Optical card recording/reproducing apparatus wherein a data proc

Details Optical card recording/reproducing apparatus wherein a data proc Optical card recording/reproducing apparatus wherein a data proc

1993-10-12

1995-01-17

Psitos, Aristotelis

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

235454, G11B 700

Patent

active

053831705

ABSTRACT:
A recording/reproducing apparatus for recording/reproducing data by relatively moving either of an optical card and optical head wherein, in order that data may be recorded/reproduced on the optical card by moving either of the optical head and optical card, during an access operation to gain access to reach a target track, such data process as adding data for detecting and correcting errors to data to be recorded in the optical card by a data encoding circuit or correcting errors on data already read out by an error correcting circuit is made in parallel. The data are also transferred during the access operation.

REFERENCES:
patent: 4852101 (1989-07-01), Kobayashi et al.
patent: 4860272 (1989-08-01), Nishikawa et al.
patent: 4864113 (1989-09-01), Ogura
patent: 4896025 (1990-01-01), Hasegawa
patent: 5132522 (1992-07-01), Oshiba
patent: 5267226 (1993-11-01), Matsuoka et al.

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