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公开(公告)号：US09984656B2
公开(公告)日：2018-05-29
申请号：US14908666
申请日：2016-01-05
Inventor： Jinjun Wu
IPC: G09G5/02
CPC classification number: G09G5/02 , G09G2300/0452 , G09G2320/0242 , G09G2340/06 , G09G2370/12 , H04N9/67 , H04N9/68
Abstract: A signal converting method includes: receiving RGB signals; enhancing color of a red component, a green component, and a blue component of the RGB signals to convert the RGB signals into RGBY signals; and outputting the converted RGBY signals. The signal converting method may enhance the saturation of the red component, the green component, and the blue component of the RGBY signals, such that the components of each of the colors are more vivid and more balanced.
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公开(公告)号：US09589534B2
公开(公告)日：2017-03-07
申请号：US14426982
申请日：2014-11-12
Inventor： Jinjun Wu
IPC: G09G5/02
CPC classification number: G09G5/02 , G09G3/2003 , G09G5/026 , G09G2300/0452 , G09G2320/0242 , G09G2340/06
Abstract: The present invention discloses a system for converting RGB data to WRGB data, which includes: a color enhancement assembly, which is configured to conduct color enhancement for input RGB values in order to obtain color-enhanced RGB values; and a four color conversion assembly, which is configured for converting the color-enhanced RGB values into output WRGB values. The present invention also discloses a method for converting RGB data to WRGB data. The system and method for converting RGB data to WRGB data according to the present invention allows for improvement of transmittance of a display device while at the same time increasing saturation of a display image and providing an effect of color enhancement.
Abstract translation: 本发明公开了一种将RGB数据转换为WRGB数据的系统，包括：彩色增强组件，其配置为对输入的RGB值进行色彩增强，以获得增色的RGB值; 以及四色转换组件，其被配置为将颜色增强的RGB值转换为输出WRGB值。 本发明还公开了一种将RGB数据转换成WRGB数据的方法。 根据本发明的用于将RGB数据转换为WRGB数据的系统和方法允许改善显示装置的透射率，同时增加显示图像的饱和度并提供颜色增强的效果。
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3.发明申请Method and System for Adjusting White Balance, Method for Making Liquid Crystal Display 有权调整白平衡的方法和系统，制作液晶显示的方法公开(公告)号：US20150187243A1
公开(公告)日：2015-07-02
申请号：US14235546
申请日：2014-01-09
Inventor： Jinjun Wu , Chih-tsung Kang
CPC classification number: G09G3/2003 , G09G2320/0666 , G09G2360/145
Abstract: The present invention provides a method for adjusting white-balance, comprising the steps of: S1, entering a value of white-balance of a standard sample into a display panel; S2, controlling the display panel to display a test image having different grayscale value so as to attain a full grayscale value of the display panel; S3, determining whether the attained full grayscale value is within a specification, if yes, then proceeding into next step, and if no, then proceeding into step S4; and S4, recalculating the white-balance value based on a difference between the attained full grayscale value and the white-balance value of the standard sample, and reentering the calculated white-balance value into display panel, and returning to step S2. The white balance adjusting system incorporated with such white balance adjusting method can be readily and quickly implemented into the existing production line of liquid crystal display panel.
Abstract translation: 本发明提供一种调整白平衡的方法，包括以下步骤：S1，将标准样品的白平衡值输入显示面板; S2，控制显示面板显示具有不同灰度值的测试图像，以获得显示面板的全灰度值; S3，确定所获得的全灰度值是否在规范内，如果是，则进入下一步骤，如果否，则进入步骤S4; 和S4，基于获得的全灰度值和标准样品的白平衡值之间的差重新计算白平衡值，并将计算的白平衡值重新输入到显示面板中，并返回到步骤S2。 结合了白平衡调整方法的白平衡调整系统可以容易地快速地实现到现有的液晶显示面板生产线上。
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公开(公告)号：US09548015B2
公开(公告)日：2017-01-17
申请号：US14399936
申请日：2014-10-08
Inventor： Jinjun Wu
CPC classification number: G09G3/2003 , G09G3/36 , G09G5/02 , G09G2320/0242 , G09G2320/0666 , G09G2340/06
Abstract: An image color enhancement method for a display comprises the steps of: gathering tristimulus values of CIE1931 color space in light of all RGB combination of an image shown on the display, and computing a relative chrominance value and a relative luminance value; obtaining a RGB triangle of color gamut of the display according to the chrominance value; for a chromaticity point D1 which is relative to the RGB triangle of a RGB data, defining a relative saturation is S 1 = OD 1 OD ; adopting a gain function to conduct gain computing for the relative saturation S1 and obtaining a gain saturation S2; according to a formula OD2=OD*S2, obtaining the gain saturation S2 relative to the chrominance point D2 in the RGB triangle and the chrominance point D2 is located in the line OD; computing the RGB data corresponding to the chrominance point D2 and obtaining the RGB data after saturation enhancement. An image color enhancement device is for executing the image color enhancement method.
