Document hold-down cover arrangement for a copy machine

Details Document hold-down cover arrangement for a copy machine Document hold-down cover arrangement for a copy machine

1980-08-25

1982-10-26

Hayes, Monroe H.

Photocopying

Projection printing and copying cameras

Copying both sides of original

355 75, G03B 2732

Patent

active

043558879

ABSTRACT:
A document hold-down cover for a copy machine comprises a lifting means, a hinge means, a deck plate of said copy machine, a hold-down-cover, the lifting means is arranged between said deck plate and said hold-down cover, said hinge means is attached between said lifting means and said hold-down cover. According to the invention, when copying thick material which is put on the contacting glass for copying the closed-hold-down cover comes into parallel with the material on the glass since the lifting means is lifted by leverage. When the material is taken off the glass cover, the lifting means comes down or returns back to the first position by gravity. The hold-down cover can be opened and closed in both the first position and the lifting position.

REFERENCES:
patent: 4124296 (1978-11-01), Kishi et al.
patent: 4150896 (1979-04-01), Wakeman
patent: 4172660 (1979-10-01), Yanofsky et al.

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