Image forming apparatus that discriminates an abnormality in a fixing unit
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...
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| Main Author | |
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| Format | Patent |
| Language | English |
| Published |
11.11.2003
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| Edition | 7 |
| Subjects | |
| Online Access | Get full text |
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| 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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| AbstractList | 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. |
| Author | TAKAYAMA HIROFUMI |
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| Notes | Application Number: US20020246459 |
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| RelatedCompanies | CANON KABUSHIKI KAISHA |
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| Snippet | 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... |
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| SubjectTerms | CINEMATOGRAPHY ELECTROGRAPHY ELECTROPHOTOGRAPHY HOLOGRAPHY MAGNETOGRAPHY PHOTOGRAPHY PHYSICS |
| Title | Image forming apparatus that discriminates an abnormality in a fixing unit |
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