Optical data system and optical disk relating thereto
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
May 27, 2003
Issued Date -
N/A
app pub date -
Aug 3, 2001
filing date -
May 10, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An optical disk includes a plurality of tracks that are arranged in a predetermined number of zones. Each track is divided into a plurality of sectors. The sector number is different in each zone. The sector increases in number moving outwardly on the disk. The optical disk also includes a format marking. The format marking includes a sector field for each sector. The format marking is erasably recorded.
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