Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1979-03-08
1981-01-20
Griffin, Robert L.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358 93, 358183, 250416TV, 128653, H04N 532
Patent
active
042466075
ABSTRACT:
An X-ray fluoroscopy device comprises a television camera for locating the irradiation field. This camera forms an optical image of the object to be irradiated. This image can be displayed on a television monitor, together with an image of the irradiation field, so that the position of the irradiation field within the object can be directly observed.
REFERENCES:
patent: 3130267 (1964-04-01), Eng ler
patent: 3730985 (1973-05-01), Whitney
patent: 3806633 (1974-04-01), Coleman
patent: 4157572 (1979-06-01), Kennedy et al.
Briody T. A.
Coles Edward L.
Griffin Robert L.
Haken J. E.
Mayer R. T.
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