Cathode ray tube employing faceplate-deposited cathodochromic ma

Details Cathode ray tube employing faceplate-deposited cathodochromic ma Cathode ray tube employing faceplate-deposited cathodochromic ma

1976-02-11

1977-07-12

Esposito, Michael F.

Coating processes

Electrical product produced

Fluorescent or phosphorescent base coating

427 64, 427 71, 427106, 427181, 427230, 427377, 427380, 252300R, 2523014H, 2523015, 313465, 350160P, F21V 900, G03C 502, H01J 2928

Patent

active

040355250

ABSTRACT:
A cathode ray tube (CRT) having a faceplate-deposited cathodochromic material, said CRT having electron beam write and erase. The erase beam is an electron beam focused to a size of approximately 0.010 inches at the image screen of the CRT and the intensity of the beam is about 10.sup.5 watts/in.sup.2.

REFERENCES:
patent: 3598750 (1971-08-01), Phillips
patent: 3700804 (1972-10-01), Heyman
patent: 3705323 (1972-12-01), Shidlousky
patent: 3706845 (1972-12-01), Heyman
patent: 3773540 (1973-11-01), Shidlousky
patent: 3923529 (1975-12-01), Araujo
patent: 3931042 (1976-01-01), Schuil
patent: 3959584 (1976-05-01), Todd

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