Method and apparatus of recording and reproducing picture inform

Details Method and apparatus of recording and reproducing picture inform Method and apparatus of recording and reproducing picture inform

1989-01-31

1991-11-05

McElheny, Jr., Donald

Dynamic information storage or retrieval

Control of storage or retrieval operation by a control...

Mechanism control by the control signal

358342, H04N 593

Patent

active

050635514

ABSTRACT:
Method and apparatus of recording and reproducing picture information on a recording medium. In addition to a coded information signal, subcodes together with an identification code for identifying the coding system of the subcodes are recorded in a first recording area of a recording medium. The subcodes are preferably graphic codes including picture information and character codes having predetermined bit patterns, and are decoded in accordance with the identification code at the time of the playback of the recording medium.

REFERENCES:
patent: 4305131 (1981-12-01), Best
patent: 4697179 (1987-09-01), Karakami
patent: 4729043 (1988-03-01), Worth
patent: 4777539 (1988-11-01), Nomura
patent: 4860272 (1989-08-01), Nishikarea
patent: 4885644 (1989-12-01), Ishii
patent: 4899233 (1990-02-01), Yoshida
patent: 4942551 (1990-07-01), Klappert

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