Portable television receiver of the panel type

Details Portable television receiver of the panel type Portable television receiver of the panel type

1983-07-26

1986-04-08

Chin, Tommy P.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358241, 358 59, H04N 314, H04N 566

Patent

active

045816549

ABSTRACT:
A portable television reciever of the panel type, having a pocketable size, is provided with about 1/8 the number of scanning electrodes as effective T.V. picture scanning lines, and a panel type picture display device with a double matrix array in which two picture element electrodes lying on each of the signal electrodes commonly provided in the direction of the width of said scanning electrodes are disposed in opposition to each other. A display circuit is driven at a duty cycle expressed as follows: ##EQU1## where A is the number of fields constituting one frame, B is the number of horizontal periods for a video signal assigned to a scanning electrode; and C is the number of scanning lines.

REFERENCES:
patent: 3562414 (1971-02-01), Blum
patent: 3622226 (1971-11-01), Matthies
patent: 4194215 (1980-03-01), Shionoya
A Pocketable Liquid--Crystal Television Receiver, by N. Kokado, et al., IEEE Transactions on Consumer Electronics, vol. CE--27, No. 3, Aug. 1981, pp. 462-469.
Pocket--Sized Liquid Crystal TV Receiver, by M. Yoshiyama, et al., National Technical Report, vol. 25, No. 3 (Jun. 1979), pp. 500-508.

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