One Beam Optical Head for High-Density Optical System with Eight Segment Photodiode

概要

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We propose a one-beam optical head for groove-only high-density optical system. Using an eight-segment photodiode with a new detection method, the cross-talk in the wobble signal and the offset of track error signal can be reduced.
Publication Office, Japanese Journal of Applied Physics, Faculty of Science, University of Tokyoの論文
2003-02-15