Tae-youn Heor

Optical pickup which is compatible with multiple types of media

CD-DVD compatible optical pickup and optical recording and/or reproducing apparatus using the same

Optical pickup actuator having aberration correcting mechanism and method of assembling the same

Optical pickup actuator and optical recording-reproducing apparatus

Optical pickup apparatus and method for controlling phases of three beams

Opitcal pickup apparatus and method

Optical pickup apparatus and method

Optical pick-up apparatus for multi recording/reproducing

Method of arranging optical pickup system and optical recording and/or reproducting apparatus having the arranged optical pickup system

Actuator for optical pickup, optical pickup, and optical recording/reproducing apparatus employing the same