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1. 发明申请

US20100002148A1 IMAGE SIGNAL PROCESSING APPARATUS, IMAGE SIGNAL PROCESSING METHOD, COMPUTER PROGRAM, AND DISPLAY DEVICE 审中-公开
标题翻译：图像信号处理装置，图像信号处理方法，计算机程序和显示装置
公开(公告)号：US20100002148A1
公开(公告)日：2010-01-07
申请号：US12497817
申请日：2009-07-06
申请人： Masayuki Otawara , Hidehito Ogawa , Ryutaro Okamoto
发明人： Masayuki Otawara , Hidehito Ogawa , Ryutaro Okamoto
IPC分类号： H04N5/52 , H04N5/66
CPC分类号： G09G3/2081 , G09G3/3233 , G09G3/3258 , G09G2300/0866 , G09G2320/0247 , G09G2320/0261 , G09G2320/103
摘要： An image signal processing apparatus and method of controlling the light emission state of each pixel in a display device are provided. The image signal processing apparatus includes a correlation determination unit which determines a correlation between a current frame and a previous frame, and outputs a correlation signal of a signal level according to a determination result; a light emission time setting unit which outputs a light emission time control signal that defines a light emission time in one frame period, based on the correlation signal; an adjustment value setting unit which outputs an adjustment value that adjusts a gain of the image signal, based on the correlation signal; and a gain adjustment unit which adjusts the gain of the image signal based on the adjustment value and outputs the image signal of which the gain is adjusted. The light emission intensity is uniform regardless of the determination result.
摘要翻译：提供了一种用于控制显示装置中每个像素的发光状态的图像信号处理装置和方法。图像信号处理装置包括相关确定单元，其确定当前帧与先前帧之间的相关性，并且根据确定结果输出信号电平的相关信号; 发光时间设定单元，其基于所述相关信号输出限定一帧周期中的发光时间的发光时间控制信号; 调整值设定单元，其基于所述相关信号输出调整所述图像信号的增益的调整值; 以及增益调整单元，其基于调整值来调整图像信号的增益，并输出调整了增益的图像信号。无论确定结果如何，发光强度均匀。

2. 发明申请

US20050236993A1 Plasma display panel having specific rib configuration 失效
标题翻译：等离子显示面板具有特定的肋结构
公开(公告)号：US20050236993A1
公开(公告)日：2005-10-27
申请号：US11165507
申请日：2005-06-24
申请人： Yoshitaka Terao , Takashi Komatsu , Je-Hwan Oh , Hidehito Ogawa , Yukika Yamada
发明人： Yoshitaka Terao , Takashi Komatsu , Je-Hwan Oh , Hidehito Ogawa , Yukika Yamada
IPC分类号： H01J17/49 , H01J9/00 , H01J9/24
CPC分类号： H01J11/14 , H01J11/36 , H01J2211/363
摘要： A plasma display includes first and second substrates provided opposing one another. A plurality of first electrodes is formed on a surface of the first substrate facing the second substrate. A first dielectric layer is formed covering the first electrodes. A plurality of main barrier ribs is formed on a surface of the second substrate facing the first substrate, the main barrier ribs defining a plurality of discharge cells. A plurality of electrode barrier ribs is formed on the second substrate between the main barrier ribs. Phosphor layers are formed within the discharge cells, and discharge gas included in the discharge cells, where the main barrier ribs are formed integrally to the second substrate, and a second electrode and a second dielectric layer are formed, in this order, on a distal end of each of the electrode barrier ribs. A method of manufacturing the plasma display includes the processes of integrally forming a plurality of main barrier ribs on a plasma display substrate, the main barrier ribs defining a plurality of discharge cells, forming electrode barrier ribs between the main barrier ribs, forming an electrode on a distal end of each of the electrode barrier ribs, and forming a dielectric layer on each of the electrodes.
摘要翻译：等离子体显示器包括彼此相对设置的第一和第二基板。多个第一电极形成在面向第二基板的第一基板的表面上。形成覆盖第一电极的第一电介质层。在第二基板的面向第一基板的表面上形成有多个主阻挡肋，主阻挡肋限定多个放电单元。在主阻挡肋之间的第二基板上形成多个电极隔肋。在放电单元内形成荧光体层，并且包括在放电单元中的放电气体，其中主阻挡肋与第二基板一体地形成，并且第二电极和第二介电层依次形成在远端每个电极隔板的端部。等离子体显示器的制造方法包括在等离子体显示基板上一体形成多个主障壁的工序，主阻挡肋限定多个放电单元，在主阻挡肋之间形成电极隔壁，形成电极每个电极阻挡肋的远端，并且在每个电极上形成电介质层。

