Method for recording and reading an optical disk

Details Method for recording and reading an optical disk Method for recording and reading an optical disk

1997-11-12

1998-12-08

Edun, Muhammad N.

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Radiation beam modification of or by storage medium

369 54, 369 58, 369 59, G11B 700

Patent

active

058480455

ABSTRACT:
A super high density optical disk apparatus is obtained by using an exchangeable recording medium having a recording capacity of at least 1.5 Gb/in.sup.2 in an optical recording and reading apparatus for recording or reading at least using a laser beam or by using one of means which can record on a recording medium only once and means which can record at least two times repeatedly as recording means to be used.

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patent: 5646930 (1997-07-01), Furumiya
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