Title:
PICTURE PROCESSOR, POWER SAVING CONTROL METHOD OF THE PROCESSOR AND COMPUTER-READABLE STORAGE MEDIUM RECORDING PROGRAM FOR MAKING COMPUTER EXECUTE THE METHOD
Document Type and Number:
Japanese Patent JP3664926
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To reduce power consumption when a picture processor is not used for a long period.
SOLUTION: This method always supplies power to respective function blocks such as a picture data control part 203, a picture memory access control part 221, a facsimile control unit 224, a memory module 222, a system controller 231, a RAM 232, a ROM 233, an operation panel 234 which exist in an area A where a power source cannot be cut off. The method supplies power, except for the case of not being used for a long period, to respective function blocks such as a reading unit 201, a sensor board unit 202, a picture processing processor 204, a video data control part 205, an image forming unit 206, a process controller 211, a RAM 212, a ROM 213, which exist in an area B where the power source can be cut off.
Inventors:
Hiroki Sugitaka
Yuji Takahashi
Yoshiyuki Hatsuka
Hideto Miyazaki
Yasuyuki Nomizu
Hiroyuki Kawamoto
Rie Ishii
Goji Tone
Takuaki Fukuda
Shinya Miyazaki
Fumio Yoshizawa
Yuji Takahashi
Yoshiyuki Hatsuka
Hideto Miyazaki
Yasuyuki Nomizu
Hiroyuki Kawamoto
Rie Ishii
Goji Tone
Takuaki Fukuda
Shinya Miyazaki
Fumio Yoshizawa
Application Number:
JP32749499A
Publication Date:
June 29, 2005
Filing Date:
November 17, 1999
Export Citation:
Assignee:
株式会社リコー
International Classes:
G06F3/12; B41J29/38; G03G15/00; H04N1/00; (IPC1-7): H04N1/00; B41J29/38; G06F3/12
Domestic Patent References:
| JP9130512A | ||||
| JP5160931A | ||||
| JP10190932A | ||||
| JP9168062A |
Attorney, Agent or Firm:
Akinori Sakai