Light guide apparatus having a light source and a reflector
    4.
    发明授权
    Light guide apparatus having a light source and a reflector 失效
    具有光源和反射器的导光装置

    公开(公告)号:US08746944B2

    公开(公告)日:2014-06-10

    申请号:US13304908

    申请日:2011-11-28

    IPC分类号: F21V7/04

    CPC分类号: G02B6/0031

    摘要: A light guide apparatus for an electronic device is described. The light guide apparatus includes a light guide having a first surface and an second surface; a light source, the light guide and the light source being arranged to couple light from the source into the light guide through the second surface of the light guide, the second surface and the light source defining a gap therebetween; and a reflector positioned above the light source and the light guide, and extending over at least a portion of the gap and at least a portion of the front surface of the light guide.

    摘要翻译: 对电子装置的导光装置进行说明。 导光装置包括具有第一表面和第二表面的光导; 光源,光导和光源被布置成通过光导的第二表面将来自源的光耦合到光导中,第二表面和光源在其间限定间隙; 以及位于光源和光导上方的反射器,并且在光导的前表面的至少一部分间隙和至少一部分上延伸。

    LIGHT GUIDE APPARATUS
    5.
    发明申请
    LIGHT GUIDE APPARATUS 失效
    光指导装置

    公开(公告)号:US20130135892A1

    公开(公告)日:2013-05-30

    申请号:US13304908

    申请日:2011-11-28

    IPC分类号: G09F13/18 F21V8/00

    CPC分类号: G02B6/0031

    摘要: A light guide apparatus for an electronic device is described. The light guide apparatus includes a light guide having a first surface and an second surface; a light source, the light guide and the light source being arranged to couple light from the source into the light guide through the second surface of the light guide, the second surface and the light source defining a gap therebetween; and a reflector positioned above the light source and the light guide, and extending over at least a portion of the gap and at least a portion of the front surface of the light guide.

    摘要翻译: 对电子装置的导光装置进行说明。 导光装置包括具有第一表面和第二表面的光导; 光源,所述光导和所述光源被布置成通过所述光导的第二表面将来自所述源的光耦合到所述光导中,所述第二表面和所述光源在其间限定间隙; 以及位于光源和光导上方的反射器,并且在光导的前表面的至少一部分间隙和至少一部分上延伸。

    Electronic device and method of illumination
    6.
    发明授权
    Electronic device and method of illumination 有权
    电子设备和照明方法

    公开(公告)号:US08471500B2

    公开(公告)日:2013-06-25

    申请号:US12827066

    申请日:2010-06-30

    摘要: A method and system are set forth for automatically adjusting keypad luminance based on display content. In one embodiment, the method comprises calculating a lighting level based on ambient light; calculating a luminance level of an image on the display; setting a maximum lighting level to the luminance level of the image on the display; and in the event the calculated lighting level exceeds the maximum lighting level then selecting the maximum lighting level, and in the event the calculated lighting level does not exceed the maximum lighting level then selecting the calculated lighting level.

    摘要翻译: 阐述了一种基于显示内容自动调整键盘亮度的方法和系统。 在一个实施例中,该方法包括基于环境光计算照明水平; 计算显示器上的图像的亮度级; 将最大照明水平设置为显示器上的图像的亮度水平; 并且在所计算的照明水平超过最大照明水平的情况下,然后选择最大照明水平,并且在所计算的照明水平不超过最大照明水平的情况下,然后选择所计算的照明水平。

    Quantum dots in electronic device exterior surface
    8.
    发明授权
    Quantum dots in electronic device exterior surface 有权
    电子设备外表面的量子点

    公开(公告)号:US09114982B2

    公开(公告)日:2015-08-25

    申请号:US13110075

    申请日:2011-05-18

    IPC分类号: H01H13/83 B82Y20/00

    摘要: Applying quantum dots to surface features of an electronic device to augment or replace reflective and transmissive features. Applying quantum dots can yield more efficient illumination of those features and can permit use of diverse internal light sources to cause those features to emit any color of visible light. An electronic device, keyboard for same and method of applying features to areas of the exterior surface of an electronic device are provided. Quantum dots are applied to an area of the exterior surface that is illuminated by the device's internal light source. The quantum dots absorb incident light then emit predetermined longer wavelength light. The interior light may be a UV light, high energy light emitting diode, or back light. The quantum dots can be applied to exterior surfaces, buttons or key on electronic devices, mobile devices, and keyboards for mobile devices.

    摘要翻译: 将量子点应用于电子设备的表面特征以增强或替代反射和透射特征。 应用量子点可以产生这些特征的更有效的照明,并且可以允许使用不同的内部光源来使这些特征发射任何可见光的颜色。 提供了一种用于电子设备的电子设备,用于相同的键盘以及将特征应用于电子设备的外表面的区域的方法。 量子点被施加到被器件内部光源照射的外表面区域。 量子点吸收入射光,然后发射预定的较长波长的光。 内部光可以是UV光,高能量发光二极管或背光。 量子点可以应用于移动设备的电子设备,移动设备和键盘上的外表面,按钮或键。