Optical pickup having a position-adjustable objective lens

Optical pickup having a tilt mechanism to adjust an optical...

Optical pickup having flexible wiring plate with focusing effect

Optical pickup head

Optical pickup head and information recording/reproducing...

Optical pickup head having a hologram-associated objective lens

Optical pickup head wherein an error signal is produced by detec

Optical pickup including an optical modulator, and an...

Optical pickup including polarization holographic optical...

Optical pickup including polarization holographic optical...

Optical pickup position control device

Optical pickup position control device

Optical pickup position control method

Optical pickup servo control apparatus with stored...

Optical pickup system for reading or writing information on disk

Optical pickup system for use with an optical disk having multip

Optical pickup system with light receiving portion

Optical pickup tracking controller and optical pickup...

Optical pickup tracking controller and optical pickup...

Optical pickup tracking error detecting method and optical...