Method for recording and reproducing information using at least

Details Method for recording and reproducing information using at least Method for recording and reproducing information using at least

1990-12-26

1995-04-04

Psitos, Aristotelis

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Radiation beam modification of or by storage medium

369 4437, G11B 700

Patent

active

054043484

ABSTRACT:
According to the present invention, a so-called overwrite operation which records new information while erasing existing information can be reliably performed in an information storage system such as optical disk system. In addition, whether the rewriting of recording has been properly done can be verified.

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patent: 4980879 (1990-12-01), Yamada et al.
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