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Home › Optical information processing method and apparatus including measuring and correcting the offset of a tracking error signal from an output of a photodetector using a vibrating objective lens

Optical information processing method and apparatus including measuring and correcting the offset of a tracking error signal from an output of a photodetector using a vibrating objective lens

US Patent 5532990 · Granted Jul 2, 1996

Estimated economic value: $69,000 ⓘ

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