Title:
故障診断方法および故障診断装置、画像形成装置、並びにプログラムおよび記憶媒体
Document Type and Number:
Japanese Patent JP4538845
Kind Code:
B2
Abstract:
A failure diagnosis method diagnoses failure occurring in an image forming apparatus. The failure causes defect in an image output from the image forming apparatus. The failure diagnosis method includes acquiring operation state signals indicating operation states during the image forming apparatus operating in different operation conditions, respectively; and analyzing the acquired operation state signals based on a failure probability model, which is obtained by modeling a cause of the failure occurring in the image forming apparatus with using probabilities, to execute failure diagnosis with respect to each of constituent members constituting the image forming apparatus.
Inventors:
Hiroki Uedoko
Koji Adachi
Kaoru Yasukawa
Kiichi Yamada
Eigo Nakagawa
Tetsuichi Satonaga
Koji Adachi
Kaoru Yasukawa
Kiichi Yamada
Eigo Nakagawa
Tetsuichi Satonaga
Application Number:
JP2004125676A
Publication Date:
September 08, 2010
Filing Date:
April 21, 2004
Export Citation:
Assignee:
Fuji Xerox Co., Ltd
International Classes:
B41J29/46; G03G21/00; G06F15/00; H04N1/00
Domestic Patent References:
| JP2001245091A | ||||
| JP2151000A | ||||
| JP4355772A | ||||
| JP2001175328A | ||||
| JP5183673A |
Attorney, Agent or Firm:
Patent Business Corporation IPS