Magneto-optic disk exhibiting a phase shift between plus and min

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428336, 428694DE, 428684XS, 428684NF, 428694RL, 428694ML, 428900, 369 13, G11B 566, B32B 516

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055738478

ABSTRACT:
An optimal structure for a quadrilayer magneto-optic data storage medium is described. The structure has superior characteristics of signal to noise, reflectivity, ellipticity, write sensitivity, and stability.

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patent: 4628485 (1986-12-01), Tanaka et al.
patent: 5055353 (1991-10-01), Yomamoto et al.
"Magneto-Optical Disk With Reflecting Layers", Ohta et al., SPIE, vol. 382, pp. 252-259 (1983).
"Computer Modeling of Optical Storage Media and Systems", M. Mansuripur, Optical Data Storage, pp. 38-41 (1990).
"Design Concept of Magneto-Optical Disk", Tamada et al., ISOM, p. 27D-9 (1989).
"Design and Characterization of a Quadrilayer Magneto-Optic Disk", McDaniel et al., IEEE Transactions on Magnetics, vol. 24, No. 6, pp. 2467-2469 Nov. 1988.
"Signal-to-Noise in magneto-optic storage", Mansuripur et al., SPIE, vol. 329, pp. 215-222 (1982).
"Signal and noise in magneto-optical readout", Mansuripur et al., Journal of Applied Physics, vol. 53, No. 6, pp. 4485-4494 (Jun. 1982).
"High quality magneto-optical disk", Takahashi et al., SPIE, vol. 695, pp. 65-71 (1986).

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