Optical disc reproducing device selectively using a channel bit frequency or a frequency that is half of the channel bit frequency

A data demodulation process rate is varied according to a reproduction state, thereby reducing power consumption while maintaining a reading performance in a favorable state. A channel rate process data demodulation device performs a data demodulation process by employing channel bit frequency. Furt...

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Bibliographische Detailangaben
1. Verfasser: OGURA YOUICHI
Format: Patent
Sprache:eng
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