Optical disk and information reproducing apparatus

Details Optical disk and information reproducing apparatus Optical disk and information reproducing apparatus

2006-08-15

2006-08-15

Psitos, Aristotelis M (Department: 2656)

Dynamic information storage or retrieval

Control of storage or retrieval operation by a control...

Control of information signal processing channel

C369S047530, C369S275300

Reexamination Certificate

active

07092332

ABSTRACT:
An optical disk for a sampled servo system is provided with a servo area having a synchronization pit serving as a synchronization reference of reproduction; and a data area having a plurality of data pits which records the digital data and a tracking pit which serves as a tracking reference of the reproduction. The data pits are provided with first data pits and second data pits; and the tracking pit is located between the first and the second data pits. The tracking pit is located at a predetermined position in the data area. A pit row of the plurality of data pits and the tracking pit has the identical pit period. A pit row of the plurality of data pits and the tracking pit has a reverse phase between adjoining two tracks.

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