An optical transmission device includes a planar waveguide for transmitting an optical signal, a light emitting unit for inputting a light beam in the planar waveguide, and a setting unit for setting a propagation angle of a light beam transmitted in the planar waveguide. A plurality of light beams with different propagation angles are transmitted in the planar waveguide.

 
Web www.patentalert.com

< Data processing apparatus and method and computer readable storage medium

< Form search apparatus and method

> Information processing apparatus, method for the same, and storage medium

> Image forming apparatus equipped with detachable process cartridge and control method therefor
~ 00224