Objective lens mount utilizing leaf springs

Objective lens moving control method and apparatus

Objective lens unit

Objective lens unit and optical pickup device

Objective lens, optical head, optical system, and design...

Objective lens, optical pick-up device, and optical disk device

Objective lens, optical pick-up device, and optical disk device

Objective lens, optical pick-up device, and optical disk device

Objective lens, optical pick-up device, and optical disk device

Objective optical element, optical pickup device, and...

Off track detection system and method for ruggedized optical dis

Off track detection system for ruggedized optical disk drive

Off-track detector for detecting off-track, and optical informat

Offset calibration system and method of automatic power...

Offset compensation apparatus for tracking error signal of optic

Offset measuring method

Optic read unit for scanning a record carrier having a radiation

Optical actuator assembly with lens position sensor for...

Optical actuator including lens assembly with optical axis havin

Optical and reversible recording and reproducing apparatus