198075 ⎘
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 tracking only
Optical disc device
#2Linear actuator with coil winding portions having opposing current flow directions
#3Linear actuator with coil winding portions having opposing current flow directions
#4Tracking control device, tracking control method, and optical disc apparatus
#5Linear actuator with coil winding portions having opposing current flow directions
#6Suspension Arm Actuator for a Scanning Device
#7Disk playback apparatus and stepping-motor control apparatus
#8Objective-lens driving apparatus and optical pickup and optical recording and reproducing apparatus for using same
#9Servo architecture to minimize access time in optical disk drive
#10Optical system driving device
#11Optical disk apparatus
#12Optical disk device
#13Write/read head supporting mechanism, and write/read system
#14Optical pickup device and method for controlling the same