Title:
【発明の名称】画像形成装置
Document Type and Number:
Japanese Patent JP2874907
Kind Code:
B2
Abstract:
An image forming apparatus having a cooling fan, driven at a constant rotational speed while the apparatus is performing a copying operation. The fan changes the rotational speed in accordance with the temperature within the apparatus while the apparatus is in a standby condition. Therefore, the fan makes little noise, without causing a decrease in the operating efficiency of the apparatus which may result from a temperature rise within the apparatus.
Inventors:
IIMORI AKIRO
Application Number:
JP21940389A
Publication Date:
March 24, 1999
Filing Date:
August 25, 1989
Export Citation:
Assignee:
TOSHIBA KK
International Classes:
B41J29/377; G03G15/00; G03G21/00; G03G21/20; (IPC1-7): G03G21/20; B41J29/377
Domestic Patent References:
| JP63301063A | ||||
| JP63173072A | ||||
| JP58194048A | ||||
| JP61104288A | ||||
| JP62123598U | ||||
| JP636459U |
Attorney, Agent or Firm:
Takehiko Suzue (3 outside)