Heat Exchanger Assembly for an Electronic Display
    81.
    发明申请
    Heat Exchanger Assembly for an Electronic Display 有权
    电子显示器换热器组件

    公开(公告)号:US20140314395A1

    公开(公告)日:2014-10-23

    申请号:US14198141

    申请日:2014-03-05

    Abstract: The exemplary embodiments disclosed herein provide a heat exchanger assembly for cooling power module bricks, having a plurality of heat exchanger layers where a top layer is in conductive thermal communication with the power module brick. A series of metallic plates are preferably positioned within each heat exchanger layer and are preferably aligned with the power module brick. A circulating fan may be positioned to force circulating gas across the power module brick and through the heat exchanger. An external air fan may be positioned to force external air through the heat exchanger. Pass through junctions may be positioned near edges of the heat exchanger to permit the circulating gas to cross paths with the external air without allowing the two gas flows to mix with one another.

    Abstract translation: 本文公开的示例性实施例提供了一种用于冷却功率模块砖的热交换器组件,其具有多个热交换器层,其中顶层与功率模块砖导通热连通。 一系列金属板优选地定位在每个热交换器层内,并且优选地与功率模块砖对准。 循环风扇可以被定位成迫使循环气体穿过功率模块砖并通过热交换器。 外部空气风扇可以被定位成迫使外部空气通过热交换器。 通过接合处可以位于热交换器的边缘附近,以允许循环气体与外部空气交叉,而不允许两个气流彼此混合。

    Cooling Assembly for an Electronic Display
    82.
    发明申请
    Cooling Assembly for an Electronic Display 审中-公开
    电子显示器的冷却组件

    公开(公告)号:US20140313698A1

    公开(公告)日:2014-10-23

    申请号:US14201221

    申请日:2014-03-07

    Abstract: The exemplary embodiments herein provide a system for cooling an electronic display where a plate is positioned behind the electronic display, the space between the plate and the electronic display defining a first channel. A first fan is preferably positioned to force a first flow of external air through the first channel. A heat exchanger is preferably positioned adjacent to the plate where the space between the heat exchanger and the plate defines a second channel; and a second fan is preferably positioned to force a second flow of external air through the second channel and through the heat exchanger. A continuous heat sink may be placed within the first channel. Pass through gaskets may be used to ensure the external air may cross paths with the circulating gas without permitted the external air and circulating gas to mix.

    Abstract translation: 这里的示例性实施例提供了一种用于冷却电子显示器的系统,其中板位于电子显示器后面,板和电子显示器之间的空间限定第一通道。 优选地,第一风扇被定位成迫使外部空气的第一流动通过第一通道。 热交换器优选地定位成邻近板,其中热交换器和板之间的空间限定第二通道; 并且第二风扇优选地定位成迫使外部空气的第二流动通过第二通道并通过热交换器。 连续的散热器可以放置在第一通道内。 可以使用垫圈来确保外部空气可以与循环气体交叉,而不允许外部空气和循环气体混合。

    SYSTEM AND METHOD FOR ENVIRONMENTAL ADAPTATION OF DISPLAY CHARACTERISTICS
    83.
    发明申请
    SYSTEM AND METHOD FOR ENVIRONMENTAL ADAPTATION OF DISPLAY CHARACTERISTICS 有权
    环境适应显示特性的系统和方法

    公开(公告)号:US20140232709A1

    公开(公告)日:2014-08-21

    申请号:US14346884

    申请日:2012-09-24

    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.

    Abstract translation: 公开了一种基于环境数据改变显示器的特性的系统和方法。 示例性实施例提供一种光传感器,环境处理单元,其适于从光传感器接收电信号并产生环境反应控制信号(Sa),接收Sa的图像信号处理器和编码图像信号(Se)和 生成预解码图像信号(Sp),以及图像信号解码器,其接收Sp并生成用于显示的解码图像信号。 环境反应控制信号(Sa)可以包含期望的显示黑色电平Sb的瞬时值。 或者或另外,环境反应控制信号(Sa)可以包含信号线性修正值。

    DYNAMIC DIMMING LED BACKLIGHT
    84.
    发明申请
    DYNAMIC DIMMING LED BACKLIGHT 有权
    动态调光LED背光

    公开(公告)号:US20130278640A1

    公开(公告)日:2013-10-24

    申请号:US13722537

    申请日:2012-12-20

    Abstract: A system and method for controlling subsections of an LED backlight for a liquid crystal display (LCD). Exemplary embodiments analyze the histograms for each subsection of the LCD which corresponds with the subsections of the LED backlight in order to produce a proper luminance for the backlight subsection. The proper luminance may be less than the maximum or typical luminance that is produced by common LED backlights. By reducing the luminance the resulting display can have less power consumption, longer lifetime, and higher contrast ratios. The original subpixel voltages for the LCD are re-scaled based on the proper luminance for the backlight subsection. Virtual backlight data may be created to simulate the luminance at each subpixel and the virtual backlight data may be used to re-scale the original subpixel voltages. The virtual backlight data may be used to blend between adjacent subsections of the LED backlight which may be producing different levels of luminance.

