公开(公告)号：US10915184B1

公开(公告)日：2021-02-09

申请号：US16739138

申请日：2020-01-10

Applicant: PixArt Imaging Inc.

Inventor： Tse-Chung Su

IPC: G06F3/0354

Abstract: An object navigation device comprising: at least one touch sensing surface; a control circuit, for setting a direction of the object navigation device according to a touch sensing condition. The touch sensing condition comprises at least one of following conditions: a number of touch regions, at least one relative position of touch regions, shapes of touch regions, tilting angle of at least one object touching the touch sensing surface. A corresponding object navigation method is also disclosed. By this way, the direction of the object navigation device can be automatically set according to the touch sensed by the object navigation device.

公开(公告)号：US20160148061A1

公开(公告)日：2016-05-26

申请号：US15012774

申请日：2016-02-01

Applicant: PixArt Imaging Inc.

Inventor： Tse-Chung Su

IPC: G06K9/00 ,  G06K9/46

CPC classification number: G06K9/00798 ,  G06K9/4638 ,  G06K9/4661 ,  G06T2207/30256 ,  G08G1/167

Abstract: A lane identification method for identifying a lane whereon a vehicle is traveling, which includes: providing a drive video; generating an identification result of recognizing a plurality of lane lines corresponding to the line according the drive video, wherein the identification result is generated based on inside borderlines of the lane lines; and determining the lane according to the identification result.

Abstract translation: 一种用于识别车辆正在行驶的车道的车道识别方法，包括：提供驱动视频; 根据所述驱动视频产生识别对应于所述线路的多条车道线的识别结果，其中所述识别结果基于所述车道线的内部边界线产生; 并根据识别结果确定车道。

公开(公告)号：US20160132172A1

公开(公告)日：2016-05-12

申请号：US14816054

申请日：2015-08-02

Applicant: PixArt Imaging Inc.

Inventor： Tse-Chung Su ,  Chi-Chieh Liao

IPC: G06F3/041

CPC classification number: G06F3/03547 ,  G06F3/042 ,  G06F3/044

Abstract: An object state determining method, for determining a state for an object on a sensing surface of a touch control apparatus, comprising: (a) computing a sensing length according at least one touch sensing amount that the object causes to the sensing surface; (b) determining an object state of the object according to an arrangement of the sensing length. A touch control apparatus applying the object state determining method is also disclosed.

Abstract translation: 一种用于确定触摸控制装置的感测表面上的对象的状态的对象状态确定方法，包括：（a）根据所述对象对所述感测表面造成的至少一个触摸感测量来计算感测长度; （b）根据感测长度的布置确定对象的对象状态。 还公开了一种应用物体状态确定方法的触摸控制装置。

公开(公告)号：US09152272B2

公开(公告)日：2015-10-06

申请号：US13973948

申请日：2013-08-22

Applicant: PixArt Imaging Inc.

Inventor： Hsin-Chia Chen ,  Tse-Chung Su ,  Ming-Tsan Kao

IPC: G06F3/044 ,  G06F3/041 ,  G06F3/042 ,  G06F3/0354

CPC classification number: G06F3/0416 ,  G06F3/03547 ,  G06F3/042 ,  G06F3/044 ,  G06F2203/04104

Abstract: A multipoint positioning method for a touchpad including the steps of: scanning a touchpad to retrieve two-dimensional data; calculating an object area and a number of maxima of local maxima in the two-dimensional data; comparing the object area with an area threshold when the number of maxima is larger than 1; and identifying positions of the local maxima as a plurality of contact positions when the object area is larger than or equal to the area threshold.

Abstract translation: 一种用于触摸板的多点定位方法，包括以下步骤：扫描触摸板以检索二维数据; 计算二维数据中的物体区域和最大值的最大值; 当最大值大于1时，将对象区域与面积阈值进行比较; 以及当所述对象区域大于或等于所述面积阈值时，将所述局部最大值的位置识别为多个接触位置。