198074 ⎘
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 or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following; Electromechanical actuators for lens positioning for focusing only
Lens driving device
#2Lens driving device
#3Electromagnetic actuators for digital cameras
#4Electromagnetic actuators for digital cameras
#5APPARATUS AND METHOD FOR FOCUSING A LASER BEAM ON AN OPTICAL DISC
#6Lens holder driving device capable of preventing deformation due to heat
#7Multi-stage focus actuator and optical head
#8DOME-SHAPED PIEZOELECTRIC LINEAR MOTOR
#9System and method for dual-beam recording and readout of multilayered optical data storage media
#10Lens drive mechanism and optical pickup having same
#11OPTICAL PICKUP APPARATUS
#12Optical disc apparatus which includes an optical pickup apparatus that includes an optical member driving apparatus
#13Optical Data Storage System and Method of Optical Recording and/or Reading
#14Objective lens driving apparatus, assembling method thereof and optical head
#15Objective-lens driving apparatus and optical pickup and optical recording and reproducing apparatus for using same
#16Cylinder-like electromagnetic motor
#17Micro-optical pickup head
#18Pickup for optical recording media and device having the pickup
#19Optical disk device
#20Optical pickup for an optical recording and/or reproducing apparatus including an actuator forming a predetermined angel with respect to the pickup base
#21Optical disc apparatus
#22Optical pickup actuator, method of manufacturing the optical pickup actuator, and optical pickup employing the optical pickup actuator, and optical recording and/or reproducing apparatus employing the optical pickup
#23Optical disc apparatus for recording and/or reproducing information on/from an information surface of a rotatable optical disc
#24Optical pickup apparatus, optical disk apparatus and optical pickup adjustment method