Optical information storage

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive...

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430270, 430495, 430935, 430945, 430 19, 430496, 3461351, G03C 524

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045798079

ABSTRACT:
An optical disc including a medium having both a continuous phase and a non-continuous phase yields excellent contrast and stability for optical recording purposes. Exemplary of materials that form the desired multi-phase system are those produced by sputtering metals such as indium in an oxygen environment.

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patent: 4278734 (1981-07-01), Ohta et al.
patent: 4291119 (1981-09-01), Kido et al.
patent: 4340959 (1982-07-01), Levin
Hebard, et al; Structural Phase Transitions of Indium/Indium Oxide Thin-Film Composities, Appl. Phys. Lett. 41 (12) Dec. 1982 pp. 1130-1132.
Vandenberg, et al; Structural Aspects of Tunnel-Junction Coupled Granular Lead Films, J. Vac. Sci. Technol. 18(2), Mar. 1981, pp. 268-272.

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