| 摘要 |
<P>PROBLEM TO BE SOLVED: To realize highly reliable optical axis deviation correction with a simple structure without having a mechanical means. <P>SOLUTION: An optical partial communication apparatus has a plurality of light sources arranged on a plane for transmitting a light beam to an opposite apparatus, a means for independently turning on/off the plurality of light sources, and an optical means for changing the directions of an emitted beam according to the position of the light sources. <P>COPYRIGHT: (C)2003,JPO |
