Method and apparatus for recording and reproducing picture infor

Details Method and apparatus for recording and reproducing picture infor Method and apparatus for recording and reproducing picture infor

1989-02-15

1991-11-12

Envall, Jr., Roy N.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358343, H04N 576

Patent

active

050652524

ABSTRACT:
Method and apparatus of recording and reproducing picture information on a recording medium. In addition to video format signal and a coded information signal, graphic codes including picture information are recorded on the recording medium, by inserting the graphic codes as a subcode of the coded information signal. At the time of reproduction, a signal according to the graphic codes is mixed with the video format signal. When the recording medium is played back, a portion of the video format signal corresponding to a predetermined period of the video format signal read-out from the recording medium is written in a memory, and the signal according to the graphic code is mixed with a still picture video format signal which is produced by repeatedly reading the stored content of the memory.

REFERENCES:
patent: 4635136 (1987-01-01), Ciampa et al.
patent: 4872067 (1989-10-01), Okatani
patent: 4894732 (1990-01-01), Ueda

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