Optical data recording medium having clock pits, servo pits, and auxiliary clock pits disposed thereon
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Feb 6, 2001
Grant Date -
N/A
app pub date -
Jan 25, 1996
filing date -
May 15, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An optical disk with clock pits disposed on tracks at predetermined intervals extending in a radial direction of the optical disk. Servo pits are arranged wobbly with respect to the tracks and auxiliary clock pits are arranged in such a manner that at least one auxiliary clock pit is provided between a pair of clock pits adjacent to one another in the radial direction of the optical disk.
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