Large size image display apparatus

Details Large size image display apparatus Large size image display apparatus

1983-07-25

1987-01-06

Curtis, Marshall M.

Communications: electrical

Visual indication

Movable

340793, 340805, G09G 300

Patent

active

046350527

ABSTRACT:
A large number of luminous display elements are arrayed on a board, and the quantity of light emitted by each display element is controlled in accordance with a video signal generated by a video signal generator. Each display element is constituted by a discharge lamp and a high frequency generator lighting the same.

REFERENCES:
patent: 3280341 (1966-10-01), DuVall
patent: 3962700 (1976-06-01), Criscimagna et al.
patent: 4009335 (1977-02-01), Payne et al.
patent: 4241294 (1980-12-01), Fisler
patent: 4367464 (1983-01-01), Kurabashi et al.
patent: 4438453 (1984-03-01), Alston
patent: 4442428 (1984-04-01), Dean et al.
patent: 4495445 (1985-01-01), Turney

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