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Title:
画像形成装置
Document Type and Number:
Japanese Patent JP4679009
Kind Code:
B2
Abstract:
An image forming apparatus includes image forming unit for forming an image on a recording material; a fixing unit for heating and fixing the image on the recording material, said fixing unit having a heater for generating heat upon electric energy supply thereto and a temperature detecting element for detecting a temperature; an abnormality detecting unit for discriminating an abnormality of said fixing unit on the basis of an output of said temperature detecting unit; a shutting unit for shutting electric energy supply to said heater; a storing unit for storing an event of discrimination of the abnormality; and an erasing unit for erasing abnormality data stored in said storing unit, when said fixing unit starts up normally upon electric power supply to said apparatus.

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Inventors:
Hiroshi Takayama
Application Number:
JP2001287556A
Publication Date:
April 27, 2011
Filing Date:
September 20, 2001
Export Citation:
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Assignee:
Canon Inc
International Classes:
G03G15/20; G03G21/00; G03G21/14
Domestic Patent References:
JP4102869A
JP4223480A
JP3121970B2
JP9080982A
Attorney, Agent or Firm:
Mutsuhiko Yamano



 
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