JPS6222663U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a schematic sectional view of the copying machine according to the present invention.
Fig. 2 is a block circuit diagram of the control circuit of the copying machine, Figs. 3 and 4 are flowcharts showing the control operation of the copying machine, and Fig. 5 is a side view showing the positional relationship between the incoming original and the ejected original. be. 1: Automatic document feeder, 2: Copying machine body, 3:
Entrance sensor, 4: Pre-feed motor, 5: Entrance gate, 6: Entrance gate solenoid, 7: Belt, 8: Belt motor, 9: Resist gate, 10
: resist gate solenoid, 11: curved chute, 12: exit sensor, 13: marking, 14
: Belt sensor, 21: CPU, 22: Bus line, 23: ROM, 24: RAN, 25: Input port, 26: Output port, 27: Number of sheets display section, D
, D1, D2: Manuscript.

Claims (1)

[Scope of utility model registration request] An automatic document feeding device that automatically transports the original to be copied onto the platen glass of the copying machine body, and detects abnormalities such as copy paper jams in the copying machine body and displays the corresponding code. In a copying machine equipped with an automatic document feeder having a display section, when a paper jam occurs with copy paper for the original after the document is ejected, the automatic document feeder transfers the next document to the platen glass of the copying machine main body. means for detecting whether or not the original has already been carried into the storage means, means for storing the detection result, and determining the number of originals to be returned based on the detection result stored in the storage means after the paper jam is cleared. A copying machine equipped with an automatic document feeder, characterized in that the copying machine is provided with means for displaying a corresponding code on the display section.