Optical recording medium having relation between reflection...

Details Optical recording medium having relation between reflection... Optical recording medium having relation between reflection...

2008-04-01

2008-04-01

Dinh, Tan (Department: 2627)

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

C369S275500, C428S064400, C430S270130

Reexamination Certificate

active

11349510

ABSTRACT:
An optical information recording medium including a substrate, a light absorbing layer which is located overlying the substrate and in which marks are formed to store information and a light reflection layer located overlying the light absorbing layer including a crystal, wherein the optical information recording medium satisfies the relationship, Lt/4 ≦Lc≦ Lm, wherein Lc represents the average particle diameter of the crystal of the light reflection layer, Lm represents the minimum length of the marks, and Lt represents the thickness of the light reflection layer.

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