Optical recording medium including identification region...

Details Optical recording medium including identification region... Optical recording medium including identification region...

2008-01-22

2008-01-22

Dinh, Tan (Department: 2627)

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

C369S275400

Reexamination Certificate

active

07321544

ABSTRACT:
The present invention is intended to provide an information recording medium in which ID regions (identification regions) have a high recording density. The information recording medium according to the present invention has identification regions where identification information is recorded by means of protrusions and recesses provided on edges of the information storage stripe along the width of the information storage stripe.

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patent: 7-073508 (1995-03-01), None
patent: 9-017033 (1997-01-01), None

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