| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a laser optical device capable of accurately transmitting information and maintaining high performance. <P>SOLUTION: The laser optical device 1 has: a laser light emitting section to emit laser signal light moderated by information; a laser light receiving section to receive the laser signal light emitted from the laser light emitting section; a light condensing optical unit to conduct the laser signal light emitted from the laser light emitting section to the laser light receiving section; an actuator to move the light condensing optical unit; a light intensity detecting section to detect an intensity of the laser signal light conducted to the laser light receiving section; and a control section 7 to control drive of the actuators so as to align the laser signal light conducted by the light condensing optical unit to the laser light receiving section on the basis of the laser signal light intensity detected by the light intensity detecting section; wherein the control section 7 drives the actuators 8 and 9 in a predetermined period which synchronizes with a predetermined signal included in the laser signal light. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