    Abstract translation: 一种用于控制用于液晶显示器(LCD)的LED背光源的子部分的系统和方法。 示例性实施例分析对应于LED背光的子部分的LCD的每个子部分的直方图,以便为背光子部分产生适当的亮度。 正确的亮度可能小于由普通LED背光产生的最大或典型亮度。 通过降低亮度,所得到的显示器可以具有更少的功耗,更长的寿命和更高的对比度。 基于背光子部分的适当亮度重新缩放LCD的原始子像素电压。 可以创建虚拟背光数据以模拟每个子像素处的亮度,并且可以使用虚拟背光数据来重新缩放原始子像素电压。 虚拟背光数据可以用于在可能产生不同亮度级别的LED背光的相邻子部分之间进行混合。

    Lighting System for Transparent Liquid Crystal Display
    85.
    发明申请
    Lighting System for Transparent Liquid Crystal Display 有权
    透明液晶显示器照明系统

    公开(公告)号:US20130265525A1

    公开(公告)日:2013-10-10

    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。

    Fan control for electronic display assemblies

    公开(公告)号:US12245399B2

    公开(公告)日:2025-03-04

    申请号:US18666444

    申请日:2024-05-16

    Abstract: Display assemblies with condensation control are disclosed. A cover is positioned forward of an electronic display layer located within a housing. Fans and sensors are located at an airflow pathway extending within the housing. A controller receives readings from the sensors, determines which of the readings is, relatively, highest, and drives each of said fans based on the relatively highest one of the readings in accordance with a control scheme for each of the fans, where the control scheme is dependent upon the readings.

    DISPLAY ASSEMBLIES REDUCING CIRCUIT BREAKER TRIPS

    公开(公告)号:US20250046174A1

    公开(公告)日:2025-02-06

    申请号:US18925299

    申请日:2024-10-24

    Inventor: William Dunn

    Abstract: Display assemblies and related systems and methods are disclosed for reducing circuit breaker trips. Electronic equipment of the display assembly, including an electronic display, is interposed between external power source(s) and circuit breaker(s). A controller receives data from power monitoring equipment electrically interposed between the circuit breaker(s) and the electronic equipment. Where the power consumption exceeds a predetermined threshold, which is established below the trip threshold, the controller causes the electronic equipment to adjust operations to reduce power consumption, thereby reducing the likelihood of the circuit breaker(s) tripping.

    DISPLAY ASSEMBLIES FOR PROVIDING COMPRESSIVE FORCES AT ELECTRONIC DISPLAY LAYERS

    公开(公告)号:US20250044842A1

    公开(公告)日:2025-02-06

    申请号:US18920434

    申请日:2024-10-18

    Abstract: Display assemblies for preventing delamination of an optical stack are disclosed. A continuous, interconnected airflow pathway includes each of a first, second, and third airflow passageways, where the first airflow passageway is located, at least in part, forward of the optical stack, the second airflow passageway is located, at least in part, rearward of the optical stack, and the third airflow passageway is located, at least in part, rearward of the second airflow passageway. One or more fan units are positioned along the continuous, interconnected airflow pathway, and when activated, push gas through the continuous, interconnected airflow pathway, including into the first and second airflow passageways to generate compressive forces by the gas at the optical stack.

    Display assemblies incorporating electric vehicle charging equipment

    公开(公告)号:US12200877B2

    公开(公告)日:2025-01-14

    申请号:US18666261

    申请日:2024-05-16

    Abstract: Display assemblies providing electric vehicle charging are disclosed which include side assemblies connected to a frame having an electronic display and power supplies and electric vehicle charging equipment, including internal and external components. The electric vehicle charging equipment and the one or more side assemblies are each connectable to an external power supply in a manner which electrically separates power supplied to at least a bulk energy storage device of the electric vehicle charging equipment from power supplied to at least an electronic display subassembly power supply of the one or more side assemblies.

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