Disc playing and recording apparatus having a pair of heads cont

Details Disc playing and recording apparatus having a pair of heads cont Disc playing and recording apparatus having a pair of heads cont

1990-11-23

1994-01-18

Psitos, Aristotelis

Dynamic information storage or retrieval

Information location or remote operator actuated control

Selective addressing of storage medium

369 32, 358342, G11B 1722

Patent

active

052804623

ABSTRACT:
A disk recording and reproducing apparatus in which the recorded information is read by using a pair of heads alternately. When recording information, the minimum recording time for each group is controlled to be longer than the maximum seek time. When reproducing information, the minimum reading time required for a reading operation is controll to be longer than the maximum seek time, in order that the seek operation will be completed during the reading operation.

REFERENCES:
patent: 4841502 (1989-06-01), Murakami et al.
patent: 4845696 (1989-07-01), Ohtsuki et al.
patent: 4873679 (1989-10-01), Murai et al.
patent: 4894814 (1990-01-01), Yamada et al.
patent: 4972396 (1990-11-01), Rafner
patent: 4982390 (1991-01-01), Tanaka
patent: 4989196 (1991-01-01), Ishikawa et al.

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