公开(公告)号：US09772955B2

公开(公告)日：2017-09-26

申请号：US15448554

申请日：2017-03-02

Applicant: PixArt Imaging Inc.

Inventor： Chun-Wei Chen

IPC: G06F3/00 ,  G06F13/10 ,  G06F13/20

CPC classification number: G06F13/102 ,  G06F11/00 ,  G06F13/20

Abstract: An electronic system that can automatically set a report rate, which comprises: a first electronic apparatus; a second electronic apparatus; a transmitting interface, wherein the second electronic apparatus transmits data to the first electronic apparatus via the transmitting interface; and a processing unit, for automatically setting a report rate of the second electronic apparatus or the transmitting interface according to a type of a software program that the first electronic apparatus executes. The type of the software program can be replaced by other factors.

公开(公告)号：US09274614B2

公开(公告)日：2016-03-01

申请号：US13890261

申请日：2013-05-09

Applicant: PixArt Imaging Inc.

Inventor： Chun-Wei Chen ,  Yen-Chang Wang

IPC: G06F3/033 ,  G06F3/03

CPC classification number: G06F3/0317

Abstract: An optical mouse apparatus includes a light source unit, a sensing unit, and a processing unit. The light source unit is arranged for generating and emitting an optical signal, wherein the optical signal is emitted upon a surface, and then reflected to form an optical reflected signal. The sensing unit is arranged for generating a sensed image output according to the optical reflected signal, wherein the sensed image output is utilized for estimating an image displacement of the optical mouse apparatus. The processing unit is coupled to the light source unit and the sensing unit, and arranged for controlling the light source unit to emit the optical signal and determining a operation status of the optical mouse apparatus according to an image variation of at least a partial region of each of consecutive images of the sensed image output.

Abstract translation: 光学鼠标装置包括光源单元，感测单元和处理单元。 光源单元布置成用于产生和发射光信号，其中光信号在表面上发射，然后被反射以形成光反射信号。 感测单元被布置成根据光学反射信号产生感测图像输出，其中感测图像输出用于估计光学鼠标装置的图像位移。 处理单元耦合到光源单元和感测单元，并且被布置成用于控制光源单元发射光信号，并且根据至少部分区域的图像变化来确定光学鼠标装置的操作状态 感测图像输出的每个连续图像。

公开(公告)号：US09092864B2

公开(公告)日：2015-07-28

申请号：US13943300

申请日：2013-07-16

Applicant: PIXART IMAGING INC.

Inventor： Chun-Wei Chen ,  Ren-Hau Gu ,  Shih-Wei Kuo

IPC: G06K9/00 ,  G06T7/00 ,  G06F3/03 ,  G06F3/038 ,  G06F3/0354

CPC classification number: G06T7/0044 ,  G06F3/0304 ,  G06F3/0317 ,  G06F3/03543 ,  G06F3/0383 ,  G06T7/74

Abstract: A displacement detection method includes the steps of: capturing a first frame and a second frame; selecting a first block with a predetermined size in the first frame and selecting a second block with the predetermined size in the second frame; determining a displacement according to the first block and the second block; comparing the displacement with at least one threshold; and adjusting the predetermined size according to a comparison result of comparing the displacement and the threshold. The present invention further provides a displacement detection apparatus.

Abstract translation: 位移检测方法包括以下步骤：捕获第一帧和第二帧; 在第一帧中选择具有预定尺寸的第一块，并在第二帧中选择具有预定尺寸的第二块; 确定根据第一块和第二块的位移; 将所述位移与至少一个阈值进行比较; 并根据比较位移和阈值的比较结果调整预定尺寸。 本发明还提供一种位移检测装置。

公开(公告)号：US20140372633A1

公开(公告)日：2014-12-18

申请号：US14141442

申请日：2013-12-27

Applicant: PixArt Imaging Inc.

Inventor： Chun-Wei Chen ,  Yen-Min Chang ,  Yen-Chang Wang

IPC: G06F11/30

CPC classification number: G06F11/3051 ,  G06F3/038

Abstract: An electronic system that can automatically set a report rate, which comprises: a first electronic apparatus; a second electronic apparatus; a transmitting interface, wherein the second electronic apparatus transmits data to the first electronic apparatus via the transmitting interface; and a processing unit, for automatically setting a report rate of the second electronic apparatus or the transmitting interface according to a type of a software program that the first electronic apparatus executes.

