TRANSPARENT LIQUID CRYSTAL DISPLAY ON DISPLAY CASE

    公开(公告)号:US20180151097A1

    公开(公告)日:2018-05-31

    申请号:US15882817

    申请日:2018-01-29

    Inventor: William Dunn

    Abstract: A point-of-sale advertising system for use with a display case having a front glass sheet positioned in front of a cavity for accepting goods, the system containing a transparent LCD positioned behind the front glass sheet, and a plurality of LEDs positioned adjacent to one pair of opposing edges of the LCD and arranged so that light which is emitted from the LEDs is directed backwards towards the cavity. Further embodiments may also contain a door assembly and frame surrounding the front glass sheet and LCD, a switch positioned to determine when the door assembly is open or closed, and electrical circuitry adapted to turn off the LEDs when the door is open and turn on the LEDs when the door is closed.

    Display Brightness Control Based on Location Data
    70.
    发明申请
    Display Brightness Control Based on Location Data 审中-公开
    基于位置数据显示亮度控制

    公开(公告)号:US20160338182A1

    公开(公告)日:2016-11-17

    申请号:US15043135

    申请日:2016-02-12

    Abstract: The exemplary embodiments herein provide a method for controlling the luminance of an electronic display, including the steps of determining the sunset and sunrise times for the day and determining whether the present time is between sunrise and sunset or between sunset and sunrise. The backlight may be driven at a daytime level if the present time is between sunrise and sunset, while the backlight may be driven at a nighttime level if the present time is between sunset and sunrise. In some embodiments, artificial ambient sensor (AAS) data is used to determine the desired backlight or display luminance. The AAS data may be adjusted for a sunset or sunrise transition time, as well as for an approximate percentage of cloud cover in the sky.

    Abstract translation: 本文的示例性实施例提供了一种用于控制电子显示器的亮度的方法,包括以下步骤:确定当天的日落和日出时间,并确定当前时间是在日出和日落之间,还是日落之间。 如果当前时间在日落和日落之间,背光可以在白天级别被驱动,而如果当前时间在日落和日出之间,背光可以在夜间被驱动。 在一些实施例中,使用人造环境传感器(AAS)数据来确定所需的背光或显示亮度。 AAS数据可能会调整为日落或日出过渡时间,以及天空云层的大致百分比。

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