Television camera

Details Television camera Television camera

1979-07-03

1981-04-21

Murray, Richard

Facsimile and static presentation processing

Static presentation processing

Attribute control

H04N 904

Patent

active

042636132

ABSTRACT:
A color television camera utilizing a compact color separation optical system including three prisms wherein a first prism counted from the objective lens side has an entrance face, a junction face and an exit face, a second prism has a first prism junction face, a third prism junction face and an exit face, and a third prism has a junction face and an exit face. The junction face of the first prism is adhered to the first prism junction face of the second prism through a first dichroic mirror while the third prism junction face of the second prism being adhered to the junction face of the third prism through a second dichroic mirror, whereby the light reflected by the first dichroic mirror is directly guided through the exit face of the first prism to a solid-state image pick-up element while the light reflected by the second dichroic mirror is directly guided through the exit face of the second prism to another solid-state image pick-up element and the light transmitted by the second dichroic mirror is directly guided through said exit face of the third prism to still another solid-state image pick-up element, wherein said first and second dichroic mirrors are oblique to the optical axis of the objective lens.

REFERENCES:
patent: 3922069 (1975-11-01), Kishikawa et al.

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