Color imager utilizing novel trichromatic beamsplitter and photo

Details Color imager utilizing novel trichromatic beamsplitter and photo Color imager utilizing novel trichromatic beamsplitter and photo

1986-04-02

1987-11-24

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

350166, G01J 350, H01J 516

Patent

active

047091444

ABSTRACT:
The trichromatic beamsplitter consists of composited dichroic beamsplitter plates that separate a projected image into its three color components with spacial as well as spectral precision. The three linear array photosensor comprises a monolithic sensor having three parallel photodiode arrays spaced precisely to accept the color component images of the trichromatic beamsplitter.

REFERENCES:
patent: 2392978 (1946-01-01), Dimmick
patent: 2749792 (1956-06-01), Kelly
patent: 3498693 (1970-03-01), Fein et al.
patent: 3659918 (1972-03-01), Tan
patent: 3753822 (1973-08-01), Heinrich
patent: 4066355 (1978-01-01), Helmberger et al.
patent: 4185894 (1980-01-01), Hilton et al.
patent: 4408825 (1983-10-01), Stelmack

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