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公开(公告)号:US20110134358A1
公开(公告)日:2011-06-09
申请号:US12793474
申请日:2010-06-03
申请人: Jerry Wasinger , William R. Dunn
发明人: Jerry Wasinger , William R. Dunn
IPC分类号: G02F1/1335 , G09G5/10 , G09G3/36
CPC分类号: G09G3/3426 , G02F1/133603 , G02F1/133606 , G09G3/3406 , G09G3/3413 , G09G3/36 , G09G2320/02 , G09G2320/0233 , G09G2320/0238 , G09G2320/0242 , G09G2320/0646 , G09G2320/066 , G09G2330/021 , G09G2360/12 , G09G2360/16
摘要: 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.
摘要翻译: 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合适的亮度。 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,更长的使用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用于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,并且虚拟背光数据可以用于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。
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公开(公告)号:US08350799B2
公开(公告)日:2013-01-08
申请号:US12793474
申请日:2010-06-03
申请人: Jerry Wasinger , William Dunn
发明人: Jerry Wasinger , William Dunn
IPC分类号: G09G3/36
CPC分类号: G09G3/3426 , G02F1/133603 , G02F1/133606 , G09G3/3406 , G09G3/3413 , G09G3/36 , G09G2320/02 , G09G2320/0233 , G09G2320/0238 , G09G2320/0242 , G09G2320/0646 , G09G2320/066 , G09G2330/021 , G09G2360/12 , G09G2360/16
摘要: 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.
摘要翻译: 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合适的亮度。 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用于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。
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公开(公告)号:US08441574B2
公开(公告)日:2013-05-14
申请号:US12763797
申请日:2010-04-20
申请人: William Dunn , Rick De Laet , John Schuch , Jerry Wasinger
发明人: William Dunn , Rick De Laet , John Schuch , Jerry Wasinger
IPC分类号: H04N7/08
CPC分类号: H04N21/8358 , G09G3/006 , G09G2360/145 , H04N21/23892 , H04N21/41415 , H04N21/4223 , H04N21/44008 , H04N21/812
摘要: A system and method for displaying images or video on an electronic display. A unique identifier may be embedded within the frames of images or video and detected by a light sensor. The data from the light sensor is analyzed to determine if the proper image or video was actually shown at the display. Some embodiments analyze the data from the light sensor in real time and may stop displaying the image or video if the data is not in the format of a unique identifier. Using this embodiment, the system can prevent unintended images or video from being shown on the display.
摘要翻译: 一种用于在电子显示器上显示图像或视频的系统和方法。 唯一的标识符可以嵌入在图像或视频的帧内并由光传感器检测。 分析来自光传感器的数据,以确定是否在显示器上实际显示了正确的图像或视频。 一些实施例实时分析来自光传感器的数据,并且如果数据不是唯一标识符的格式,则可以停止显示图像或视频。 使用该实施例,系统可以防止在显示器上显示不期望的图像或视频。
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公开(公告)号:US09578273B2
公开(公告)日:2017-02-21
申请号:US13045272
申请日:2011-03-10
申请人: William Dunn , Jerry Wasinger
发明人: William Dunn , Jerry Wasinger
CPC分类号: G06F1/1601 , G06F1/181 , G06F2200/1612 , H01L23/3107 , H01L23/32 , H01R12/7076 , H01R12/73 , H01R23/70 , H01R23/7005 , H04N5/63 , H04N5/64 , H04N5/655 , H05K1/117 , H05K2201/044 , H05K2201/09754 , H05K2201/0999 , H05K2201/1034
摘要: A removable video module for a backlit liquid crystal display (LCD) contained within a chassis and having a timing and control board (TCON) with a board edge connector and an access opening in the chassis. The module preferably having a video input connection and means for generating a Low Voltage Differential Signaling (LVDS) video. The video module also preferably has a board edge connector adapted to connect with the board edge connector on the TCON, where the video module is adapted to fit through the access opening to connect with the TCON. Other embodiments may utilize a backplane where the video module and a power module are adapted to connect with the backplane and electrically communicate with the rest of the display. Outputs for either the video signal, power supply, or both may be provided so that a plurality of displays may be daisy-chained together.
