Object lens head assembly

Objective lens actuator having rodlike elastic members supportin

Objective lens drive apparatus used in optical information recor

Objective lens driving device, data recording device, and data r

Optical component-driving device for optical pickup

Optical data storage system with unitary ferrous frame

Optical disc drive apparatus with inclination angle correcting m

Optical disc drive with interconnecting hoods

Optical disk apparatus

Optical disk device having increased height at an outer...

Optical disk drive

Optical disk drive and read/write apparatus

Optical disk drive having a swing arm

Optical disk drive having an adjusting mechanism for adjusting p

Optical disk player having a phase adjusting device for optical

Optical disk unit

Optical disk unit having reduced wobble

Optical element drive apparatus

Optical head adjusting apparatus

Optical head driver