Optical-to-electrical converter and analog-to-digital converter thereof
    1.
    发明授权
    Optical-to-electrical converter and analog-to-digital converter thereof 有权
    光电转换器及其模 - 数转换器

    公开(公告)号:US07659844B2

    公开(公告)日:2010-02-09

    申请号:US11962094

    申请日:2007-12-21

    IPC分类号: H03M1/56

    CPC分类号: H03M1/54

    摘要: An analog-to-digital converter (ADC) for converting an optical signal into an electrical signal is disclosed. The ADC includes a detection module, a first P-type metal oxide semiconductor (PMOS) transistor, a first N-type metal oxide semiconductor (NMOS) transistor, a first switch unit, and an output module. The first PMOS transistor and the first NMOS transistor form an inverter. The first switch unit is disposed between the input terminal and the output terminal of the inverter and is turned on/off according to a first control signal. The output module is coupled to the output terminal of the inverter for counting the time that an input voltage is greater than a reference voltage and generating a digital signal.

    摘要翻译: 公开了一种用于将光信号转换为电信号的模数转换器(ADC)。 ADC包括检测模块,第一P型金属氧化物半导体(PMOS)晶体管,第一N型金属氧化物半导体(NMOS)晶体管,第一开关单元和输出模块。 第一PMOS晶体管和第一NMOS晶体管形成反相器。 第一开关单元设置在逆变器的输入端子和输出端子之间,并根据第一控制信号导通/截止。 输出模块耦合到逆变器的输出端子,用于对输入电压大于参考电压的时间进行计数并产生数字信号。

    OPTICAL-TO-ELECTRICAL CONVERTER AND ANALOG-TO-DIGITAL CONVERTER THEREOF
    2.
    发明申请
    OPTICAL-TO-ELECTRICAL CONVERTER AND ANALOG-TO-DIGITAL CONVERTER THEREOF 有权
    光电转换器及其模拟数字转换器

    公开(公告)号:US20090028570A1

    公开(公告)日:2009-01-29

    申请号:US11962094

    申请日:2007-12-21

    IPC分类号: H04B10/00 H03M1/12

    CPC分类号: H03M1/54

    摘要: An analog-to-digital converter (ADC) for converting an optical signal into an electrical signal is disclosed. The ADC includes a detection module, a first P-type metal oxide semiconductor (PMOS) transistor, a first N-type metal oxide semiconductor (NMOS) transistor, a first switch unit, and an output module. The first PMOS transistor and the first NMOS transistor form an inverter. The first switch unit is disposed between the input terminal and the output terminal of the inverter and is turned on/off according to a first control signal. The output module is coupled to the output terminal of the inverter for counting the time that an input voltage is greater than a reference voltage and generating a digital signal.

    摘要翻译: 公开了一种用于将光信号转换为电信号的模数转换器(ADC)。 ADC包括检测模块,第一P型金属氧化物半导体(PMOS)晶体管,第一N型金属氧化物半导体(NMOS)晶体管,第一开关单元和输出模块。 第一PMOS晶体管和第一NMOS晶体管形成反相器。 第一开关单元设置在逆变器的输入端子和输出端子之间,并根据第一控制信号导通/截止。 输出模块耦合到逆变器的输出端子,用于对输入电压大于参考电压的时间进行计数并产生数字信号。

    Antenna structure
    3.
    发明申请
    Antenna structure 有权
    天线结构

    公开(公告)号:US20060017618A1

    公开(公告)日:2006-01-26

    申请号:US11063775

    申请日:2005-02-24

    IPC分类号: H01Q1/38 H01Q1/24

    CPC分类号: H01Q9/0407

    摘要: An antenna module has a PCB with a plurality of contacts, a support element, and an antenna module. The support element has a support portion extended downwardly therefrom. The antenna module is connected with the support element. The antenna structure has a metal support element fixed on the PCB with a plurality of contacts. The support element is used to support an antenna module for electrically connecting the antenna module on the PCB with the contacts. When the antenna module connects to the PCB, the antenna contact does not project out the bottom side of the PCB. Therefore, the bottom side of the PCB is level. The antenna structure has a metal support used to shield the noise interference between the antenna module and the PCB.

