Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroshi Matsumoto0
Date of Patent
January 15, 2008
0Patent Application Number
112098010
Date Filed
August 24, 2005
0Patent Primary Examiner
Patent abstract
An induction heating fixing device includes: a heating member for heating a recording medium while rotating along a paper passing direction, and an induction heating unit for heating the heating member, wherein: the heating unit has a plurality of induction coils arranged by being divided in an axial direction of the heating member, the plurality of induction coils comprises an internal induction coil arranged inside the heating member and an external induction coil arranged outside the heating member, and the internal induction coil and the external induction coil are arranged so as to overlap each other in the axial direction of the heating member.
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