Beam expander to change an elliptical light beam emitted from a
Beam expansion and relay optics for laser diode array
Beam focusing in near-field optical recording and reading
Beam shaping device
Beam shaping device
Beam shaping element, and light source unit and optical...
Beam shaping prism and optical pickup employing the same
Beam shaping prism and optical pickup employing the same
Beam shifting element for an optical storage system
Beam splitter
Beam splitter arrangement for magneto-optical recording device
Beam splitter for optical recording
Beam splitter inspection apparatus and method
Beam splitting system and optical information read/write device
Beam-shaping optical element and device for converting a beam ha
Beam-splitting prism, method of manufacturing said prism, and op
Beamshaper for optical head
Bidirectional sinusoidal scanning system
Bifocal optical pickup head
Bifocal optical pickup head