Optical disk and optical information processor

Details Optical disk and optical information processor Optical disk and optical information processor

1980-06-17

1982-12-14

Hecker, Stuart N.

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

358342, G11B 700, G11B 2104

Patent

active

043641180

ABSTRACT:
An optical disk for accumulating information in the form in which an information signal can be optically read, wherein to the end of additionally recording information, a line of pits are arrayed at periodical intervals on an information recording carrier and are recorded in a manner to minutely wobble in the rotating direction of the disk at a fixed period.

REFERENCES:
patent: 3673412 (1972-06-01), Olson
patent: 3985952 (1976-10-01), Adler
patent: 4067044 (1978-01-01), Maeda et al.
patent: 4223187 (1980-09-01), Yonezawa et al.
patent: 4238843 (1980-12-01), Carasso et al.
patent: 4260858 (1981-04-01), Beiser

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