INTEGRATED INFRARED RECEIVER AND EMITTER FOR MULTIPLE FUNCTIONALITIES
    13.
    发明申请
    INTEGRATED INFRARED RECEIVER AND EMITTER FOR MULTIPLE FUNCTIONALITIES 有权
    集成的红外接收器和发射器,用于多种功能

    公开(公告)号:US20080219672A1

    公开(公告)日:2008-09-11

    申请号:US11871725

    申请日:2007-10-12

    IPC分类号: H04B10/00 H04M1/02

    摘要: Apparatuses and methods to detect and emit various infrared (IR) and ambient light signals using an integrated sensor and emitter device. Embodiments include a sensor to sense proximity, to sense IR data signals, and to sense ambient light; and an emitter of an IR proximity signal. The sensor detects the IR proximity signal from the emitter when the apparatus is sensing proximity, detects IR data signals when the apparatus is detecting IR data, and detects ambient light when the apparatus sensing light. The IR data signals may include IR remote control (IR RC) and/or IR data association (IRDA) signals. The signals may be detected simultaneously and may be in different frequency bands. According to embodiments, such an emitter may also emit an IR data signals, such as IR RC and/or IRDA signals. These signals may be emitted simultaneously and may be in different frequency bands.

    摘要翻译: 使用集成传感器和发射器件检测和发射各种红外(IR)和环境光信号的装置和方法。 实施例包括用于感测邻近度,感测IR数据信号和感测环境光的传感器; 和IR接近信号的发射极。 当设备感测到接近时,传感器检测来自发射器的红外接近信号,当设备检测到IR数据时检测到IR数据信号,并在设备感测光时检测环境光。 IR数据信号可以包括IR遥控(IR RC)和/或IR数据关联(IRDA)信号。 可以同时检测信号并且可以处于不同的频带。 根据实施例,这种发射器还可以发射诸如IR RC和/或IRDA信号的IR数据信号。 这些信号可以同时发射并且可以处于不同的频带。

    Mutual capacitance touch sensing device
    15.
    发明申请
    Mutual capacitance touch sensing device 审中-公开
    互电容式触摸感应装置

    公开(公告)号:US20080006454A1

    公开(公告)日:2008-01-10

    申请号:US11882420

    申请日:2007-08-01

    申请人: Steve Hotelling

    发明人: Steve Hotelling

    IPC分类号: G08C21/00 G06F3/044

    摘要: A touch sensing device is disclosed. The touch sensing device includes one or more multifunctional nodes each of which represents a single touch pixel. Each multifunctional node includes a touch sensor with one or more integrated I/O mechanisms. The touch sensor and integrated I/O mechanisms share the same communication lines and I/O pins of a controller during operation of the touch sensing device.

    摘要翻译: 公开了一种触摸感测装置。 触摸感测装置包括一个或多个多功能节点,每个节点表示单个触摸像素。 每个多功能节点包括具有一个或多个集成I / O机制的触摸传感器。 触摸传感器和集成I / O机构在触摸感测装置的操作期间共享控制器的相同通信线路和I / O引脚。

    Mutual capacitance touch sensing device

    公开(公告)号:US20080007539A1

    公开(公告)日:2008-01-10

    申请号:US11882424

    申请日:2007-08-01

    申请人: Steve Hotelling

    发明人: Steve Hotelling

    IPC分类号: G06F3/041

    摘要: A mutual capacitive touch sensing device is disclosed. The touch sensing device includes a mutual capacitive sensing controller having a plurality of distinct drive lines and a plurality of distinct sense lines; a source for driving a current or voltage separately though each drive line; and a mutual capacitance sensing circuit that monitors the capacitance at the sensing lines. The touch sensing device also includes a plurality of independent and spatially distinct mutual capacitive sensing nodes set up in a non two dimensional array. Each node includes a drive electrode that is spatially separated from a sense electrode. The drive electrode is coupled to one of the drive lines and the sense electrode is coupled to one of the sense lines. Each node is set up with a different combination of drive and sense line coupled thereto.