Third International Conference on Optical Mass Data Storage: January 22-24, 1985, Los Angeles, California
SPIE--the International Society for Optical Engineering, 1985 - Computers - 248 pages
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alloy amorphous amplitude anisotropy applications array bar code bit cell capacity carrier-to-noise ratio coercivity Compact Disc data rate data storage database detector developed diameter diffraction disc disk drive disk media disk storage domain electroforming electronics encoded erasable optical field flexible disks focus format frequency function groove image sensor increase interface irradiation jukebox laser beam laser diode laser power lens magnetic disk magneto-optic magneto-optical disk mechanism metal modulation noise NRZI objective lens operation optical disk optical disk system optical head optical recording optical storage output parameters performance perpendicular recording phase phase transition PMMA pregrooves problem pulse readout reflectivity resist master retrieval rotation sample sector servo shown in Figure signal spot structure surface tape temperature thickness thin film track density user data wavelength width write write-once write/read