Information recording medium with index header

Details Information recording medium with index header Information recording medium with index header

2005-05-24

2005-05-24

Dinh, Tan (Department: 2653)

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

C369S059250

Reexamination Certificate

active

06898171

ABSTRACT:
A disk-shaped information recording medium has spiral tracks in which land- and groove-shaped tracks are alternately switched in units of rounds, and one index header which is aligned in the radial direction of a disk and is allocated at only the boundary between the land- and groove-shaped tracks.

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patent: 09-27127 (1997-01-01), None
patent: 09-106578 (1997-04-01), None

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