Optical information recording medium on which a visible display

Details Optical information recording medium on which a visible display Optical information recording medium on which a visible display

1997-04-22

1998-09-08

Neyzari, Ali

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

3692754, G11B 724

Patent

active

058055630

ABSTRACT:
An information recording medium has such a structure that an information substrate is bonded to a dummy substrate, and provides a visible display having a stereoscopic viewing effect and a depth-viewing effect. The information recording medium includes a first transparent substrate having an information recording face covered by a reflection film at one side thereof, and a second transparent substrate having no information recording face, which are bonded to each other through an adhesive layer. The reflection film is covered by a transparent protection film, and plural surfaces out of the obverse and back surfaces of the second transparent substrate, the obverse surface of the transparent protection film and the back surface of the reflection film are provided with print layers. The obverse surface of the transparent protection film and the back surface of the second transparent substrate are bonded to each other through the adhesive layer.

REFERENCES:
patent: 5509991 (1996-04-01), Choi

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