公开(公告)号：US20140210715A1

公开(公告)日：2014-07-31

申请号：US14149115

申请日：2014-01-07

Applicant: PIXART IMAGING INC.

Inventor： Shu-Sian Yang ,  Han-Ping Cheng ,  Ming-Tsan Kao

IPC: G06F3/0354 ,  G06F3/0488

CPC classification number: G06F3/03547 ,  G06F3/04883 ,  G06F2203/04101

Abstract: There is provided a gesture detection device including two linear image sensor arrays and a processing unit. The processing unit is configured to compare sizes of pointer images in the image frames captured by the two linear image sensor arrays in the same period or different periods so as to identify a click event.

公开(公告)号：US08699757B2

公开(公告)日：2014-04-15

申请号：US13967430

申请日：2013-08-15

Applicant: PixArt Imaging Inc.

Inventor： Shu-Sian Yang ,  Hsin-Chia Chen ,  Ren-Hau Gu ,  Sen-Huang Huang

IPC: G06K9/00

CPC classification number: G06K9/6215 ,  G01B11/026 ,  G01S17/46

Abstract: A storage media provided by the present invention, has a non-transitory processing software for computing a position of an object in a distance measurement system, the execution of the processing software comprising: receiving a plurality of reference image information contained in an image with a speckle pattern, wherein the image is projected from a light beam on a plurality of reference flat surfaces which are located on different position points, and the speckle contains a plurality of speckles; receiving an object image information contained in an image with the speckle pattern which is projected from the light beam on an object; obtaining a plurality of comparison results through comparing the plurality of reference image information with the object image information; and computing the position of the object through performing an interpolation operation to the plurality of comparison results.

Abstract translation: 由本发明提供的存储介质具有用于计算距离测量系统中的对象的位置的非暂时性处理软件，所述处理软件的执行包括：接收包含在图像中的多个参考图像信息 斑纹图案，其中图像从位于不同位置点上的多个参考平面上的光束投射，并且斑点包含多个斑点; 接收包含在图像中的物体图像信息，其中所述斑点图案从光束投影在物体上; 通过将多个参考图像信息与对象图像信息进行比较来获得多个比较结果; 以及通过对所述多个比较结果执行内插操作来计算所述对象的位置。

公开(公告)号：US20130320191A1

公开(公告)日：2013-12-05

申请号：US13709079

申请日：2012-12-10

Applicant: PIXART IMAGING INC.

Inventor： Hsin-Chia Chen ,  Shu-Sian Yang ,  Yi-Fang Lee ,  Ming-Tsan Kao

IPC: G01J1/04

CPC classification number: G01J1/04 ,  G06F3/0421 ,  G06F3/0425

Abstract: An optical detecting apparatus, which comprises: a detecting surface; a first light source, for providing light parallel to the detecting surface; an image sensor, for detecting an object close to the detecting surface, to generate object image data; and an object location determining apparatus, for computing location information of the object according to the object image.

Abstract translation: 一种光学检测装置，包括：检测表面; 第一光源，用于提供平行于检测表面的光; 图像传感器，用于检测靠近所述检测表面的物体，以产生对象图像数据; 以及对象位置确定装置，用于根据对象图像计算对象的位置信息。