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1.发明公开公开(公告)号：US20230147884A1
公开(公告)日：2023-05-11
申请号：US18088338
申请日：2022-12-23
发明人： Katsuyuki MATSUI
IPC分类号： G09G3/36
CPC分类号： G09G3/36 , G09G2320/043 , G09G2320/0242 , G09G2320/0247 , G09G2320/0252 , G09G2320/0276 , G09G2320/0626 , G09G2354/00 , G09G2360/16
摘要： A display data processing device performs color adjustment on gradation values of pixels of a frame image of an input video signal and outputs the adjusted gradation values to a display device. The device includes a first gamma correction unit configured to set the gradation value as the first input gradation value and to convert the first input gradation value into the first corrected gradation value. The device includes a video gain correction unit configured to perform color adjustment on the first corrected gradation value according to video gain correction and to output the result as a video gain corrected gradation value. The device includes a second gamma correction unit configured to set the video gain corrected gradation value as the second input gradation value and to convert the second input gradation value into the second corrected gradation value.
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2.发明申请公开(公告)号：US20170039912A1
公开(公告)日：2017-02-09
申请号：US15304454
申请日：2014-05-16
发明人： Katsuyuki MATSUI
IPC分类号： G09G3/00
CPC分类号： G09G3/006 , G06T11/60 , G09G3/20 , G09G3/3406 , G09G3/36 , G09G3/3611 , G09G2320/0233 , G09G2320/0238 , G09G2320/0242 , G09G2320/0285 , G09G2380/08
摘要： An image correction device includes: a first target unevenness characteristic calculation unit that calculates a first target unevenness characteristic based on a first uncorrected unevenness characteristic and a correction amount, the first uncorrected unevenness characteristic being an uncorrected unevenness characteristic at a first gradation, the uncorrected unevenness characteristic being a characteristic of brightness unevenness of a display panel when uncorrected, the correction amount being calculated based on a backlight drive value and a black level; a second target unevenness characteristic calculation unit that calculates a second target unevenness characteristic based on a second uncorrected unevenness characteristic and the backlight drive value, the second uncorrected unevenness characteristic being the uncorrected unevenness characteristic at a second gradation; and a correction data generation unit that generates correction data for each gradation for correcting an image signal, based on the first and second uncorrected unevenness characteristics and the first and second target unevenness characteristics.
摘要翻译： 图像校正装置包括：第一目标不均匀性特性计算单元，其基于第一未校正的不平坦特性和校正量来计算第一目标不均匀性特性，第一未校正的不平坦特性是第一灰度的未校正的不平坦特性，未校正的不平坦度 特征是当未校正时显示面板的亮度不均匀的特性，校正量基于背光驱动值和黑色电平计算; 第二目标不均匀特性计算单元，其基于第二未校正的不平坦特性和背光驱动值计算第二目标不均匀性特性，所述第二未校正的不平坦特性是第二灰度的未校正的不均匀特性; 以及校正数据生成单元，其基于第一和第二未校正的不平坦特性以及第一和第二目标不均匀特性，生成用于校正图像信号的每个灰度的校正数据。
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公开(公告)号：US20210241717A1
公开(公告)日：2021-08-05
申请号：US17236749
申请日：2021-04-21
发明人： Katsuyuki MATSUI
摘要： According to the present invention, there is provided an image display system that comprises a composite display screen by adjacently arranging display screens of a plurality of display devices using predetermined setting information, in which each of the display devices includes a color adjusting unit that performs adjustment of colors of each corner area in each of the display screens, and the image display system includes a screen display control unit configured to output environment correction data for adjusting color difference between the corresponding display screens to the color adjusting units.
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公开(公告)号：US20190266969A1
公开(公告)日：2019-08-29
申请号：US16349200
申请日：2016-11-18
发明人： Katsuyuki MATSUI
IPC分类号： G09G3/36
摘要： A luminance adjustment device is configured to adjust the luminance of a light source of a display by controlling a drive value of the light source of the display. The luminance adjustment device is configured to calculate the luminance corresponding to the used time of the light source according to a predetermined luminance characteristic, to calculate the drive value according to the luminance, to correct and add up the used time of the light source using a cubic value of the drive value, to correct the luminance according to the predetermined luminance characteristic based on a total used time, and to thereby correct the drive value.
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公开(公告)号：US20170118813A1
公开(公告)日：2017-04-27
申请号：US15400589
申请日：2017-01-06
发明人： Katsuyuki MATSUI
IPC分类号： H05B33/08
CPC分类号： H05B33/0848 , G02F1/133621 , G02F2001/133622 , G09G3/3413 , G09G3/342 , G09G3/3426 , G09G3/36 , G09G2320/041 , G09G2320/0626 , G09G2320/0666 , G09G2360/145 , G09G2360/16 , H05B33/0866 , H05B33/0869 , H05B33/089
摘要： A backlight device includes a plurality of light sources that emit light of different colors from each other, a plurality of color sensors that receive mixed-color light including light emitted from the light sources to detect light emission states of the light sources, a temperature sensor that measures a temperature in a proximity of the plurality of light sources, a brightness conversion unit that separates the mixed-color light to obtain a detection value for each of the light sources by converting values indicating the detected light emission states, and a calculation unit that corrects the obtained detection value by using information indicating a relationship between the measured temperature and a correction value, the calculation unit determining drive values for the light sources based on the corrected detection value.
