公开(公告)号：US10111571B2

公开(公告)日：2018-10-30

申请号：US15174985

申请日：2016-06-06

Applicant: PixArt Imaging Inc.

Inventor： Yen-Min Chang

IPC: A47L11/00 ,  G05D1/00 ,  A47L11/40

Abstract: Disclosed is a computer readable recording media recording at least one program. An automatic clean machine control method applied to an automatic clean machine can be performed while the program is executed. The automatic clean machine control method comprises: (a) controlling the automatic clean machine to acquire a map; (b) selecting at least part of the map as a region to be cleaned; and (c) controlling the automatic clean machine to perform a first clean operation to the region to be cleaned.

公开(公告)号：US20170244409A1

公开(公告)日：2017-08-24

申请号：US15175053

申请日：2016-06-07

Applicant: PixArt Imaging Inc.

Inventor： Tsung-Fa Wang ,  Yen-Min Chang ,  Feng-Cheng Yang ,  Shih-Wei Kuo

IPC: H03K17/96 ,  H01H13/14

CPC classification number: H03K17/9629 ,  H01H13/14 ,  H03K17/941 ,  H03K17/9622 ,  H03K17/9631 ,  H03K17/9647 ,  H03K17/968 ,  H03K17/975 ,  H03K2217/9655

Abstract: A keyboard with a distance detecting function includes a plurality of keyswitches, and each keyswitch includes a keycap, a base, a supporting component, a recovering component and a distance detecting unit. The base has a guide slot structure. The supporting component has a first end connecting to the keycap, and a second end movably assembled with the guide slot structure. The recovering component is disposed between the supporting component and the guide slot structure. The distance detecting unit is detachably disposed on the base, and adapted to detect a movement of the keycap relative to the base for determining whether the keyswitch is actuated.

公开(公告)号：US09354699B2

公开(公告)日：2016-05-31

申请号：US13732424

申请日：2013-01-01

Applicant: PixArt Imaging Inc.

Inventor： Yen-Min Chang ,  Chun-Wei Chen

IPC: G06F3/041 ,  G06F3/01 ,  G06F3/038

CPC classification number: G06F3/01 ,  G06F3/038 ,  G06F2203/0384

Abstract: An input device for transmitting a signal between a terminal device and an external device is disclosed in the present invention. The input device includes an input unit, a terminal communication unit, a wireless transmission unit and a processor. The input unit generates an operation signal. The terminal communication unit establishes a connection to the terminal device. The wireless transmission unit establishes a connection to the external device for receiving a first datum signal outputted from the external device. The processor is electrically connected to the input unit, the terminal communication unit and the wireless transmission unit. The processor respectively transmits the operation signal and the first datum signal to the terminal device via the terminal communication unit.

Abstract translation: 在本发明中公开了一种用于在终端设备和外部设备之间发送信号的输入设备。 输入装置包括输入单元，终端通信单元，无线传输单元和处理器。 输入单元产生操作信号。 终端通信单元与终端设备建立连接。 无线传输单元建立与外部设备的连接，用于接收从外部设备输出的第一数据信号。 处理器电连接到输入单元，终端通信单元和无线传输单元。 处理器经由终端通信单元分别将操作信号和第一数据信号发送到终端设备。

公开(公告)号：US09319216B2

公开(公告)日：2016-04-19

申请号：US14534004

申请日：2014-11-05

Applicant: PIXART IMAGING INC.

Inventor： Ren-Hau Gu ,  Hsiang-Sheng Liu ,  Yen-Min Chang

IPC: H04L7/00 ,  H04L7/04 ,  G06F1/04 ,  G06F1/12 ,  H03L7/08

CPC classification number: H04L7/0016 ,  G06F1/04 ,  G06F1/12 ,  G06F12/00 ,  H03J7/04 ,  H03J2200/09 ,  H03L7/0807 ,  H04L7/04 ,  H04L7/048

Abstract: An operating method of a human interface device includes the steps of: counting an oversampling number of an oversampling signal and estimating an accumulated bit number of a USB data stream according to the oversampling signal; calculating a difference between the oversampling number and M times of the accumulated bit number when the accumulated bit number is larger than a predetermined value; and calibrating detected information obtained operating with the oversampling signal according to the correction parameter.

