Paper
1 September 1996 Depolarization effects due to pregrooves on magneto-optical disks
W. G. Ophey
Author Affiliations +
Proceedings Volume 2778, 17th Congress of the International Commission for Optics: Optics for Science and New Technology; 2778CR (1996) https://doi.org/10.1117/12.2316148
Event: 17th Congress of the International Commission for Optics: Optics for Science and New Technology, 1996, Taejon, Korea, Republic of
Abstract
This note describes the effect of disk pregrooves on the Magneto-Optical read-out. The pregrooves give rise to a depolarization of the diffracted beams and affect the MO read-out. The presence of the depolarization effect can be shown both by calculations and experiments.
© (1996) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
W. G. Ophey "Depolarization effects due to pregrooves on magneto-optical disks", Proc. SPIE 2778, 17th Congress of the International Commission for Optics: Optics for Science and New Technology, 2778CR (1 September 1996); https://doi.org/10.1117/12.2316148
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KEYWORDS
Polarization

Signal detection

Diffraction

Magneto-optics

Molybdenum

Interference (communication)

Objectives

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