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6.发明申请公开(公告)号：US20190172383A1
公开(公告)日：2019-06-06
申请号：US16324507
申请日：2016-08-25
摘要： A display device is for displaying an image generated by an image processing device, The display device includes: a video decoding and input unit that receives an encoded image of a reference signal generated by the image processing device, and decodes the encoded image; a video display unit that performs image quality correction of the decoded image and displays, on a display panel, the image to which the image quality correction has been performed; and an image cut-out unit that cuts out an image at a position corresponding to the reference signal from an image to which the image quality correction has not been performed and transmits the cut out image to which the image quality correction has been performed, to the image processing device.
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公开(公告)号：US20180255209A1
公开(公告)日：2018-09-06
申请号：US15972560
申请日：2018-05-07
发明人： Katsuyuki MATSUI
CPC分类号： H04N1/6055 , H04N1/46 , H04N1/60 , H04N1/6008 , H04N1/6011 , H04N1/6033 , H04N1/644
摘要： A correction coefficient calculation unit including a reference image output unit that generates a reference image, a profile receiving unit that receives image information and printing information, the image information indicating a color characteristic related to an image to be displayed on a display unit, the printing information indicating a color characteristic related to a printing device, and a reference image division unit that creates printing characteristic data that associates the reference image with the reference image that has undergone color conversion based on the printing information and the image information.
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8.发明申请公开(公告)号：US20160111048A1
公开(公告)日：2016-04-21
申请号：US14894445
申请日：2013-05-29
发明人： Katsuyuki MATSUI
CPC分类号： G09G3/3406 , G01J1/0228 , G01J1/42 , G01J1/4209 , G09G3/3413 , G09G2320/064 , G09G2320/0666 , G09G2360/145 , H05B33/0848 , H05B33/0851 , H05B37/0227
摘要： A sensor device includes: a light sensor that acquires a first light quantity measurement value that is proportional to a light quantity of a backlight and a first measurement time; a light quantity target value calculating unit that calculates a light quantity target value based on a user setting for the backlight; and a measurement time calculating unit that calculates a second measurement time for when the light sensor acquires a second light quantity measurement value a next time, based on the acquired first light quantity measurement value and the light quantity target value.
摘要翻译： 传感器装置包括：光传感器，其获取与背光的光量成比例的第一光量测量值和第一测量时间; 光量目标值计算单元，其基于用于所述背光的用户设置来计算光量目标值; 以及测量时间计算单元，其基于获取的第一光量测量值和光量目标值，计算下一次光传感器获取第二光量测量值的第二测量时间。
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9.发明申请CORRECTION COEFFICIENT CALCULATION UNIT, IMAGE CONVERSION UNIT, COLOR CORRECTION DEVICE, DISPLAY DEVICE, CORRECTION COEFFICIENT CALCULATION METHOD, AND PROGRAM 有权校正系数计算单元，图像转换单元，颜色校正装置，显示装置，校正系数计算方法和程序公开(公告)号：US20160360071A1
公开(公告)日：2016-12-08
申请号：US15101907
申请日：2013-12-13
发明人： Katsuyuki MATSUI
CPC分类号： H04N1/6055 , H04N1/46 , H04N1/60 , H04N1/6008 , H04N1/6011 , H04N1/6033 , H04N1/644
摘要： A correction coefficient calculation unit includes: a reference image output unit that generates a reference image; a profile receiving unit that receives image information and printing information, the image information indicating a color characteristic related to an image to be displayed on a display unit, the printing information indicating a color characteristic related to a printing device; and a reference image division unit that creates printing characteristic data that associates the reference image with the reference image that has undergone color conversion based on the printing information and the image information.
摘要翻译： 校正系数计算单元包括：参考图像输出单元，其生成参考图像; 简档接收单元，其接收图像信息和打印信息，所述图像信息指示与要在显示单元上显示的图像相关的颜色特性，所述打印信息指示与打印装置相关的颜色特性; 以及参考图像分割单元，其基于打印信息和图像信息，创建将参考图像与经历了颜色转换的参考图像相关联的打印特征数据。
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10.发明申请DISPLAY DEVICE, DISPLAY SYSTEM, IMAGE OUTPUT DEVICE, AND METHOD FOR CONTROLLING DISPLAY DEVICE 有权显示装置，显示系统，图像输出装置以及用于控制显示装置的方法公开(公告)号：US20160086551A1
公开(公告)日：2016-03-24
申请号：US14889172
申请日：2013-05-22
发明人： Katsuyuki MATSUI
IPC分类号： G09G3/34
CPC分类号： G09G3/3413 , G09G2320/0242 , G09G2320/045 , G09G2320/0626 , G09G2320/0633 , G09G2320/0666 , G09G2330/021 , G09G2360/145 , G09G2360/16
摘要： A display device includes an emission part further including a first light source emitting a first light, a second light source emitting a second light having a longer wavelength than the first light, and a fluorescent substance which is excited by the first light and the second light so as to emit a third light, and a controller configured to generate a drive value of the first light source and a drive value of the second light source based on a luminance of the first light, a luminance of the second light, a luminance of the third light, a first target luminance for the first light source, a second target luminance for the second light source, and a third target luminance for the fluorescent substance, thus controlling two light sources based on the drive values of the first and second light sources.
摘要翻译： 显示装置包括发射部分，其还包括发射第一光的第一光源，发射具有比第一光更长的波长的第二光的第二光源和由第一光和第二光激发的荧光物质 以便发射第三光，以及控制器，其被配置为基于第一光的亮度，第二光的亮度，第二光的亮度，以及第二光的亮度来产生第一光源的驱动值和第二光源的驱动值 第三光，第一光源的第一目标亮度，第二光源的第二目标亮度和荧光物质的第三目标亮度，从而基于第一和第二光的驱动值来控制两个光源 来源。
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