A New Focus Servo Method for Magneto-Optical Disk Systems
- 1 January 1987
- journal article
- Published by IOP Publishing in Japanese Journal of Applied Physics
- Vol. 26 (S4)
- https://doi.org/10.7567/jjaps.26s4.187
Abstract
The influence of birefringence of a polycarbonate disk upon focus error signals in a magneto-optical disk system is analyzed. We propose a useful focus servo method employing a micro-prism, which is well suited for sampling tracking method.Keywords
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