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Proceedings Paper

Theoretical models and comparison of three focus-error detection methods
Author(s): Song Shen; Dongsu Cui; Xiong Qian; Yongming Shu
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Paper Abstract

Comparison of three common focus error detection methods is made on a unified theoretical background. New mathematical models are built up on physical optics. The compared items are theoretical optical gain, adjustment factors, etc., and the theoretical and experimental results are given.

Paper Details

Date Published: 13 August 1993
PDF: 6 pages
Proc. SPIE 2053, Optical Storage (ISOS '92), (13 August 1993); doi: 10.1117/12.150660
Show Author Affiliations
Song Shen, Computer Peripheral Equipment Research Institute of MMEI (China)
Dongsu Cui, Computer Peripheral Equipment Research Institute of MMEI (China)
Xiong Qian, Computer Peripheral Equipment Research Institute of MMEI (China)
Yongming Shu, Computer Peripheral Equipment Research Institute of MMEI (China)


Published in SPIE Proceedings Vol. 2053:
Optical Storage (ISOS '92)

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