Plain film platform for projecting screen apparatus, X-ray pictu

Details Plain film platform for projecting screen apparatus, X-ray pictu Plain film platform for projecting screen apparatus, X-ray pictu

1985-08-14

1988-03-29

Church, Craig E.

X-ray or gamma ray systems or devices

Photographic detector support

Serial film or film pack changer

378176, 2504752, 271236, 271238, G03B 4202

Patent

active

047349255

ABSTRACT:
A plain film platform for projection screen apparatus for X-ray apparatus has a platform member, a first fixed guiding strip for a film extending along one vertical side, a second fixed guiding strip extending along a lower side near the opposite vertical side over a small part of the platform member, and a third movable guiding strip extending between the first and second guiding strips and displaceable parallel to the lower second guiding strip.

REFERENCES:
patent: 2921202 (1960-01-01), Berger et al.
patent: 3826922 (1974-07-01), Ingles
patent: 4293124 (1981-10-01), Bailey et al.
patent: 4489428 (1984-12-01), Schwieker
patent: 4539696 (1985-09-01), Walling et al.
patent: 4583837 (1986-04-01), Shiga

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