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. 16, 1999
Filed:
Mar. 04, 1997
Applicant:
Inventors:
Yuichiro Toyohara, Yokohama, JP;
Tsuyoshi Kunishi, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
399 70 ; 399 33 ; 399 68 ; 219216 ;
Abstract
The present invention provides a fixing apparatus comprising a heater generating heat by communication, a heat body to be heated by the heater, a temperature detection element for detecting an temperature of the heat body, and control means for switching warm-up control after the communication to the heater is started in accordance with a temperature change ratio of the heat body.