摘要翻译: 用于背光液晶显示器(LCD)的可移动视频模块,其包含在底盘内并具有带板边缘连接器和机箱中的进入开口的定时和控制板(TCON)。 模块优选地具有视频输入连接和用于产生低电压差分信号(LVDS)视频的装置。 视频模块还优选地具有适于与TCON上的板边缘连接器连接的板边缘连接器,其中视频模块适于通过访问开口配合以与TCON连接。 其他实施例可以利用背板,其中视频模块和电源模块适于与背板连接并与显示器的其余部分电连通。 可以提供用于视频信号,电源或两者的输出,使得多个显示器可以被菊花链连接在一起。
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公开(公告)号:US09286020B2
公开(公告)日:2016-03-15
申请号:US13361305
申请日:2012-01-30
申请人: William Dunn , Jerry Wasinger , Dave Williams , John Schuch
发明人: William Dunn , Jerry Wasinger , Dave Williams , John Schuch
CPC分类号: H05B37/0218 , G02F1/1336 , G06F3/14 , G09G2320/0626 , G09G2330/021 , G09G2354/00 , G09G2360/144 , G09G2370/022 , H05B33/0896
摘要: A system and method for allocating power to a plurality of displays is disclosed. An exemplary system preferably includes an AC current sensor, a power load sharing controller, ambient light sensors for each display, and a brightness controller for each display. A maximum total current draw may be selected. The ambient light contacting each display may be measured and a corresponding desired brightness calculated. Depending on the present amount of current draw, the system determines if the displays can be driven at the desired brightness without exceeding the maximum total current draw. If yes, the displays are driven at their desired brightness. If no, the desired brightness for each display may be slightly reduced to prevent exceeding the maximum total current draw. Thus, as the ambient light varies between the displays, the available power may be shared.
摘要翻译: 公开了一种用于向多个显示器分配电力的系统和方法。 示例性系统优选地包括AC电流传感器,电力负载共享控制器,用于每个显示器的环境光传感器,以及用于每个显示器的亮度控制器。 可以选择最大总电流消耗。 可以测量与每个显示器接触的环境光并计算相应的期望亮度。 根据目前的电流消耗量,系统确定显示器是否能够以所需亮度驱动,而不超过最大总电流消耗。 如果是,则显示器以其所需亮度驱动。 如果否,则每个显示器的期望亮度可能略微降低,以防止超过最大总电流消耗。 因此,随着环境光在显示器之间变化,可以共享可用功率。
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6.
公开(公告)号:US20130027370A1
公开(公告)日:2013-01-31
申请号:US13361305
申请日:2012-01-30
申请人: William Dunn , Jerry Wasinger , Dave Williams , John Schuch
发明人: William Dunn , Jerry Wasinger , Dave Williams , John Schuch
IPC分类号: G09G5/00
CPC分类号: H05B37/0218 , G02F1/1336 , G06F3/14 , G09G2320/0626 , G09G2330/021 , G09G2354/00 , G09G2360/144 , G09G2370/022 , H05B33/0896
摘要: A system and method for allocating power to a plurality of displays is disclosed. An exemplary system preferably includes an AC current sensor, a power load sharing controller, ambient light sensors for each display, and a brightness controller for each display. A maximum total current draw may be selected. The ambient light contacting each display may be measured and a corresponding desired brightness calculated. Depending on the present amount of current draw, the system determines if the displays can be driven at the desired brightness without exceeding the maximum total current draw. If yes, the displays are driven at their desired brightness. If no, the desired brightness for each display may be slightly reduced to prevent exceeding the maximum total current draw. Thus, as the ambient light varies between the displays, the available power may be shared.
