| 摘要 |
Method and apparatus for seeking a desired one of a plurality of tracks formed on an optical information carrier are disclosed. The tracks are scanned by a light spot traversing the tracks, the tracks traversed by the light spot are detected, and the tracks detected are counted by a counter. When the light spot traverses a defect area on the track, the track which is not detected because of the defect area is also counted by the counter.
|
