Original scanning device

Details Original scanning device Original scanning device

1994-04-28

1994-12-13

Grimley, A. T.

Photocopying

Contact printing

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355228, 359227, G03G 1528

Patent

active

053733525

ABSTRACT:
An original scanning device includes an original mount for mounting an original, a movable scanning device for scanning the original mounted on the original mount while the movable scanning device is moving, an original scanning unit for further scanning the original when the original is at a position different from the position of the original mount, and an obturating member movable to obturate an optical path from the original mount to the main body of the device. The obturating member is moved to open and close the optical path in accordance with movement of the scanning device.

REFERENCES:
patent: 4057341 (1977-11-01), Sohm
patent: 4318609 (1982-03-01), Knechtel et al.
patent: 4560238 (1985-12-01), Mori
patent: 4860060 (1989-08-01), Wise et al.
patent: 4943815 (1990-07-01), Aldrich et al.
patent: 5016978 (1991-05-01), Fargette et al.
patent: 5061962 (1991-10-01), Takahashi
IBM Technical Disclosure Bulletin, vol. 22 No. 3 (Aug. 1979), Optic Sail, Hanson et al.

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