13 August 1993 Theoretical models and comparison of three focus-error detection methods
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Proceedings Volume 2053, Optical Storage (ISOS '92); (1993) https://doi.org/10.1117/12.150660
Event: Optical Storage: Third International Symposium, 1992, Kunming, Yunnan Province, China
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.
© (1993) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Song Shen, Song Shen, Dongsu Cui, Dongsu Cui, Xiong Qian, Xiong Qian, Yongming Shu, Yongming Shu, } "Theoretical models and comparison of three focus-error detection methods", Proc. SPIE 2053, Optical Storage (ISOS '92), (13 August 1993); doi: 10.1117/12.150660; https://doi.org/10.1117/12.150660
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