Abstract translation: 人机接口装置的操作方法包括以下步骤：对过采样信号的过采样数进行计数，并根据过采样信号估计USB数据流的累积比特数; 当所述累积比特数大于预定值时，计算所述累加比特数的所述过采样数和M次之间的差; 并根据校正参数校准用过采样信号进行操作的检测信息。

公开(公告)号：US20150009147A1

公开(公告)日：2015-01-08

申请号：US14070570

申请日：2013-11-03

Applicant: PixArt Imaging Inc.

Inventor： Chun-Chen Chen ,  Yen-Min Chang

IPC: G06F3/0354

CPC classification number: G06F3/03543 ,  G06F1/3259 ,  G06F3/038 ,  Y02D10/155

Abstract: A method capable of detecting position of an object for actuating a navigation apparatus is disclosed in the present invention. The navigation apparatus includes a casing, an optical touch unit and a touch processing unit. The optical touch unit is disposed on an upper surface of the casing. The touch processing unit is disposed inside the casing and electrically connected to the optical touch unit. The actuating method includes outputting an optical detecting signal, receiving an optical reflecting signal from the object, analyzing the optical reflecting signal to obtain intensity of the optical reflecting signal, determining whether the object is located above the optical touch unit according to the intensity, and switching the touch processing unit into a normal mode when the object is located above the optical touch unit.

Abstract translation: 在本发明中公开了一种能够检测用于致动导航装置的物体的位置的方法。 导航装置包括壳体，光学触摸单元和触摸处理单元。 光学触摸单元设置在壳体的上表面上。 触摸处理单元设置在壳体内并电连接到光学触摸单元。 所述致动方法包括输出光学检测信号，从对象接收光反射信号，分析光反射信号以获得光反射信号的强度，根据强度确定物体是否位于光触摸单元上方;以及 当物体位于光学触摸单元上方时，将触摸处理单元切换到正常模式。

公开(公告)号：US20150002474A1

公开(公告)日：2015-01-01

申请号：US14184714

申请日：2014-02-20

Applicant: PixArt Imaging Inc.

Inventor： Yen-Min Chang ,  Hui-Hsuan Chen

IPC: G06F3/042 ,  G06F1/16

CPC classification number: G06F3/042 ,  G06F1/1626 ,  G06F1/169 ,  G06F3/0362 ,  G06F2203/0339

Abstract: A handheld electronic device with touch control function is disclosed in the present invention. The handheld electronic device includes a housing, at least one optical detecting module and a control unit. The housing includes a display surface and a back surface opposite to each other. The housing further includes a top surface, a bottom surface and two lateral surfaces, respectively located between the display surface and the back surface. The optical detecting module is disposed on the lateral surface of the housing for detecting a movement of a touch medium. The control unit is electrically connected to the optical detecting module. The control unit outputs a control signal according to the movement of the touch medium.

Abstract translation: 具有触摸控制功能的手持电子设备在本发明中被公开。 手持电子设备包括壳体，至少一个光学检测模块和控制单元。 壳体包括显示表面和彼此相对的后表面。 壳体还包括分别位于显示表面和后表面之间的顶表面，底表面和两个侧表面。 光学检测模块设置在壳体的侧表面上，用于检测触摸介质的移动。 控制单元电连接到光学检测模块。 控制单元根据触摸介质的移动输出控制信号。

公开(公告)号：US20140232666A1

公开(公告)日：2014-08-21

申请号：US13935876

申请日：2013-07-05

Applicant: Pixart Imaging Inc.

Inventor： Yin-Hui Lee ,  Yen-Min Chang

IPC: G06F3/041

CPC classification number: G06F3/04883 ,  G06F3/0484 ,  G06F2203/04808

Abstract: A virtual navigation apparatus, a navigation method, and a non-transitory computer readable medium thereof are provided. The virtual navigation apparatus includes a work surface, a touch detection module, and a processor. The touch detection module is electrically connected to the work surface and the processor. The touch detection module is configured to detect a plurality of detection data within a time interval. The processor determines that at least three touch objects touch the work surface within the time interval. The processor determines the movement datum of each touch object according to the detection data. The processor determines a position signal according to the movement data so that a host can move the cursor on a screen according to the position signal.

