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:
Nov. 27, 2001
Filed:
Feb. 22, 2000
Norio Matsui, Mishima, JP;
Atsushi Munakata, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image forming apparatus includes a plurality of image bearing members, an image forming device for forming images of plural colors on the plurality of image bearing members, a recording material conveying belt for bearing and conveying a recording material thereon, a drive roller for transmitting a driving force to the recording material conveying belt, the images of plural colors on the plurality of image bearing members formed by the image forming device being successively transferred to the recording material formed on the recording material conveying belt in superposed relationship with one another, and a control device for controlling the rotating speed of the drive roller on the basis of the thickness information of the recording material conveying belt in the direction of movement of the recording material conveying belt.