Dynamic information storage or retrieval – Storage medium structure – Optical track structure
Patent
1988-01-22
1991-01-08
Levy, Stuart S.
Dynamic information storage or retrieval
Storage medium structure
Optical track structure
369275002, 369275001, 369286, 369288, 3692752, 3692751, 430945, 3461351, G11B 724
Patent
active
049842315
ABSTRACT:
An optical information recording carrier which comprises an information recording film susceptible to a change in atomic arrangement upon exposure to a recording beam, a first transparent film for preventing diffusion of heat generated in the recording film upon exposure to the recording beam and provided on each side of the recording film, a second transparent film for diffusing the heat in the in-plane direction of the film and provided on at least one outside thereof, and an organic member further provided on at least one outside thereof, the recording beam being irradiated onto the recording film through the organic member has distinguished characteristics of repeated recordings and erasings.
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Andoo Keikichi
Murase Norio
Nishida Tetsuya
Ojima Masahiro
Terao Motoyasu
Hitachi , Ltd.
Levy Stuart S.
Nguyen Hoa
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