JPS58109734U - Copy machine speed control device - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

ｐ　　　第１図は本考案の速度制御装置が適用される複
巨　　写機の一例を示し、第２図は本速度制御装置の説
ζ　　切回。 ：、　　　１・・・・・・搬送速度検出用センサ、２・
・・・・・感光ドラム、３・・・・・・周速度検出用セ
ンサ、４・・・・・・定着ロー（ル、５・・・・・・吸
引装置、６・・・・・・剥離爪、７．９・・・・・・）
＆ａ、ｔＯ・・・・・・ディスク、１１・・・・・・孔
、１２・・・ｌ　、・・・比較器、１３・・・・・・帯
電器、Ｍ工・・・・・・感光ドラム駆動用モータ、Ｍ２
・・・・・・駆動モータ。Figure 1 shows an example of a photocopier to which the speed control device of the present invention is applied, and Figure 2 shows the concept of the speed control device of the present invention. :, 1... Conveying speed detection sensor, 2.
...Photosensitive drum, 3...Sensor for peripheral speed detection, 4...Fixing roll, 5...Suction device, 6... Peeling nail, 7.9...)
&a, tO...disk, 11...hole, 12...l,...comparator, 13...charger, M-work... Photosensitive drum drive motor, M2
・・・・・・Drive motor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 感光ドラム駆動用舌−タＭ□と、該ドラムから剥離した
転写シートが定着器へ搬送される搬送装置の駆動モータ
Ｍ２とを別個独立に設け、該搬鐙装置に搬送速度検出用
センサ１を配設すると共に感光ドラム２に周速度休出用
センサ３を配設し１、　両センサ１．３の出力信号の比
較に基づいて両過度が一致するように搬送装置の駆動モ
ータＭ２り速度制御をすることを特徴とする複写機の速
度制御装置。A tongue motor M□ for driving the photosensitive drum and a drive motor M2 of a conveyance device through which the transfer sheet peeled from the drum is conveyed to a fixing device are provided separately, and a sensor 1 for detecting conveyance speed is installed in the stirrup device. At the same time, a circumferential speed rest sensor 3 is arranged on the photosensitive drum 2, and the speed of the drive motor M2 of the conveying device is controlled so that the two speeds match based on the comparison of the output signals of both sensors 1.3. A copying machine speed control device characterized by: