Optical information recording medium and mold apparatus for...

Details Optical information recording medium and mold apparatus for... Optical information recording medium and mold apparatus for...

2007-04-25

2010-12-28

Tran, Thang V (Department: 2627)

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

Reexamination Certificate

active

07859982

ABSTRACT:
An optical information recording medium comprises at least a substrate on which a groove is formed in a recording area, a recording layer comprising an organic dye, and a reflective layer. The recording area has a preformat area and a data area, and the groove in the preformat area is narrower or shallower than that in the data area.

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