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. 20, 1988
Filed:
Jul. 29, 1986
Takashi Ozawa, Ichikawa, JP;
Yasuyoshi Yamamoto, Tokyo, JP;
Masashi Ohashi, Tokyo, JP;
Akiyoshi Kimura, Tokyo, JP;
Nobukazu Sasaki, Tokyo, JP;
Toshirou Kasamura, Yokohama, JP;
Atsushi Kubota, Machida, JP;
Tatsuya Shiratori, Yokohama, JP;
Toshihiko Kusumoto, Tokyo, JP;
Michiro Koike, Kawasaki, JP;
Ken Tanabe, Yokohami, JP;
Hidetoshi Tanaka, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image forming apparatus capable of effecting plural image forming operations on one transfer sheet includes an image transfer device for transferring an image on the transfer sheet, an image magnification changing mechanism for changing the magnification of the image to be transferred onto the transfer sheet, and a control device for controlling the magnification changing mechanism in accordance with deformation of the transfer sheet caused by an image forming operation on the transfer sheet, after a first image is formed on the transfer sheet and before a second image is formed on the same transfer sheet, whereby those images are correctly registered.