Abstract translation: 公开了一种用于显示器的图像颜色增强方法，包括以下步骤：S101：根据显示器上显示的图像的所有RGB组合，收集CIE1931色彩空间的三色值，并计算相对色度值和相对亮度值 ; S102：根据色度值获得显示器的色域的RGB三角形; S103：对于相对于RGB数据的RBG三角形的色度点D1，定义相对饱和度为S 1 = OD 1 OD; S104：采用增益函数对相对饱和度S1进行增益计算，获得增益饱和度S2; S105：根据公式OD2 = OD * S2，获得相对于RGB三角形中的色度值D2的增益饱和度S2和色度值D2位于线OD中; S106：计算与色度值D2对应的RGB数据，并获得饱和度增强后的RGB数据。 还公开了一种用于执行图像颜色增强方法的图像颜色增强装置。
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5.发明授权Method and system for adjusting white balance, method for making liquid crystal display 有权调整白平衡的方法和系统，制作液晶显示方法公开(公告)号：US09520076B2
公开(公告)日：2016-12-13
申请号：US14235546
申请日：2014-01-09
Inventor： Jinjun Wu , Chih-tsung Kang
IPC: G09G3/20
CPC classification number: G09G3/2003 , G09G2320/0666 , G09G2360/145
Abstract: The present invention provides a method for adjusting white-balance, comprising the steps of: S1, entering a value of white-balance of a standard sample into a display panel; S2, controlling the display panel to display a test image having different grayscale value so as to attain a full grayscale value of the display panel; S3, determining whether the attained full grayscale value is within a specification, if yes, then proceeding into next step, and if no, then proceeding into step S4; and S4, recalculating the white-balance value based on a difference between the attained full grayscale value and the white-balance value of the standard sample, and reentering the calculated white-balance value into display panel, and returning to step S2. The white balance adjusting system incorporated with such white balance adjusting method can be readily and quickly implemented into the existing production line of liquid crystal display panel.
Abstract translation: 本发明提供一种调整白平衡的方法，包括以下步骤：S1，将标准样品的白平衡值输入显示面板; S2，控制显示面板显示具有不同灰度值的测试图像，以获得显示面板的全灰度值; S3，确定所获得的全灰度值是否在规范内，如果是，则进入下一步骤，如果否，则进入步骤S4; 和S4，基于获得的全灰度值和标准样品的白平衡值之间的差重新计算白平衡值，并将计算的白平衡值重新输入到显示面板中，并返回到步骤S2。 结合了白平衡调整方法的白平衡调整系统可以容易地快速地实现到现有的液晶显示面板生产线上。
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Patent Agency Ranking
公开(公告)号：US09414036B2
公开(公告)日：2016-08-09
申请号：US14360802
申请日：2014-04-18
CPC classification number: H04N9/73 , G01J3/505 , G09G3/2003 , G09G3/2074 , G09G3/3208 , G09G2300/0452 , G09G2320/0271 , G09G2320/0666 , G09G2360/145
Abstract: A white balance adjustment method for a display, the method including acquiring spectrum stimulus values of q gray scales of red, green, blue and white of a display panel of a tested display; determining spectrum stimulus value brightness of white and green, and performing interpolation segmenting on brightness of white and green; normalizing brightness of white and green; acquiring an ideal brightness normalized value of white and an ideal brightness normalized value of green; comparing the normalized value for brightness white and the ideal brightness normalized value corresponding to the white and the normalized value for brightness of green and the ideal brightness normalized value corresponding to the green respectively, based on the closest principle, and determining optimal gray scales of white and green; determining a target chromaticity, and changing the gray scales of red and blue, acquiring a RGBW combination which is closest to the target chromaticity.
Abstract translation: 一种用于显示的白平衡调整方法，所述方法包括获取测试显示的显示面板的红色，绿色，蓝色和白色q个灰度级的光谱刺激值; 确定白色和绿色的光谱刺激值亮度，并对白色和绿色的亮度进行插值分割; 标准化白色和绿色的亮度; 获得白色的理想亮度标准化值和绿色的理想亮度标准化值; 基于最近的原理，分别比较亮度白的归一化值和对应于白色的理想亮度归一化值和对应于绿色的标准化值和对应于绿色的理想亮度归一化值，并且确定白色的最佳灰度 绿色; 确定目标色度，并且改变红色和蓝色的灰度级，获取最接近目标色度的RGBW组合。
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公开(公告)号：US10171783B2
公开(公告)日：2019-01-01
申请号：US14914021
申请日：2016-01-05
Inventor： Jinjun Wu
Abstract: An RGB signal to RGBY signal image converting method is disclosed and includes steps of: receiving RGB input signals Ri, Gi, Bi; determining whether a color of the RGB input signals is yellow; and calculating and outputting RGBY output signals Ro, Go, Bo, Yo when the color of the RGB input signals is not yellow, wherein Yo=0, RoGoBo=RiGiBi. An image converting system using the RGB signal to RGBY signal image converting method. The image converting method and system relatively increase a signal fidelity in converting the RGB signal to the RGBY signal.