    摘要翻译: 天线模块具有多个触点的PCB,支撑元件和天线模块。 支撑元件具有从其向下延伸的支撑部分。 天线模块与支撑元件连接。 天线结构具有固定在PCB上的多个触点的金属支撑元件。 支撑元件用于支撑用于将PCB上的天线模块与触点电连接的天线模块。 当天线模块连接到PCB时,天线触点不会突出PCB的底部。 因此,PCB的底部是水平的。 天线结构具有用于屏蔽天线模块和PCB之间的噪声干扰的金属支架。

    Interactive stereo display system and method for calculating three-dimensional coordinate
    5.
    发明授权
    Interactive stereo display system and method for calculating three-dimensional coordinate 有权
    交互式立体显示系统及计算三维坐标的方法

    公开(公告)号:US08531506B2

    公开(公告)日:2013-09-10

    申请号:US13117131

    申请日:2011-05-26

    IPC分类号: H04N13/04

    摘要: An interactive stereo display system and a method for calculating a three-dimensional (3D) coordinate are provided. The interactive stereo display system includes a plurality of interactive devices, a stereo display panel, and a processing unit. When the stereo display panel is irradiated by a light radiated from a light source of each interactive device, an image of each light filtered by a color filter is captured by an in-cell type optical sensor array. After receiving the images, the processing unit determines overlapping circle objects in each image and identifies the circle object formed by each light source according to a light intensity value at the center of each circle objects. Accordingly, the 3D coordinate of each interactive device relative to the stereo display panel can be calculated according to the center and a radius of each circle object corresponding to each light source.

    摘要翻译: 提供交互式立体显示系统和用于计算三维(3D)坐标的方法。 交互式立体显示系统包括多个交互式设备,立体显示面板和处理单元。 当立体显示面板被从每个交互式装置的光源辐射的光照射时,由滤色器滤波的每个光的图像由单元内型光学传感器阵列捕获。 处理单元在接收到图像之后,确定每个图像中的重叠圆对象,并且根据每个圆对象中心处的光强度值来识别由每个光源形成的圆对象。 因此,可以根据与每个光源相对应的每个圆形对象的中心和半径来计算每个交互式设备相对于立体显示面板的3D坐标。

    Method utilized in three-dimensional pointing system
    7.
    发明授权
    Method utilized in three-dimensional pointing system 有权
    方法用于三维指点系统

    公开(公告)号:US08773354B2

    公开(公告)日:2014-07-08

    申请号:US13279332

    申请日:2011-10-24

    IPC分类号: G09G5/08

    摘要: A method utilized in a three-dimensional pointing system is provided according to the present invention. The three-dimensional pointing system includes a pointing device, a sensor array, and a display panel, wherein the sensor array is embedded within the display panel. The pointing device projects a pointer onto the display panel to form a projection image, and the sensor array accordingly generates a sensed image which includes the projection image. The method determines at least one space status information based on the sensed image.

    摘要翻译: 根据本发明提供了一种在三维指点系统中使用的方法。 三维指示系统包括指示设备,传感器阵列和显示面板,其中传感器阵列嵌入在显示面板内。 指示装置将指针投影到显示面板上以形成投影图像,并且传感器阵列相应地生成包括投影图像的感测图像。 该方法基于感测到的图像来确定至少一个空间状态信息。

    THREE-DIMENSIONAL IMAGE PROCESSING METHOD AND THREE-DIMENSIONAL IMAGE PROCESSING CIRCUIT USING THE SAME METHOD
    8.
    发明申请
    THREE-DIMENSIONAL IMAGE PROCESSING METHOD AND THREE-DIMENSIONAL IMAGE PROCESSING CIRCUIT USING THE SAME METHOD 有权
    使用相同方法的三维图像处理方法和三维图像处理电路

    公开(公告)号:US20120281074A1

    公开(公告)日:2012-11-08

    申请号:US13347864

    申请日:2012-01-11

    IPC分类号: H04N13/04 H04N13/00

    摘要: A three-dimensional image processing method and a three-dimensional image processing circuit using the above method are provided. The method is configured for processing N source images, and N is a natural number and is larger than or equal to two. Each of the source images corresponds to a visual angle, and each of the source images comprises image data with three primary colors. The image data of each of the source images are arranged in an array according to a predetermined color sequence. In the method, six parameters are provided firstly, wherein each of the six parameters is configured for defining a basic data-arrangement variation. Then, the image data with three primary colors of the N source image are obtained according to the six parameters, so as to form a three-dimensional image.

