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:
Aug. 03, 1999
Filed:
Jan. 08, 1997
Shinichi Onodera, Tokyo, JP;
Kunihiko Matsuzawa, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image forming apparatus in which a recording medium is conveyed and held to a recording medium holding member by a plurality of conveying roller pairs, the recording medium held is conveyed to a transfer position which faces an image carrying member by a rotation of the recording medium holding member, and a visible image formed on the image carrying member is transferred onto the recording medium is disclosed. The conveying roller pair located at most downstream in the recording medium conveying direction among the plurality of conveying roller pairs are constructed so as to selectively perform rotation/stop of rollers and contact/separation of a nip. At least one of the other conveying roller pairs are constructed so as to selectively perform rotation/stop of the rollers.