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:
Sep. 14, 2004
Filed:
Feb. 26, 2002
Kenshi Hata, Tokyo, JP;
Shigeru Watanable, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
The present invention provides a contamination preventing method during the conveyance of a recording medium of an image forming apparatus in which the recording medium is held while conveyed and an image is formed on the recording medium. A contact portion of the recording medium held by the holding member is held only for a predetermined time and the contact portion is changed from time to time, thereby preventing or reducing contamination of the recording medium caused by a recording medium conveying unit regardless of the type of the recording medium.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile