公开(公告)号：US20120224188A1

公开(公告)日：2012-09-06

申请号：US13409096

申请日：2012-02-29

申请人： Yen-Yin Lin ,  Yuan-Yao Lin ,  Shi-Wei Zhu ,  An-Chung Chiang ,  Mang-Shiang Lee ,  Ching-Huei Wu

发明人： Yen-Yin Lin ,  Yuan-Yao Lin ,  Shi-Wei Zhu ,  An-Chung Chiang ,  Mang-Shiang Lee ,  Ching-Huei Wu

IPC分类号： G01B11/14

CPC分类号： G06F3/0421

摘要： The present invention relates to a laser-optical position detecting module with a laser light source, comprising: laser mode conversing assembly, having a laser source capable of emitting a time-modulated laser beam; a laser mode conversing unit, used to expand the time-modulated laser beam to a two-dimension sensing plane; a drive control unit, adopted for driving the laser source to emit the time-modulated laser beam; and a detector matrix, used for detecting the. The laser mode conversing unit has a phase delay device and a passive optical device capable of reflecting the light; so that, through the laser mode conversing unit, the laser-optical position detecting module can expand the light emitted by the laser source to the two-dimension sensing plane without using any other mechanical scanning; moreover, it make the energy of the light emitted by the laser source not easily decays, so as to maintain the accuracy of light detection.

摘要翻译： 本发明涉及一种具有激光光源的激光光学位置检测模块，包括：激光模式转换组件，具有能够发射时间调制的激光束的激光源; 激光模式转换单元，用于将时间调制的激光束扩展到二维感测平面; 驱动控制单元，用于驱动激光源发射时间调制的激光束; 和用于检测的检测器矩阵。 激光模式转换单元具有能够反射光的相位延迟装置和无源光学装置; 使得通过激光模式转换单元，激光 - 光学位置检测模块可以将激光源发射的光扩展到二维感测平面而不使用任何其它机械扫描; 此外，它使得激光源发射的光的能量不容易衰减，从而保持光检测的准确性。

公开(公告)号：US08493571B2

公开(公告)日：2013-07-23

申请号：US13409096

申请日：2012-02-29

申请人： Yen-Yin Lin ,  Yuan-Yao Lin ,  Shi-Wei Zhu ,  An-Chung Chiang ,  Mang-Shiang Lee ,  Ching-Huei Wu

发明人： Yen-Yin Lin ,  Yuan-Yao Lin ,  Shi-Wei Zhu ,  An-Chung Chiang ,  Mang-Shiang Lee ,  Ching-Huei Wu

IPC分类号： G01B11/24

CPC分类号： G06F3/0421

摘要： A laser-optical position detecting module with a laser as a light source is disclosed, which includes a laser mode conversing assembly, having a laser source capable of emitting a time-modulated laser beam; a laser mode conversing unit, used to expand the time-modulated laser beam to a two-dimension sensing plane; a drive control unit, adopted for driving the laser source to emit the time-modulated laser beam; and a detector matrix. The laser mode conversing unit has a phase delay device and a passive optical device capable of reflecting the light; so that, through the laser mode conversing unit, the laser-optical position detecting module can expand the light emitted by the laser source to the two-dimension sensing plane without using any other mechanical scanning.

摘要翻译： 公开了一种具有激光作为光源的激光光学位置检测模块，其包括具有能够发射时间调制的激光束的激光源的激光模式转换组件; 激光模式转换单元，用于将时间调制的激光束扩展到二维感测平面; 驱动控制单元，用于驱动激光源发射时间调制的激光束; 和检测器矩阵。 激光模式转换单元具有能够反射光的相位延迟装置和无源光学装置; 使得通过激光模式转换单元，激光光学位置检测模块可以将激光源发射的光扩展到二维感测平面，而不使用任何其他机械扫描。