to rotate. In the imaging apparatus, the variation of the feeding speed of the recording sheet due to deformation thereof is detected, and the rotational speed of the motor is controlled so as to feed the recording sheet at a predetermined feeding speed.