Color television camera having an auxiliary illumination source

Details Color television camera having an auxiliary illumination source Color television camera having an auxiliary illumination source

1977-03-28

1978-10-31

Murray, Richard

Facsimile and static presentation processing

Static presentation processing

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358 50, H04N 904

Patent

active

041237773

ABSTRACT:
A color television camera having an auxiliary illumination source. This color television camera has a color separation prism of plural blocks of prisms. The incidence prism of this color separation prism has two recesses, namely, the first and the second. In the first recess, an auxiliary illumination source is positioned. A part of the light coming from this source is directed to the image pickup tube after being transmitted to the surface which forms the first recess. Another part of the light coming from this source is directed to the second recess after being transmitted to the surface which forms the first recess. The light which goes to the second recess is re-directed to the image pickup tube after being reflected from the surface of the second recess.

REFERENCES:
patent: 3739080 (1973-06-01), Bachmann

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