Infrared light-emitting diode and touch screen
    1.
    发明授权
    Infrared light-emitting diode and touch screen 有权
    红外发光二极管和触摸屏

    公开(公告)号:US08916895B2

    公开(公告)日:2014-12-23

    申请号:US13702832

    申请日:2011-06-09

    摘要: This invention discloses an infrared light-emitting diode. The infrared light-emitting diode comprises: only one core for emitting infrared light; a packaging body which at least comprises a first surface that is convex and in front of the core and a second surface that is plane and on one side of the core; and leads connected to the core and extending to outside of the packaging body; wherein the infrared light emitted by the core forms at least two beams of infrared light in different directions after being emitted from the packaging body through the first surface and the second surface. With such infrared LED and the touch screen, touch system and interactive display based on the LED, at least two beams of infrared light in different directions can be emitted requiring only one core.

    摘要翻译: 本发明公开了一种红外发光二极管。 红外发光二极管包括:只有一个核心用于发射红外光; 至少包括凸起并位于所述芯前面的第一表面和位于所述芯的一侧的第二表面的包装体; 并且引线连接到芯部并延伸到包装体的外部; 其中由所述芯发射的红外光在从所述包装主体经由所述第一表面和所述第二表面发射之后,在不同方向上形成至少两束红外光束。 利用这种红外LED和触摸屏,基于LED的触摸系统和交互式显示,可以发射不同方向的至少两个红外光束,只需要一个核心。

    Touch Detection Apparatus
    2.
    发明申请
    Touch Detection Apparatus 审中-公开
    触摸检测仪

    公开(公告)号:US20100302191A1

    公开(公告)日:2010-12-02

    申请号:US12790219

    申请日:2010-05-28

    IPC分类号: G06F3/041

    CPC分类号: G06F3/0428

    摘要: A touch detection apparatus is disclosed, which comprises: a frame which defines a planar touch detection region; at least one surface light-emitting body which is disposed on the frame; at least one light source which is placed at the end of the surface light-emitting body; at least one detector which is disposed on the frame and used to detect information of a touch object in the touch detection region; and a processing circuit which is connected to the detector and used to receive information detected by the at least one detector and calculate position information of the touch object based on the received information. In the touch detection apparatus of the present invention, the light source and the surface light-emitting body are disposed on the edges of the frame, thus a good light source can be provided to the touch detection apparatus, and the cost of the entire touch detection apparatus can be reduced due to the low cost of the surface light-emitting body.

    摘要翻译: 公开了一种触摸检测装置,其包括:限定平面触摸检测区域的框架; 至少一个表面发光体,其设置在所述框架上; 放置在表面发光体的端部的至少一个光源; 至少一个检测器,其设置在所述框架上并用于检测所述触摸检测区域中的触摸物体的信息; 以及处理电路,其连接到所述检测器并用于接收由所述至少一个检测器检测的信息,并基于所接收的信息来计算所述触摸对象的位置信息。 在本发明的触摸检测装置中,光源和表面发光体设置在框架的边缘上,因此可以向触摸检测装置提供良好的光源,并且整个触摸的成本 由于表面发光体的成本低,因此能够降低检测装置。

    INFRARED LIGHT-EMITTING DIODE AND TOUCH SCREEN
    3.
    发明申请
    INFRARED LIGHT-EMITTING DIODE AND TOUCH SCREEN 有权
    红外发光二极管和触摸屏

    公开(公告)号:US20130075765A1

    公开(公告)日:2013-03-28

    申请号:US13702832

    申请日:2011-06-09

    IPC分类号: H01L33/10 H01L31/12

    摘要: This invention discloses an infrared light-emitting diode. The infrared light-emitting diode comprises: only one core for emitting infrared light; a packaging body which at least comprises a first surface that is convex and in front of the core and a second surface that is plane and on one side of the core; and leads connected to the core and extending to outside of the packaging body; wherein the infrared light emitted by the core forms at least two beams of infrared light in different directions after being emitted from the packaging body through the first surface and the second surface. With such infrared LED and the touch screen, touch system and interactive display based on the LED, at least two beams of infrared light in different directions can be emitted requiring only one core.

