Title:
画像形成装置およびその制御方法
Document Type and Number:
Japanese Patent JP7433852
Kind Code:
B2
Abstract:
An image forming apparatus that is capable of specifying a failed portion while preventing delay of an image forming operation appropriately. An image forming unit forms an image on a recording material. A detection unit detects an abnormality. A controller determines a type of an abnormality detected by the detection unit. The controller controls, in a case where the abnormality is detected by the detection unit, a start timing of failure diagnosis that specifies a failed portion that causes the abnormality according to the determined type of the abnormality.
Inventors:
Naoto Watanabe
Application Number:
JP2019208914A
Publication Date:
February 20, 2024
Filing Date:
November 19, 2019
Export Citation:
Assignee:
Canon Inc
International Classes:
G03G21/00; B41J29/38; B41J29/46
Domestic Patent References:
| JP2002248840A | ||||
| JP2007088648A | ||||
| JP2001094708A | ||||
| JP2002264455A | ||||
| JP2007164106A | ||||
| JP57136668A | ||||
| JP2019192965A | ||||
| JP2011138394A | ||||
| JP2005237046A | ||||
| JP2003149883A | ||||
| JP2005205686A |
Foreign References:
| US20090161140 |
Attorney, Agent or Firm:
Betsuyaku Shigehisa
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