Dynamic magnetic information storage or retrieval – Recording for changing duration – frequency or redundant...
Patent
1988-12-22
1990-04-03
Canney, Vincent P.
Dynamic magnetic information storage or retrieval
Recording for changing duration, frequency or redundant...
360 28, 360 48, G11B 502, G11B 509
Patent
active
049145266
ABSTRACT:
An information recording system and apparatus records on a recording medium an audio signal, which is time-base compressed at a predetermined compression ratio, together with a data signal indicative of the compression ratio. A start signal indicative of the start of the audio signal, the data signal, the audio signal and an end signal indicative of the end of the audio signal are recorded in this order. A recording medium recorded by such system and apparatus is disclosed. A reproduction apparatus is also disclosed which reproduces the information out of such recording medium.
REFERENCES:
patent: 4433416 (1984-02-01), Kojima
Kimura Norio
Sakata Tsuguhide
Takei Masahiro
Canney Vincent P.
Canon Kabushiki Kaisha
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