公开(公告)号：US07941051B2

公开(公告)日：2011-05-10

申请号：US11827711

申请日：2007-07-13

申请人： Kazuhiro Shibatani ,  Yoshiaki Hata ,  Shingo Kanezawa

发明人： Kazuhiro Shibatani ,  Yoshiaki Hata ,  Shingo Kanezawa

IPC分类号： G02B6/26 ,  G02B7/02 ,  H04N5/225 ,  H04B10/00

CPC分类号： G02B6/4225 ,  G02B6/4226 ,  G02B6/4227

摘要： A laser optical device, having: a laser light emitting section to emit laser signal light modulated 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 to control drive of the actuator so as to align the laser signal light conducted by the light condensing optical unit to the laser light receiving section; wherein the control section drives the actuator in a predetermined period which synchronizes with a predetermined signal included in the laser signal light.

摘要翻译： 一种激光光学装置，具有：发射由信息调制的激光信号光的激光发射部; 激光接收部，接收从激光发射部发射的激光信号光; 聚光光学单元，将从激光发射部发射的激光信号光传导到激光接收部; 用于移动聚光光学单元的致动器; 光度检测部，其检测传导到所述激光接收部的激光信号光的强度; 以及控制部，其控制所述致动器的驱动，以将由所述聚光光学单元传导的激光信号光对准所述激光接收部; 其中所述控制部分在与包括在所述激光信号光中的预定信号同步的预定时段内驱动所述致动器。

公开(公告)号：US20080019702A1

公开(公告)日：2008-01-24

申请号：US11827711

申请日：2007-07-13

申请人： Kazuhiro Shibatani ,  Yoshiaki Hata ,  Shingo Kanezawa

发明人： Kazuhiro Shibatani ,  Yoshiaki Hata ,  Shingo Kanezawa

IPC分类号： H04B10/12 ,  G02B6/42

CPC分类号： G02B6/4225 ,  G02B6/4226 ,  G02B6/4227

摘要： A laser optical device, having: 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 to control drive of the actuator so as to align the laser signal light conducted by the light condensing optical unit to the laser light receiving section; wherein the control section drives the actuator in a predetermined period which synchronizes with a predetermined signal included in the laser signal light.

摘要翻译： 一种激光光学装置，具有：通过信息发射激光信号光的激光发射部; 激光接收部，接收从激光发射部发射的激光信号光; 聚光光学单元，将从激光发射部发射的激光信号光传导到激光接收部; 用于移动聚光光学单元的致动器; 光度检测部，其检测传导到所述激光接收部的激光信号光的强度; 以及控制部，其控制所述致动器的驱动，以将由所述聚光光学单元传导的激光信号光对准所述激光接收部; 其中所述控制部分在与包括在所述激光信号光中的预定信号同步的预定周期内驱动所述致动器。