Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 28, 2009
Patent Application Number
11560025
Date Filed
November 15, 2006
Patent Primary Examiner
Patent abstract
A fixing device includes a first heater provided at a central part of a roller body in a longitudinal direction thereof and a second heater provided at the end of the roller body in the longitudinal direction thereof. A single thermostat is provided at a position where the difference between the first temperature when only the first heater lights and the second temperature when only the second heater lights is set within a predetermined range.
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