Production of correction signals in a color CRT system

Details Production of correction signals in a color CRT system Production of correction signals in a color CRT system

1984-05-24

1985-11-05

Blum, Theodore M.

Electric lamp and discharge devices: systems

Cathode ray tube circuits

With radiant energy sensitive control means

315371, 358 69, H01J 3126

Patent

active

045516537

ABSTRACT:
A color cathode ray tube display device which is compensated for color distortion due to, e.g. vibration, comprises means (9-12) for producing signals representing the respective color light outputs from the phosphor screen (5), means (13) for comparing the signals with the corresponding color impact video signals and means (14) to provide a correction signal to reduce any deviation between the signals.

REFERENCES:
patent: 3255304 (1966-06-01), Bendell et al.
patent: 4001877 (1977-01-01), Simpson
patent: 4035834 (1977-07-01), Drury
patent: 4123775 (1978-10-01), Bugni
patent: 4159484 (1979-06-01), Strathman
K. Ando et al., A Beam Index Color Display System, S.I.D. 83 Digest, pp. 74-75.

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