System and method for environmental adaptation of display characteristics

    公开(公告)号:US10255884B2

    公开(公告)日:2019-04-09

    申请号:US15789707

    申请日:2017-10-20

    Abstract: A system and method for altering the characteristics of a display based on environmental data is disclosed. Exemplary embodiments provide a light sensor, an environmental processing unit which is adapted to receive electrical signals from the light sensor and generate an environmentally-reactive control signal (Sa), an image signal processor which accepts Sa and an encoded image signal (Se) and generates a pre-decoding image signal (Sp), and an image signal decoder which accepts Sp and generates a decoded image signal for the display. The environmentally-reactive control signal (Sa) may contain the instantaneous value of the desired display black level Sb. Alternatively or additionally, the environmentally-reactive control signal (Sa) may contain a signal linearity modification value.

    METHOD FOR ENVIRONMENTAL ADAPTATION OF DISPLAY CHARACTERISTICS BASED ON LOCATION
    2.
    发明申请
    METHOD FOR ENVIRONMENTAL ADAPTATION OF DISPLAY CHARACTERISTICS BASED ON LOCATION 审中-公开
    基于位置的显示特性的环境适应方法

    公开(公告)号:US20160358530A1

    公开(公告)日:2016-12-08

    申请号:US15239560

    申请日:2016-08-17

    CPC classification number: G09G3/20 G01S19/14 G09G2320/0238 G09G2320/0673

    Abstract: The exemplary embodiments herein provide a method for environmental adaptation of electronic display characteristics, comprising 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. An exemplary method would then proceed by selecting a gamma for the display based on whether the present time is between sunrise and sunset or between sunset and sunrise, and driving the display at the selected gamma. The gamma can further be selected based on Artificial Ambient Light Sensor (AAS) data, which can be calculated during sunrise and sunset transition times.

    Abstract translation: 本文的示例性实施例提供了一种用于电子显示特征的环境适应的方法,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。 然后通过基于当前时间是在日出和日落之间还是在日落和日出之间选择用于显示的伽马,以及以所选择的伽马驱动显示,继续执行示例性方法。 伽马可以进一步根据人造环境光传感器(AAS)数据进行选择,可以在日出和日落过渡时间内计算。

    Airguide backlight assembly
    4.
    发明授权

    公开(公告)号:US09690137B2

    公开(公告)日:2017-06-27

    申请号:US14322962

    申请日:2014-07-03

    Abstract: The exemplary embodiments herein provide an airguide backlight assembly having an anterior element, a reflective pan positioned posterior to the anterior element, and a light source positioned to direct light towards the reflective pan. A lens element may be placed in front of each light source. The reflective pan preferably contains a slope or curve so that light emitted from the light sources can be reflected and/or refracted to distribute the light uniformly to the anterior element. In some embodiments, blinders may be positioned between the light sources and the anterior element as well as between the light sources and the reflective pan.

    Airguide backlight assembly
    7.
    发明授权

    公开(公告)号:US10466539B2

    公开(公告)日:2019-11-05

    申请号:US15594277

    申请日:2017-05-12

    Abstract: The exemplary embodiments herein provide an airguide backlight assembly having an anterior element, a reflective pan positioned posterior to the anterior element, and a light source positioned to direct light towards the reflective pan. A lens element may be placed in front of each light source. The reflective pan preferably contains a slope or curve so that light emitted from the light sources can be reflected and/or refracted to distribute the light uniformly to the anterior element. In some embodiments, blinders may be positioned between the light sources and the anterior element as well as between the light sources and the reflective pan.

    Lighting system for transparent liquid crystal display
    9.
    发明授权
    Lighting system for transparent liquid crystal display 有权
    透明液晶显示照明系统

    公开(公告)号:US08988635B2

    公开(公告)日:2015-03-24

    申请号:US13650951

    申请日:2012-10-12

    Abstract: Exemplary embodiments provide a lighting system for a transparent LCD having opposing vertical edges, the system having a mullion lighting assembly positioned adjacent to each vertical edge of the transparent LCD, each mullion lighting assembly having sidewalls defining a center channel. A plurality of LEDs are positioned along the sidewall of each mullion assembly and on a side of the sidewall that opposes the center channel. The LEDs are preferably placed in conductive thermal communication with the sidewall. A fan is positioned to draw cooling air through the center channel. A lens may be positioned adjacent to the LEDs to collimate the light. Louvers may be used to direct the emitted light away from the LCD, so as to reflect off the goods within a display case or the cavity within the display case. Some embodiments may use a flange to direct the emitted light away from the LCD.

    Abstract translation: 示例性实施例为具有相对的垂直边缘的透明LCD提供照明系统,该系统具有邻近透明LCD的每个垂直边缘定位的竖框照明组件,每个竖框照明组件具有限定中心通道的侧壁。 多个LED沿着每个竖框组件的侧壁并且在侧壁上与中心通道相对的一侧设置。 LED优选地与侧壁导通热连通。 风扇定位成通过中心通道抽取冷却空气。 可以将透镜定位成与LED相邻以准直光。 可以使用百叶窗将发射的光引导离开LCD,以便将展示柜内的货物或展示柜内的空腔反射出来。 一些实施例可以使用凸缘将发射的光引导离开LCD。

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