• DocumentCode
    769390
  • Title

    Reliability of Magneto-Optical Memory Disks

  • Author

    Sato, M. ; Onisawa, Y. ; Niwa, H. ; Tsukane, N. ; Toba, H.

  • Author_Institution
    Daicel Chemical Ind. Ltd, Research Center.
  • Volume
    2
  • Issue
    5
  • fYear
    1987
  • fDate
    5/1/1987 12:00:00 AM
  • Firstpage
    395
  • Lastpage
    396
  • Abstract
    TbFeCo recording layers were deposited onto polycarbonate (PC) and PMMA substrate disks and their characteristics were examined and compared. The more durable PC substrate disks had lower C/N ratios than the PMMA disks. The use of SiO2 protective layers improved the bit-error rate (BER) of the PC substrates from 2 × 10¿3 to 7 × 10¿5, and there was no changes in the C/N ratios even after 1000 h.
  • Keywords
    Bit error rate; Disk recording; Electron beams; Humidity; Magnetic recording; Magnetooptic effects; Magnetooptic recording; Protection; Substrates; Temperature;
  • fLanguage
    English
  • Journal_Title
    Magnetics in Japan, IEEE Translation Journal on
  • Publisher
    ieee
  • ISSN
    0882-4959
  • Type

    jour

  • DOI
    10.1109/TJMJ.1987.4549461
  • Filename
    4549461