Defect inspecting apparatus for disc-shaped information recordin
Defect-signal generating circuit and optical disk...
Defective region processing apparatus, defective region...
Defective sector determination device and optical disk drive
Detecting radius of optically writable label side of optical...
Detecting system for detecting rotation angle of deflection...
Detection method for tilt of optical pickup head
Detection of overusage of spare sectors in an optical disk
Device and method for compensating for tilt
Device and method for controlling tilt servo
Device and method for controlling tilt servo
Device and method for detecting defect signals on an optical...
Device and method for preventing excess current flowing into...
Device and method for recording data on optical recording...
Device and method for recording data to optical disk using...
Device and method for recording information
Device and method for reducing crosstalk and intersymbol...
Device and program for checking optical disks
Device end method for reproducing data from disk, method for con
Device for assembling and adjusting an optical unit