Shoichi Kyoya

Optical transmission/reception module

Optical transmitting and receiving module

Compound optical device, compound optical unit including the compound optical device, and optical pickup apparatus including the compound optical unit

Compound optical unit mounted on optical device

Disk drive with an objective lens disposed in an optical head moving along a transfer line not intersecting the center of rotation of a disk

Optical encoder having optical conductor at the outer circumference of rotor

Optical pickup using laser beams of plural different wavelengths

Optisches Sende- und Empfangsmodul

Optisches Sende- und Empfangsmodul An optical transmitting and receiving module

Optischer Kodierer The optical encoder