Abstract translation: 一种能自动设定报告率的电子系统，包括：第一电子设备; 第二电子设备; 发送接口，其中所述第二电子设备经由所述发送接口向所述第一电子设备发送数据; 以及处理单元，用于根据第一电子设备执行的软件程序的类型来自动设置第二电子设备或发送接口的报告速率。

公开(公告)号：US20140347160A1

公开(公告)日：2014-11-27

申请号：US14055864

申请日：2013-10-16

Applicant: PixArt Imaging Inc.

Inventor： Chun-Wei Chen ,  Yen-Min Chang

IPC: G07C9/00

CPC classification number: G07C9/00158 ,  G06F21/32

Abstract: A method of utilizing a palm characteristic to trigger security setting is disclosed in the present invention. The method is applied to a navigation device, and the navigation device is used to control a computer host. The method includes obtaining the palm characteristic, comparing the palm characteristic to a predetermined value, generating a security command according to a comparison, and determining whether to lock control function of the navigation device relative to the computer host by the security command.

Abstract translation: 在本发明中公开了一种利用手掌特性触发安全设置的方​​法。 该方法应用于导航装置，导航装置用于控制计算机主机。 该方法包括获取手掌特征，将手掌特性与预定值进行比较，根据比较生成安全命令，以及通过安全命令确定是否锁定导航装置相对​​于计算机主机的控制功能。

公开(公告)号：US20140210722A1

公开(公告)日：2014-07-31

申请号：US13911069

申请日：2013-06-05

Applicant: PixArt Imaging Inc.

Inventor： Chun-Wei Chen ,  Ching-Lin Chung

IPC: G06F3/03

CPC classification number: G06F1/32 ,  G06F1/3259 ,  G06F3/0304 ,  G06F3/0317 ,  G06F3/03543 ,  Y02D10/155

Abstract: A method used in an optical mouse apparatus includes: generating and emitting a light signal which is emitted to a surface so as to reflect and generate a light reflected signal; generating sensed image(s) according to the light reflected signal wherein the sensed image(s) are used for estimating an offset of the optical mouse apparatus; dynamically adjusting photometric exposure for the sensed image(s) according to a quality parameter, a moving speed, or an output offset number per unit time of the sensed image(s).

Abstract translation: 光学鼠标装置中使用的方法包括：产生并发射发射到表面的光信号，以反射并产生光反射信号; 根据所述光反射信号产生感测图像，其中所述感测图像用于估计所述光学鼠标装置的偏移; 根据感测图像的每单位时间的质量参数，移动速度或输出偏移数量，动态地调整感测图像的测光曝光。

公开(公告)号：US20140191971A1

公开(公告)日：2014-07-10

申请号：US13890261

申请日：2013-05-09

Applicant: PIXART IMAGING INC.

Inventor： Chun-Wei Chen ,  Yen-Chang Wang

IPC: G06F3/03

CPC classification number: G06F3/0317

Abstract: An optical mouse apparatus includes a light source unit, a sensing unit, and a processing unit. The light source unit is arranged for generating and emitting an optical signal, wherein the optical signal is emitted upon a surface, and then reflected to form an optical reflected signal. The sensing unit is arranged for generating a sensed image output according to the optical reflected signal, wherein the sensed image output is utilized for estimating an image displacement of the optical mouse apparatus. The processing unit is coupled to the light source unit and the sensing unit, and arranged for controlling the light source unit to emit the optical signal and determining a operation status of the optical mouse apparatus according to an image variation of at least a partial region of each of consecutive images of the sensed image output.

Abstract translation: 光学鼠标装置包括光源单元，感测单元和处理单元。 光源单元布置成用于产生和发射光信号，其中光信号在表面上发射，然后被反射以形成光反射信号。 感测单元被布置成根据光学反射信号产生感测图像输出，其中感测图像输出用于估计光学鼠标装置的图像位移。 处理单元耦合到光源单元和感测单元，并且被布置成用于控制光源单元发射光信号，并且根据至少部分区域的图像变化来确定光学鼠标装置的操作状态 感测图像输出的每个连续图像。

公开(公告)号：US20140104159A1

公开(公告)日：2014-04-17

申请号：US13732424

申请日：2013-01-01

Applicant: PIXART IMAGING INC.

Inventor： Yen-Min Chang ,  Chun-Wei Chen

IPC: G06F3/01

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。