Objective driving device for an optical disk apparatus
Objective lens actuator having movements restricting control mea
Objective lens drive device
Objective lens drive device with tracking error correction with
Objective lens driving device for tracking and focus corrections
Objective lens driving device with multipole magnet
Objective lens mount and drive for optical disc player
Objective lens-driving unit
Off-track bit shift compensation apparatus
Offset adjusting circuit for optical disc and offset...
Offset loop for wobble
Offset setting system and method for seeking control
On-the-fly of jitter during optical disc mastering/recording
Optical apparatus used for optical disk recording and...
Optical card reading and writing method with redundant directory
Optical card reproducing apparatus provided with a function of g
Optical characteristic measuring apparatus for an optical record
Optical data card servo writer
Optical data reading apparatus having means for detecting data d
Optical data recording method, and data recording medium