Society of Motion Picture and Television Engineers - Optical Disk Technology for Permanent and Erasable Memory Applications

Author(s): Koichi Sadashige ; M. Takenaga
Publisher: Society of Motion Picture and Television Engineers
Publication Date: 1 February 1985
Volume: 94
Page(s): 200 - 205
ISSN (Paper): 0036-1682
DOI: 10.5594/J14101
Regular:

Digital recording on a state-of-the-art magnetic memory is now achieving an area density of 10 mm square for one flux reversal. Use of a defraction-limited laser beam spot applied to an optical... View More

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