Optical disc and system for generating a tracking error signal f

Details Optical disc and system for generating a tracking error signal f Optical disc and system for generating a tracking error signal f

1995-08-08

1996-12-10

Hindi, Nabil

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

369 4413, 369 4426, G11B 700

Patent

active

055838464

ABSTRACT:
A first tracking pit is disposed on one of sides of a track of an optical disc at a position corresponding to a first timing, and a second tracking pit is disposed on the other side of the track at a position corresponding to a second timing. The first tracking pits and the second tracking pits of adjacent two tracks are deflected in a time axis direction.

REFERENCES:
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patent: 5270991 (1993-12-01), Verboom
patent: 5272686 (1993-12-01), Shigemori
patent: 5278814 (1994-01-01), Deguchi et al.
patent: 5321675 (1994-06-01), Ito et al.
patent: 5404345 (1995-04-01), Taki
patent: 5488595 (1996-01-01), Takeuchi et al.

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