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公开(公告)号：US09613399B2
公开(公告)日：2017-04-04
申请号：US14416417
申请日：2014-10-31
CPC classification number: G06T5/00 , G06T2207/10024 , H04N1/60 , H04N1/6002 , H04N1/6027 , H04N9/643 , H04N9/68
Abstract: A method and a system for enhancing colors of an image are disclosed. The method comprises: converting the color components in an RGB color space of each pixel in an image into a hue component, a saturation component, and a value component in an HSV color space of the pixel; stretching the saturation component when it is greater than 0 and smaller than 1; converting the hue component, the stretched saturation component, and the value component into an enhanced red component, an enhanced green component, and an enhanced blue component in the RGB color space. Through the method, the phenomenon of color shift can be prevented, thus enabling the image to be brighter and vivider. Hence, the viewers' visual experience can be improved. The method can relieve the problems of color shift and picture washout.
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9.发明申请公开(公告)号：US20150187299A1
公开(公告)日：2015-07-02
申请号：US14235007
申请日：2014-01-07
Inventor： Jinjun Wu , Chih-tsung Kang
CPC classification number: G09G3/3607 , G09G3/006 , G09G2320/0666
Abstract: The present invention provides a method for collecting full grayscale data of a liquid crystal display device based on a CCD camera, the method including the steps of: S1, displaying a full grayscale image on a liquid crystal display device; S2, having the CCD camera to perform an automatic exposure toward the displayed full grayscale image of the LCD, and then collecting data of full grayscale thereof; and S3, conducting a compensation process toward the collected full grayscale data. With the utilization of the CCD camera, the full grayscale brightness and colorfulness data of the LCD can be readily collected by the CCD camera, and only a single image is needed to attain the full grayscale data. The speed is really fast. With afterward compensation to the data collected by the CCD camera, the accuracy of the data attained by the CCD camera is further increased. The method provided by the present invention can be readily implemented onto a production line so as to quickly collect data and determine whether the brightness and colorfulness is within the specifications, or a modification is needed based on the collected data. The speed is fast. As a result, the loss resulted from the brightness and colorfullness variations out of the specification can be readily reduced.
Abstract translation: 本发明提供了一种基于CCD照相机收集液晶显示装置的全灰度数据的方法，所述方法包括以下步骤：S1，在液晶显示装置上显示全部灰度图像; S2，使CCD相机对LCD的所显示的全部灰阶图像执行自动曝光，然后收集其全灰度的数据; 和S3，对收集的全灰度数据进行补偿处理。 利用CCD相机，可以通过CCD相机轻松收集LCD的全部灰度亮度和色彩数据，只需要一张图像即可获得全部的灰度数据。 速度真的很快。 随后对CCD摄像机收集的数据进行补偿，进一步提高了CCD摄像机获得的数据准确性。 本发明提供的方法可以容易地实施在生产线上，以便快速收集数据并确定亮度和色彩是否在规格范围内，或者根据收集的数据需要进行修改。 速度很快。 结果，可以容易地降低由于规格以外的亮度和色彩变化所导致的损失。
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公开(公告)号：US09978338B2
公开(公告)日：2018-05-22
申请号：US15108300
申请日：2016-04-29
Inventor： Jinjun Wu
IPC: G09G5/02 , G02F1/1335 , G09G3/34 , G09G3/36
CPC classification number: G09G5/02 , G01J3/46 , G02F1/1336 , G02F2203/30 , G09G3/3406 , G09G3/36 , G09G3/3611 , G09G2320/0693 , H01J61/42 , H04N1/6052 , H04N9/73
Abstract: The present invention discloses a method and a system of showing colors for a mosaic display device, in which sending the reference control signal to the first LCD to control the first pixel unit in the first LCD to show the reference colors; determining the reference three stimulus values of the reference colors; determining the calibration three stimulus values closest to the reference three stimulus values; and then sending the calibration control signal to the second LCD to control the second pixel unit in the second LCD to show the calibration colors corresponding to the calibration three stimulus values. Accordingly, the consistency calibration process of the color display for different LCDs is accomplished, and thus, to make the display result of the second LCD and the display result of the first LCD come close to the same.
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