X-ray or gamma ray systems or devices – Auxiliary data acquisition or recording
Patent
1992-12-09
1993-12-07
Dzierzynski, Paul M.
X-ray or gamma ray systems or devices
Auxiliary data acquisition or recording
378165, 378166, 378182, H05G 128
Patent
active
052689565
ABSTRACT:
An X ray film cassette has a marking mechanism whereby unique identification of the film cassette is provided by film exposed therewithin. Plural light-opaque markers mounted in the film cassette provide means for marking the X ray film therein during exposure with an image correlated with a marking on the cassette exterior, thereby indicating the particular cassette within which the X ray film was exposed.
REFERENCES:
patent: 4698836 (1987-10-01), Minasian
patent: 4953193 (1990-08-01), Robinson
patent: 5070248 (1991-12-01), Pesce
patent: 5086445 (1992-02-01), Fisher et al.
patent: 5189689 (1993-02-01), Fabian
Buff Ernest D.
Chu Kim-Kwok
Dzierzynski Paul M.
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