Optical pick-up device with a multifunctional prism

Optical pick-up device with a polarized light beam converter

Optical pick-up device with convergent light diffraction for...

Optical pick-up device, optical recording/reproducing apparatus

Optical pick-up for use with an opto-magnetic signal

Optical pick-up head having polarizing beam splitter

Optical pick-up head with semiconductor laser

Optical pick-up selectively reading and writing an optical and m

Optical pick-up system for use in an optical disk device...

Optical pick-up system with improved light-convergence construct

Optical pick-up unit

Optical pick-up using wavelength guide with grating coupler ther

Optical pick-up utilizing a phase diffraction grating for diffra

Optical pick-up, method of generating aberration for...

Optical pick-up, optical data recording apparatus and objective

Optical pickup

Optical pickup

Optical pickup

Optical pickup

Optical pickup