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 à 10¿3 to 7 à 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
Link To Document