Method of photographing an object with a panoramic X-ray apparatus fitted with automatic exposure
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United States of America Patent
Stats
-
Mar 21, 1989
Grant Date -
N/A
app pub date -
Feb 5, 1987
filing date -
Feb 11, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a method of photographing a desired object with a panoramic X-ray apparatus fitted with automatic exposure, comprising an X-ray generator (4, 5), an X-ray tube (5) and a film (7) with its holder. In the method, the detection of a cone of rays (9) penetrated through an object is effected before the actual filming is started and, after the detection, the filming is effected by using a cone of rays (6), directed so as to bypass a detector (1).
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Family
International Classification(s)
Cited Art Landscape
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