Title:
画像形成装置
Document Type and Number:
Japanese Patent JP4250396
Kind Code:
B2
Abstract:
To obtain an image forming apparatus in which an inquired status can be replied with energy as low as possible and at a low cost even if the image forming apparatus is in sleep state.
A single chip microcomputer in a controller 202 turns power supply to a microcomputer Q301 and each sensor in a sensor B group 209 off when the image forming apparatus is operating in low power consumption mode, and turns power supply to each sensor in the sensor B group 209 on when a second state being detected by each switch in in a sensor A group 208 is varied.
COPYRIGHT: (C)2004,JPO
Inventors:
Takeji Uchizono
Tomoyuki Takeda
Shigeo Miura
Backward Takahiro
High Shinichi Ta
Kazuki Miyamoto
Tomoyuki Takeda
Shigeo Miura
Backward Takahiro
High Shinichi Ta
Kazuki Miyamoto
Application Number:
JP2002294672A
Publication Date:
April 08, 2009
Filing Date:
October 08, 2002
Export Citation:
Assignee:
Canon Inc
International Classes:
B41J29/38; G03G21/00; G06F1/32; G06F3/12; H04N1/00
Domestic Patent References:
| JP2002029117A | ||||
| JP2001094709A | ||||
| JP2001075685A | ||||
| JP2000278469A |
Attorney, Agent or Firm:
Mizugaki family