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:
Jan. 05, 1993
Filed:
May. 15, 1991
Yasumasa Ohtsuka, Yokohama, JP;
Koichi Tanigawa, Tokyo, JP;
Akihiko Takeuchi, Yokohama, JP;
Hideo Nanataki, Tokyo, JP;
Hideyuki Yano, Yokohama, JP;
Takayasu Yuminamochi, Tokyo, JP;
Hiroshi Sasame, Yokohama, JP;
Hiroto Hasegawa, Kawasaki, JP;
Tetsuo Saito, Sagamihara, JP;
Kenji Nagata, Tachikawa, JP;
Fumitaka Aoki, Tokyo, JP;
Hirokazu Ikenoue, Inagi, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image fixing apparatus for fixing a toner image on a recording material includes a pair of rotatable members for forming a nip through which the recording material is passed; and bias voltage applying source for applying a bias voltage to at least one of the rotatable members, wherein the bias voltage is automatically changed in accordance with change of an ambient condition.