Color image projecting apparatus

Details Color image projecting apparatus Color image projecting apparatus

1976-03-05

1977-09-27

Rolinec, Rudolph V.

Facsimile and static presentation processing

Static presentation processing

Attribute control

313 2, 358 64, G03B 2100

Patent

active

040515133

ABSTRACT:
A color image projecting apparatus having three cathode ray tubes which produce different respective color images and including two projecting lenses. A first primary color image reproduced on a first cathode ray tube is projected on a screen through a first projecting lens, and second and third primary color images reproduced on second and third cathode ray tubes, respectively, are synthesized by a dichroic mirror and then projected on the screen through a second projecting lens. In this case, the projecting axes of the first and second projecting lenses are arranged to converge two images passed therethrough on the screen.

REFERENCES:
patent: 2480848 (1949-09-01), Geer

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