Information recording medium

Details Information recording medium Information recording medium

2008-06-24

2009-11-24

Neyzari, Ali (Department: 2627)

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

C369S288000, C428S064400

Reexamination Certificate

active

07623437

ABSTRACT:
An optically detectable information recording medium is at least comprised of a substrate and a recording layer, wherein a surface of the recording layer opposite to another surface of the recording layer in contact with the substrate has a Root Mean Square roughness Rσ of less than 5 nm, and wherein the recording layer has dye recording material selected from cyanine dye, phthalocyanine dye, naphtalocyanine dye, azo dye, naphtoquinone dye, fulgide dye, polymethyne dye, and acridine dye.

REFERENCES:
patent: 6301200 (2001-10-01), Aspen et al.
patent: 6934241 (2005-08-01), Kondo
patent: 7420907 (2008-09-01), Kondo
patent: 2008/0259761 (2008-10-01), Kondo

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