Information recording medium

Details Information recording medium Information recording medium

2006-05-30

2008-09-02

Neyzari, Ali (Department: 2627)

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

C369S288000, C428S064400

Reexamination Certificate

active

07420907

ABSTRACT:
An information recording medium wherein an optically detectable information recording medium is comprised of at least a substrate, a recording layer, and a resin layer. The information recording medium has surface roughness Rσ on the surface of the recording layer, which is in contact with the resin layer, under 5 nm. The information recording medium controls the reproduction signal noise, enables highly densified recording.

REFERENCES:
patent: 5580633 (1996-12-01), Kuwahara et al.
patent: 6127017 (2000-10-01), Hirata et al.
patent: 6207247 (2001-03-01), Morita
patent: 6633533 (2003-10-01), Kondo
patent: 6934241 (2005-08-01), Kondo
patent: 7190662 (2007-03-01), Kondo

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