Television receiver with multipicture display

Details Television receiver with multipicture display Television receiver with multipicture display

1986-10-07

1988-03-01

Groody, James J.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358 22, H04N 5272, H04N 5262

Patent

active

047290285

ABSTRACT:
The output signal of one tuner or of other TV signal sources in the base band are digitized and stored in a part of a memory. After automatic switching over to another TV-channel, this new signal is stored in another part of the memory and so on. The whole memory is then read out continuously and produces the displayed multipicture on the screen.

REFERENCES:
patent: 3207842 (1965-09-01), Flagle
patent: 4139860 (1979-02-01), Micic et al.
patent: 4238773 (1980-12-01), Tsuboha et al.
patent: 4266242 (1981-05-01), McCoy
patent: 4267560 (1981-05-01), Ishikawa et al.
patent: 4278993 (1981-07-01), Suzuki
patent: 4636864 (1987-01-01), Annegarn et al.
patent: 4656515 (1987-04-01), Christopher
patent: 4656516 (1987-04-01), Fling et al.
patent: 4665438 (1987-05-01), Miron et al.
"VMC Video Memory Controller", Aug. 1985-Intermetall Semiconductors ITT.

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