Optical recording/reproduction apparatus

Details Optical recording/reproduction apparatus Optical recording/reproduction apparatus

1994-05-23

1996-02-20

Epps, Georgia Y.

Dynamic information storage or retrieval

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

Mechanism control by the control signal

369 49, 369 59, 369 84, 369 83, 369 4437, G11B 700

Patent

active

054935482

ABSTRACT:
In an optical recording/reproduction apparatus having M optical heads which records and reproduces video and audio data transferred in a high speed using a head to be used as a reference and keeping the rotation of a disk in synchronism with inputted or outputted television video or audio signals, respective heads have their data delay memories corresponding to respective disk rotation waiting delay time for their respective installation position difference from the reference head. By giving recording-permission signals at record-starting addresses for respective heads for the input data and by giving the reproduction-permission signal for respective heads for the output data, simultaneous recording and simultaneous reproduction on different tracks of a disk can be realized.

REFERENCES:
patent: 5034941 (1991-07-01), Kasai et al.
patent: 5253242 (1993-10-01), Satoh et al.
patent: 5420690 (1995-05-01), Koishi

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