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Patent Searching and Data


Title:
IMAGE FORMING DEVICE
Document Type and Number:
Japanese Patent JP2003107823
Kind Code:
A
Abstract:

To provide an image forming device which efficiently consume motor power by improving the efficiency of a driving transmitting means for a motor as a driving source and has the motor made small-sized.

For image formation using a driving device comprising at least two driven bodies and a single driving source which rotates in one direction and reverses, the 1st driven body rotates when the driving source rotates in the one direction and does not rotate when reversing, and the 2nd driven body rotates in the same direction irrelevantly to the rotating directions of the driving source; and a 1st gear group and a 2nd gear group are arranged in the driving transmission path from the single driving source to the 2nd driven body and the speed change ratios of the 1st and 2nd gear groups and the rotating directions of initial-stage gears of the gear groups are different while final-stage gears have the same rotating direction.


Inventors:
KIN KIYOUHAN
SATA HIDEIKU
Application Number:
JP2001300476A
Publication Date:
April 09, 2003
Filing Date:
September 28, 2001
Export Citation:
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Assignee:
KONISHIROKU PHOTO IND
International Classes:
G03G15/00; F16H29/00; F16H37/06; G03G15/08; (IPC1-7): G03G15/00; F16H29/00; F16H37/06; G03G15/08