Abstract translation: 提供了虚拟导航装置，导航方法和非暂时计算机可读介质。 虚拟导航装置包括工作面，触摸检测模块和处理器。 触摸检测模块电连接到工作表面和处理器。 触摸检测模块被配置为在时间间隔内检测多个检测数据。 处理器确定在时间间隔内至少有三个触摸物体接触工作表面。 处理器根据检测数据确定每个触摸对象的移动基准。 处理器根据移动数据确定位置信号，使得主机可以根据位置信号在屏幕上移动光标。

公开(公告)号：US08581848B2

公开(公告)日：2013-11-12

申请号：US13681891

申请日：2012-11-20

Applicant: PixArt Imaging Inc.

Inventor： Cho-Yi Lin ,  Yen-Min Chang

IPC: G06F3/033

CPC classification number: G06F3/0317 ,  G06F3/03543 ,  G06F3/0425

Abstract: There is provided a hybrid pointing device including an optical navigation module, a pointing module and a switching module. The optical navigation module is configured to sense gestures of at least one object operated by a user to activate commands associated with particular programs running on the host. The pointing module is configured to detect a movement between the hybrid pointing device and a working surface. The switching module is configured to active the optical navigation module or the pointing module according to a deformation of a touch plate.

Abstract translation: 提供了一种包括光学导航模块，指向模块和切换模块的混合指点设备。 光学导航模块被配置为感测由用户操作的至少一个对象的手势来激活与在主机上运行的特定程序相关联的命令。 所述指示模块被配置为检测所述混合定点设备和工作表面之间的移动。 开关模块被配置为根据触摸板的变形激活光学导航模块或指示模块。

公开(公告)号：US11964212B2

公开(公告)日：2024-04-23

申请号：US17563289

申请日：2021-12-28

Applicant: PIXART IMAGING INC.

Inventor： Chung-Ting Yang ,  Yen-Min Chang ,  Yen-Chang Wang

IPC: A63F3/02 ,  A63F3/00 ,  A63F9/24

CPC classification number: A63F3/02 ,  A63F3/00643 ,  A63F2003/00646 ,  A63F2003/00662 ,  A63F2009/2419

Abstract: A game board device is provided for carrying and identifying game pieces that are divided into different piece types. The game board device includes a board, a plurality of optically identifying modules, and a processing module electrically coupled to the optically identifying modules. The optically identifying modules respectively correspond in position to detection regions of the board. Each of the optically identifying modules includes a light emitter that can emit light toward the corresponding detection region and a light receiver that can receive light reflected by the corresponding detection region. When any one of the detection regions is in an unoccupied mode, the corresponding optically identifying module can emit an unoccupied signal. When any one of the detection regions is in an occupied mode, the corresponding optically identifying module enables an identification signal that corresponds to the piece type of the corresponding game piece to be emitted therefrom.

公开(公告)号：US11647351B2

公开(公告)日：2023-05-09

申请号：US16896257

申请日：2020-06-09

Applicant: PixArt Imaging Inc.

Inventor： Shih-Feng Chen ,  Yen-Min Chang

IPC: H04W4/029 ,  H04S7/00 ,  G06F3/01 ,  G06F3/16 ,  H04W4/02 ,  H04W4/80 ,  H04W4/024 ,  H04W12/50

CPC classification number: H04S7/304 ,  G06F3/012 ,  G06F3/167 ,  H04W4/024 ,  H04W4/026 ,  H04W4/029 ,  H04W4/80 ,  H04W12/50

Abstract: A method of wireless communication locator station to be disposed at specific location includes: detecting rotation angle information of client-based portable device, carried or worn by user, according to specific wireless communication standard between wireless communication locator station and client-based portable device when client-based portable device is within signal range of wireless communication locator station; generating head pose direction estimation according to calculated rotation angle information; and when head pose direction estimation indicates that a user turns face towards wireless communication locator station, sending packet signal from wireless communication locator station to server-based portable device, successfully paired with and security-connected with client-based portable device, so that server-based portable device can transfer packet signal to client-based portable device after receiving packet signal.