JPS62129544U - - Google Patents

Description

[Brief explanation of the drawing]

The drawings show one embodiment of the present invention, and FIG. 1 is a partially cutaway perspective view of the entire copying machine, and FIG.
Figure 3 is a cross-sectional view, Figure 4 is a perspective view of the shading correction plate, Figure 5 is Figure 1.
A cross-sectional view of the line, Figure 6 is a partial cross-sectional view of the same line,
7 and 8 are enlarged sectional views and exploded perspective views of the main parts of the present invention showing the relationship between the pulley, spring clutch, and deceleration mechanism, and FIG. 9 shows the copy range setting switch and the cam body that operates it. 10 is a block diagram, and FIG. 11 is a timing chart. 2...Original table, 42...Motor, 56...Spring clutch, 66...Ratchet gear, 70
...Locking member, 76... Cam body for stopping in original position, 7
9... Cam body for end stop, 86... Delay circuit.

Claims (1)

[Scope of utility model registration request] In a copying machine that transmits driving force from a motor to a document table via a clutch, and optically scans the original placed on the document table while sliding the document table and copies it onto a sheet, the document table is connected to the document table. a cam body provided, a stop switch operated by the cam body when the document table slides to a predetermined position, and a delay that causes the motor to continue to be driven for a predetermined time in conjunction with the operation of the switch. and a clutch release mechanism that mechanically interrupts the clutch by applying a driving force to the movement of the document table while the delay circuit is in operation. Device.