摘要翻译: 公开了一种用于向多个显示器分配电力的系统和方法。 示例性系统优选地包括AC电流传感器,电力负载共享控制器,用于每个显示器的环境光传感器,以及用于每个显示器的亮度控制器。 可以选择最大总电流消耗。 可以测量与每个显示器接触的环境光并计算相应的期望亮度。 根据目前的电流消耗量,系统确定显示器是否能够以所需亮度驱动,而不超过最大总电流消耗。 如果是,则显示器以其所需亮度驱动。 如果否,则每个显示器的期望亮度可能略微降低,以防止超过最大总电流消耗。 因此,随着环境光在显示器之间变化,可以共享可用功率。
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公开(公告)号:US20120062804A1
公开(公告)日:2012-03-15
申请号:US13045272
申请日:2011-03-10
申请人: William Dunn , Jerry Wasinger
发明人: William Dunn , Jerry Wasinger
CPC分类号: G06F1/1601 , G06F1/181 , G06F2200/1612 , H01L23/3107 , H01L23/32 , H01R12/7076 , H01R12/73 , H01R23/70 , H01R23/7005 , H04N5/63 , H04N5/64 , H04N5/655 , H05K1/117 , H05K2201/044 , H05K2201/09754 , H05K2201/0999 , H05K2201/1034
摘要: A removable video module for a backlit liquid crystal display (LCD) contained within a chassis and having a timing and control board (TCON) with a board edge connector and an access opening in the chassis. The module preferably having a video input connection and means for generating a Low Voltage Differential Signaling (LVDS) video. The video module also preferably has a board edge connector adapted to connect with the board edge connector on the TCON, where the video module is adapted to fit through the access opening to connect with the TCON. Other embodiments may utilize a backplane where the video module and a power module are adapted to connect with the backplane and electrically communicate with the rest of the display. Outputs for either the video signal, power supply, or both may be provided so that a plurality of displays may be daisy-chained together.
摘要翻译: 用于背光液晶显示器(LCD)的可移动视频模块,其包含在底盘内并具有带板边缘连接器和机箱中的进入开口的定时和控制板(TCON)。 模块优选地具有视频输入连接和用于产生低电压差分信号(LVDS)视频的装置。 视频模块还优选地具有适于与TCON上的板边缘连接器连接的板边缘连接器,其中视频模块适于通过访问开口配合以与TCON连接。 其他实施例可以利用背板,其中视频模块和电源模块适于与背板连接并与显示器的其余部分电连通。 可以提供用于视频信号,电源或两者的输出,使得多个显示器可以被菊花链连接在一起。
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公开(公告)号:US20110096246A1
公开(公告)日:2011-04-28
申请号:US12763797
申请日:2010-04-20
申请人: William Dunn , Rick De Laet , John Schuch , Jerry Wasinger
发明人: William Dunn , Rick De Laet , John Schuch , Jerry Wasinger
CPC分类号: H04N21/8358 , G09G3/006 , G09G2360/145 , H04N21/23892 , H04N21/41415 , H04N21/4223 , H04N21/44008 , H04N21/812
摘要: A system and method for displaying images or video on an electronic display. A unique identifier may be embedded within the frames of images or video and detected by a light sensor. The data from the light sensor is analyzed to determine if the proper image or video was actually shown at the display. Some embodiments analyze the data from the light sensor in real time and may stop displaying the image or video if the data is not in the format of a unique identifier. Using this embodiment, the system can prevent unintended images or video from being shown on the display.
摘要翻译: 一种用于在电子显示器上显示图像或视频的系统和方法。 唯一的标识符可以嵌入在图像或视频的帧内并由光传感器检测。 分析来自光传感器的数据,以确定是否在显示器上实际显示了正确的图像或视频。 一些实施例实时分析来自光传感器的数据,并且如果数据不是唯一标识符的格式,则可以停止显示图像或视频。 使用该实施例,系统可以防止在显示器上显示不期望的图像或视频。
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