Information recording medium

Details Information recording medium Information recording medium

2005-07-05

2005-07-05

Hindi, Nabil (Department: 2655)

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

C369S275300, C369S044130

Reexamination Certificate

active

06914856

ABSTRACT:
A recording medium that is adapted to maximize the recording capacity and to simplify the configuration of an information recording/reproducing apparatus including a pickup. In the medium, a different type of wobbling signals are preformatted in each of the adjacent land and groove signal tracks. A same-phase wobbling signal provided by wobbling each side of the respective land and groove signal tracks in the same phase and a different-phase wobbling signal provided by wobbling each side of the respective land and groove signal tracks in a different phase are used as the different type of wobbling signals. The physical positions of all the land and groove signal tracks are indicated by the same-phase wobbling signal.

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patent: 9-219024 (1998-12-01), None
patent: 11007660 (1999-01-01), None
patent: 98/54703 (1998-03-01), None

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