Mask storing mechanism

Details Mask storing mechanism Mask storing mechanism

1986-10-28

1988-07-12

Hayes, Monroe H.

Photocopying

Projection printing and copying cameras

Detailed holder for original

355 53, 355 40, 355 72, 353 25, G03B 2762

Patent

active

047573554

ABSTRACT:
A device for supplying masks to be used in a chamber having a wall, comprises an opening formed in the wall of the chamber, and a rotatable shelf disposed in the opening and for carrying thereon the masks. The rotatable shelf is coupled, by way of a rotational shaft, to a portion of the wall adjacent to the opening and the rotational shelf has a mask carrying portion which is rotationally movable, about the rotational shaft, through the opening to and from the inside of the chamber and from and to the outside of the chamber.

REFERENCES:
patent: 4557595 (1985-12-01), Freundt
patent: 4574692 (1986-03-01), Wahli
patent: 4602865 (1986-07-01), Yamaguchi et al.

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