198044 ⎘
Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation , reproducing using an optical beam at lower power ; Record carriers therefor; Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection; Methods for track change, selection or preliminary positioning by moving the head with both tracking and focusing pull-in
Servo structure in single-bit holographic volume recording and readout
#2OPTICAL DISC APPARATUS AND CONTROL METHOD IN THE SAME
#3Optical disc reader
#4OPTICAL DISK DRIVE
#5Optical disc apparatus and correction servo control signal generation method
#6OPTICAL RECORDING/REPRODUCING APPARATUS
#7Method and apparatus for compensating astigmatism in an optical storage system
#8Optical disk device
#9Recording medium access device
#10Method of Moving Tracks, Method and Apparatus of Recording and/or Playback
#11OPTICAL INFORMATION RECORDING DEVICE, OPTICAL PICKUP, OPTICAL INFORMATION RECORDING METHOD AND OPTICAL INFORMATION RECORDING MEDIUM
#12Optical Disk Device and Optical Disk Semiconductor
#13READ/WRITE POSITION CONTROLLER FOR OPTICAL PICKUP
#14Optical disk device performing high-speed seek operation and optical disk device seeking method
#15Playback apparatus and layer jump method
#16Optical information recording apparatus and method
#17Optical disk reading apparatus
#18Position control apparatus and method for an optical disk recording/reproducing apparatus with interlinked on/off of a phase compensator and on/off of a servo loop
#19System and method for detecting and recovering from an off-format state in an optical disc drive
#20Servo-controlling method of an optical disk apparatus
#21Optical pickup apparatus, optical disk apparatus and optical pickup adjustment method
#22Track-locking method and apparatus for optical disk drive
#23Optical pickup actuator that removes phase dispersion by a rolling mode