Dependence of tracking error characteristics on objective lens shift for in-line-type differential push-pull methods using segmented gratings

Author: Shinoda Masahisa   Nakai Kenya   Takeshita Nobuo  

Publisher: Springer Publishing Company

ISSN: 1340-6000

Source: Optical Review, Vol.17, Iss.4, 2010-07, pp. : 360-366

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