X-ray radiograph apparatus

Details X-ray radiograph apparatus X-ray radiograph apparatus

1991-11-04

1993-06-22

Porta, David P.

X-ray or gamma ray systems or devices

Photographic detector support

Serial film or film pack changer

378174, 378207, G03B 4204

Patent

active

052221172

ABSTRACT:
An X-ray radiograph apparatus comprises means for detecting a number of remaining unphotographed recording media retained in a recording-medium feed magazine, and display means for displaying the number of remaining unphotographed recording media detected by the detecting means with scales which change logarithmically and multiple display elements arranged in association with the scales.

REFERENCES:
patent: 4197650 (1980-04-01), Bailey et al.
patent: 4504851 (1985-03-01), Janko et al.
patent: 4796285 (1989-01-01), Sakakihara et al.
patent: 4812744 (1989-03-01), Havel
patent: 4922239 (1990-05-01), Kugo et al.
Pizzicara, Donald J., "Electroluminescence: An Appraisal for Avionic Display Applications"; Information Display, Mar./Apr. 1966, pp. 26-36.
Sony Audio, "Eye Fidelity", Stereo Review, Jun. 1979.

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