    摘要翻译: 提供了使用上述方法的三维图像处理方法和三维图像处理电路。 该方法被配置用于处理N个源图像,并且N是自然数并且大于或等于2。 每个源图像对应于视角,并且每个源图像包括具有三原色的图像数据。 每个源图像的图像数据根据预定的颜色顺序排列成阵列。 在该方法中,首先提供六个参数,其中六个参数中的每一个被配置用于定义基本数据排列变化。 然后,根据六个参数获得具有N个源图像的三原色的图像数据,以形成三维图像。

    Liquid Crystal Display Panel of a Liquid Crystal Display Apparatus Comprising a Photo-Sensing Device
    9.
    发明申请
    Liquid Crystal Display Panel of a Liquid Crystal Display Apparatus Comprising a Photo-Sensing Device 审中-公开
    包含感光元件的液晶显示装置的液晶显示面板

    公开(公告)号:US20090174647A1

    公开(公告)日:2009-07-09

    申请号:US12171664

    申请日:2008-07-11

    IPC分类号: G09G3/36 G01J1/32

    摘要: A liquid crystal display panel of a liquid crystal display apparatus comprising a photo-sensing device is provided. The liquid crystal display apparatus comprises a liquid crystal display panel and a backlight module. The liquid crystal display panel comprises a first substrate, a second substrate, a liquid crystal layer, at least one photo-sensing device and a visible light-absorbing layer. At least one photo-sensing device is placed on a photo-sensing region of the first substrate to receive an incident light, wherein the photo-sensing device comprises a first photo-sensing element and a second photo-sensing element. The first photo-sensing element senses the incident light to generate a first current. The visible light-absorbing layer is placed on the second photo-sensing element to absorb the visible light of the incident light, and further make the second photo-sensing element senses the absorbed incident light to generate a second current.

    摘要翻译: 提供了一种包括感光装置的液晶显示装置的液晶显示面板。 液晶显示装置包括液晶显示面板和背光模块。 液晶显示面板包括第一基板,第二基板,液晶层,至少一个感光装置和可见光吸收层。 至少一个感光装置被放置在第一基板的感光区域上以接收入射光,其中光感测装置包括第一感光元件和第二光敏元件。 第一感光元件感测入射光以产生第一电流。 可见光吸收层被放置在第二感光元件上以吸收入射光的可见光,并且进一步使第二感光元件感测吸收的入射光以产生第二电流。

    METHOD OF LOCATING TOUCH POSITION
    10.
    发明申请
    METHOD OF LOCATING TOUCH POSITION 审中-公开
    定位触摸位置的方法

    公开(公告)号:US20120086672A1

    公开(公告)日:2012-04-12

    申请号:US12970971

    申请日:2010-12-17

    IPC分类号: G06F3/042

    CPC分类号: G06F3/0421 G06F3/0416

    摘要: A method for locating a touch position is provided. The method is adaptable to an optical touch panel, wherein the optical touch panel has a plurality of visible light sensors and a plurality of corresponding invisible light sensors that are arranged as an array. In the present method, sensing signals of the visible light sensors and the invisible light sensors are read. The sensing signal of each visible light sensor is converted into a first binary code according to a first setting parameter, and the sensing signal of each invisible light sensor is converted into a second binary code according to a second setting parameter and a third setting parameter. An AND operation is performed on all the first binary codes and all the second binary codes to obtain a plurality of logic operation values, so as to locate a position touched by a user on the optical touch panel.

    摘要翻译: 提供了一种用于定位触摸位置的方法。 该方法适用于光学触摸面板,其中光学触摸面板具有多个可见光传感器和多个相应的不可见光传感器,其被布置为阵列。 在本方法中,读取可见光传感器和不可见光传感器的感测信号。 根据第一设定参数将每个可见光传感器的感测信号转换成第一二进制码,并且根据第二设定参数和第三设定参数将每个不可见光传感器的感测信号转换成第二二进制码。 对所有第一二进制码和所有第二二进制码执行AND运算,以获得多个逻辑运算值,以便定位用户在光学触摸面板上触摸的位置。