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:
Jun. 26, 1990
Filed:
Jul. 28, 1988
Hiromitsu Hirabayashi, Yokohama, JP;
Shunichi Masuda, Kawasaki, JP;
Yukihiro Ohzeki, Yokohama, JP;
Masaharu Ohkubo, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image forming apparatus includes a device operable with a first rated voltage and a second rated voltage which is different from the first rated voltage, an image forming apparatus for forming an unfixed image on an image supporting member, a fixing device for fixing the unfixed image on the image supporting member, the fixing device including a heating roller heated by a heater and a back-up roller contacted to the heating roller, the rollers starting rotation under a predetermined condition, wherein the predetermined condition is different between when the apparatus is operated with the first rated voltage and when it is operated with the second rated voltage.