    摘要翻译: 本发明公开了一种红外发光二极管。 红外发光二极管包括:只有一个核心用于发射红外光; 至少包括凸起并位于所述芯前面的第一表面和位于所述芯的一侧的第二表面的包装体; 并且引线连接到芯部并延伸到包装体的外部; 其中由所述芯发射的红外光在从所述包装主体经由所述第一表面和所述第二表面发射之后,在不同方向上形成至少两束红外光束。 利用这种红外LED和触摸屏,基于LED的触摸系统和交互式显示,可以发射不同方向的至少两个红外光束,只需要一个核心。

    Interactive Display Device
    4.
    发明申请
    Interactive Display Device 有权
    交互式显示设备

    公开(公告)号:US20120133945A1

    公开(公告)日:2012-05-31

    申请号:US13381619

    申请日:2010-07-02

    IPC分类号: G01N21/55

    CPC分类号: G06F3/0425

    摘要: An interactive display device is disclosed. The interactive display device comprises: a housing, a user interface surface which is coupled with the housing, a display panel which is disposed under the user interface surface, an area light detector which is disposed under the display panel and configured to detect invisible light reflected by an object which is on or adjacent to the user interface surface, a plane light guide plate which is disposed under the area light detector, and an invisible light source which is disposed at the side of the plane light guide plate. The interactive display device has small size and better appearance, and thus is easy to be transported and more competitive.

    摘要翻译: 公开了一种交互式显示装置。 交互式显示装置包括:壳体,与壳体耦合的用户界面,设置在用户界面下方的显示面板,设置在显示面板下方并构造成检测不可见光反射的区域光检测器 通过位于或邻近用户界面的物体,设置在区域光检测器下方的平面导光板和设置在平面导光板侧的不可见光源。 交互式显示装置体积小,外形美观,易于运输,竞争力更强。

    Interactive display device
    5.
    发明授权
    Interactive display device 有权
    交互式显示设备

    公开(公告)号:US08686373B2

    公开(公告)日:2014-04-01

    申请号:US13381619

    申请日:2010-07-02

    IPC分类号: G01J1/42

    CPC分类号: G06F3/0425

    摘要: An interactive display device is disclosed. The interactive display device comprises: a housing, a user interface surface which is coupled with the housing, a display panel which is disposed under the user interface surface, an area light detector which is disposed under the display panel and configured to detect invisible light reflected by an object which is on or adjacent to the user interface surface, a plane light guide plate which is disposed under the area light detector, and an invisible light source which is disposed at the side of the plane light guide plate. The interactive display device has small size and better appearance, and thus is easy to be transported and more competitive.

    摘要翻译: 公开了一种交互式显示装置。 交互式显示装置包括:壳体,与壳体耦合的用户界面,设置在用户界面下方的显示面板,设置在显示面板下方并构造成检测不可见光反射的区域光检测器 通过位于或邻近用户界面的物体,设置在区域光检测器下方的平面导光板和设置在平面导光板侧的不可见光源。 交互式显示装置体积小,外形美观,易于运输,竞争力更强。

    LIGHT SOURCE FOR A TOUCH SCREEN
    6.
    发明申请
    LIGHT SOURCE FOR A TOUCH SCREEN 审中-公开
    触摸屏的光源

    公开(公告)号:US20100309157A1

    公开(公告)日:2010-12-09

    申请号:US12793176

    申请日:2010-06-03

    IPC分类号: G06F3/041 F21V7/04

    摘要: The present invention discloses a light source for a touch screen. The light source is disposed on the frame of the touch screen, and comprises at least one light-emitting body and at least one light-transmission body, wherein the at least one light-transmission body has light scattering medium evenly distributed therein. This kind of light source is a new type of low cost light source for a touch screen, thus reducing production cost of the touch screen and expanding its application field.

    摘要翻译: 本发明公开了一种用于触摸屏的光源。 光源设置在触摸屏的框架上,并且包括至少一个发光体和至少一个光透射体,其中至少一个光透射体具有均匀分布在其中的光散射介质。 这种光源是触摸屏的新型低成本光源,从而降低了触摸屏的生产成本,扩大了其应用领域。