Multi-picture tuning scheme of television receiver

Details Multi-picture tuning scheme of television receiver Multi-picture tuning scheme of television receiver

1978-10-03

1981-03-31

Martin, John C.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

3581911, H04N 548

Patent

active

042596904

ABSTRACT:
A multi-picture tuning scheme suitable for a television receiver of the type which displays at least two kinds of television pictures simultaneously on a same screen tube employed therein includes a series of channel selection switches, a control switch, a storage device responsive to the series of channel selection switches to store two series of channel selection information according to the series of channel selection switches, a selection circuit responsive to the control switch to select the storage of the channel selection information into the storage device so that one of the two series of channel selection information is allocated in the storage device, and a tuning device responsive to the storage device for receiving a channel in accordance with the channel selection information.

REFERENCES:
patent: 4070695 (1978-01-01), Scholz
patent: 4139860 (1979-02-01), Micic et al.
patent: 4167704 (1979-09-01), Sato et al.
Cota, Die Technik des. "Bild im Bild"-Systems, Funkschan, 1977, Heft 16, pp. 719-721.

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