Dynamic information storage or retrieval – Signal processing by storage and subsequent retrieval
Patent
1995-10-23
1997-11-11
Edun, Muhammad N.
Dynamic information storage or retrieval
Signal processing by storage and subsequent retrieval
369 59, 369 47, G11B 700
Patent
active
056871503
ABSTRACT:
A recording apparatus records information, which is continuously inputted from the external, onto a record medium. The recording apparatus is provided with: a compressing device for compressing the record information; a first memory for temporarily storing the compressed record information; an optical pickup for writing and reading the compressed record information onto and from the record medium; a control device for controlling the optical pickup to periodically write the compressed record information from the first memory by a predetermined data volume onto the record medium, to stop writing in a record stop duration, and to read the compressed record information from the record medium as compressed reproduction information in the record stop duration; a second memory for storing the compressed reproduction information; and a judgement device for judging whether or not the compressed reproduction information stored in the second memory is coincident with the compressed record information stored in the first memory.
REFERENCES:
patent: 5406533 (1995-04-01), Maeda
patent: 5528569 (1996-06-01), Fujiie et al.
Kato Sei
Nonaka Yoshiya
Yamanoi Katsuaki
Edun Muhammad N.
Pioneer Electronic Corporation
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