Cathodochromic CRT projection display

Details Cathodochromic CRT projection display Cathodochromic CRT projection display

1974-07-19

1976-05-25

Britton, Howard W.

Telegraphy

Systems

Simplex-reversing periodic

178 785, 178DIG31, 350160R, 313465, H01J 2989

Patent

active

039595846

ABSTRACT:
A cathode-ray tube projection system employing a cathodochromic image screen and electron beam erase and in which the image is projected from the image screen surface nearest the electron gun. The main advantages of this system are higher resolution and improved image erasure which provides a high-contrast image.

REFERENCES:
patent: 3253497 (1966-05-01), Dreyer
patent: 3317665 (1967-05-01), Perlowsky
patent: 3345462 (1967-10-01), Good
patent: 3581134 (1971-05-01), Johnson
patent: 3705323 (1972-12-01), Shidlovsky
patent: 3715618 (1973-02-01), Paley
patent: 3774233 (1973-11-01), Dueringer
P. M. van Alphen and H. Rinia, "Projection-Television Receiver," Philips Tech. Rev. 10(3), 69, 1948.

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