X-ray or gamma ray systems or devices – Photographic detector support – Sheet film cassette
Patent
1991-09-20
1992-07-07
Howell, Janice A.
X-ray or gamma ray systems or devices
Photographic detector support
Sheet film cassette
378169, 378183, 2504752, G03B 4204
Patent
active
051289784
ABSTRACT:
A film cassette designed to receive photosensitive film in a light protective envelope and maintain lighttight integrity while removing the protective envelope includes means for bringing a light emitting enhancer screen into intimate contact with the photosensitive film during exposure to x-ray photography. The back of the photosensitive film may be brought into intimate contact with a film or sheet of specimen-containing radioactive or radiation generating material.
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Roth Peter H.
Slavitter Frederick
Howell Janice A.
Kelleher John J.
Polaroid Corporation
Wong Don
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