发明名称 HEATING DEVICE AND IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a heating device which is a heating device using electromagnetic induction using a heating rotator and can improve efficiency of induction heating by preventing magnetic flux from being discharged and improving efficiency when the heating rotator exceeds a curie point, and an image forming apparatus. SOLUTION: The heating device 1 having the heating rotator 10 having an electromagnetic induction heating member 11, a magnetic flux generating means 15 of applying magnetic flux to the electromagnetic induction heating member 11 to generate heat, and a pressing member 30 which abuts against the heating rotator 10 is provided with a magnetic flux capturing means 50 of capturing magnetic flux passed through the electromagnetic induction heating member 11 with magnetic flux generated by the magnetic flux generating means 15 by using the electromagnetic induction heating member 11 almost at the curie point. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007286559(A) 申请公布日期 2007.11.01
申请号 JP20060116934 申请日期 2006.04.20
申请人 CANON INC 发明人 ABE TOKUYOSHI;OBARA YUICHI
分类号 G03G15/20 主分类号 G03G15/20
代理机构 代理人
主权项
地址