Display device

Details Display device Display device

1983-07-15

1987-03-31

Curtis, Marshall M.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340767, 340781, 340703, 340794, 3151694, G09G 300

Patent

active

046546499

ABSTRACT:
In a display device, a picture element capacitor is connected to a light emitting element provided in each picture element. This picture element capacitor is connected to a signal source through a switching element. The picture element is charged, by the signal source, with a signal charge corresponding to an input signal, through the closure of the switching element during some period of time. The signal charge charged into the picture element capacitor is supplied to the light emitting element, whereby the element emits lights.

REFERENCES:
patent: 2969481 (1961-01-01), Sack, Jr.
patent: 3086143 (1963-04-01), Wolfe
patent: 3575634 (1971-04-01), Yokohama
patent: 3624273 (1971-11-01), Gale
patent: 3675075 (1972-04-01), Kohashi
patent: 3895234 (1975-07-01), O'Keefe et al.
patent: 3921022 (1975-11-01), Levine
patent: 4406997 (1983-09-01), Depp et al.

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