Optical information recording medium having...

Details Optical information recording medium having... Optical information recording medium having...

2005-01-04

2005-01-04

Dinh, Tan (Department: 2653)

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

C428S064400

Reexamination Certificate

active

06839318

ABSTRACT:
Recording layer12is formed on substrate11, ultraviolet-curing resin layer13is formed on recording layer12, and light-transmissible layer15is attached to the ultraviolet-curing resin layer13through adhesive layer14. It is preferable that the hardness of the ultraviolet-curing resin13is equal to HB or more, and the film thickness thereof is set to a value in the range from 2 μm to 40 μm. The total thickness of the ultraviolet-curing resin layer13, the adhesive layer14and the light-transmissible layer15is set to a value in the range from 20 μm to 150 μm.

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