3. 发明申请

US20110018892A1 METHOD, DEVICE, AND PROGRAM FOR PROCESSING IMAGE AND IMAGE DISPLAY DEVICE 审中-公开
标题翻译：用于处理图像和图像显示装置的方法，装置和程序
公开(公告)号：US20110018892A1
公开(公告)日：2011-01-27
申请号：US12729403
申请日：2010-03-23
申请人： Masayuki OTAWARA , Hidehito OGAWA
发明人： Masayuki OTAWARA , Hidehito OGAWA
IPC分类号： G09G5/02
CPC分类号： G09G5/02 , G09G2320/0271 , G09G2320/066 , G09G2360/16 , H04N5/57 , H04N9/67 , H04N9/77 , H04N21/4318
摘要： Provided are image signal processing devices, image signal processing methods, programs and display devices for improving the quality of an image. The image signal processing device includes a first color space converting unit for outputting hue signals, saturation signals, and first luminance signals with respect to each of a plurality of pixels based on the input image signals; a margin value calculating unit for calculating margin values for the hues based on the corresponding hue signals; a control value set up unit for setting up control values controlling the corresponding first luminance signals based on the corresponding saturation signals and the corresponding margin values; a brightness adjusting unit for adjusting brightnesses of the first luminance signals based on the corresponding control values and outputting second luminance signals with adjusted brightnesses.
摘要翻译：提供了用于提高图像质量的图像信号处理装置，图像信号处理方法，程序和显示装置。图像信号处理装置包括：第一颜色空间转换单元，用于基于输入的图像信号输出关于多个像素中的每一个的色相信号，饱和度信号和第一亮度信号; 余量值计算单元，用于基于相应的色调信号计算色调的余量值; 控制值设定单元，用于基于相应的饱和信号和相应的余量值来设定控制对应的第一亮度信号的控制值; 亮度调整单元，用于根据对应的控制值调整第一亮度信号的亮度，并输出具有调节亮度的第二亮度信号。

4. 发明授权

US06894666B2 Contrast correcting circuit 失效
标题翻译：对比度校正电路
公开(公告)号：US06894666B2
公开(公告)日：2005-05-17
申请号：US10305013
申请日：2002-11-27
申请人： Masayuki Otawara , Hidehito Ogawa , Ryutaro Okamoto
发明人： Masayuki Otawara , Hidehito Ogawa , Ryutaro Okamoto
IPC分类号： G09G3/20 , G09G3/28 , G09G3/36 , G09G5/06 , G09G5/10
CPC分类号： G09G3/2007 , G09G3/28 , G09G2320/0285 , G09G2320/0606 , G09G2320/066 , G09G2360/16
摘要： A contrast correcting circuit for preventing white distortion in a dark screen comprises: an integrator for integrating brightness levels of video signals, and for calculating a sum of the brightness levels; a ROM for storing different types of table data exhibiting contrast conversion characteristics according to the brightness; a selection signal generator for setting as a reference value the sum of the brightness levels of all of the pixels when the brightness levels are at a maximum, for comparing the reference value with an integration output of the integrator, and for instructing the ROM to selectively output table data suitable for the brightness of a screen selected from the different types of table data; and a RAM for storing a conversion table for correcting the contrasts of the video signals by means of the table data.
摘要翻译：用于防止黑屏中的白色失真的对比度校正电路包括：积分器，用于对视频信号的亮度级进行积分，并用于计算亮度级之和; 用于存储根据亮度显示对比度转换特性的不同类型的表数据的ROM; 选择信号发生器，用于将亮度级最大时的所有像素的亮度级之和设置为参考值，用于将参考值与积分器的积分输出进行比较，并用于选择性地指示ROM 输出表数据适合于从不同类型的表数据中选择的屏幕的亮度; 以及用于存储用于通过表格数据校正视频信号的对比度的转换表的RAM。

5. 发明申请

US20050052364A1 Plasma display panel brightness correction circuit and method, and plasma display panel video display device and method 失效
标题翻译：等离子显示面板亮度校正电路及方法，等离子显示面板视频显示装置及方法
公开(公告)号：US20050052364A1
公开(公告)日：2005-03-10
申请号：US10913687
申请日：2004-08-05
申请人： Masayuki Otawara , Hidehito Ogawa
发明人： Masayuki Otawara , Hidehito Ogawa
IPC分类号： G09G3/20 , G09F9/313 , G09G3/28 , G09G3/291 , G09G3/294 , G09G5/10 , H01J17/49
CPC分类号： G09G3/288 , G09G3/2803 , G09G2320/0626 , G09G2360/16
摘要： A plasma display panel brightness correction circuit, a brightness correction method, a video display, and a video display method are provided. One embodiment includes a continuity detector that receives video signals and detects those of the video signals having signal level values which are greater than or less than a predetermined value. A video signal corrector is also provided for applying correction factors. The correction factors are calculated according to the ratio of pixels with signal level values greater than the predetermined value to the pixels with signal level values less than the predetermined value. The video signal corrector then corrects the levels of the video signals.
摘要翻译：提供等离子体显示面板亮度校正电路，亮度校正方法，视频显示和视频显示方法。一个实施例包括连续性检测器，其接收视频信号并检测具有大于或小于预定值的信号电平值的视频信号。还提供了用于应用校正因子的视频信号校正器。根据具有大于预定值的信号电平值的像素与具有小于预定值的信号电平值的像素的比率来计算校正因子。视频信号校正器然后校正视频信号的电平。

6. 发明授权

US07825876B2 Plasma display panel brightness correction circuit and method, and plasma display panel video display device and method 失效
标题翻译：等离子显示面板亮度校正电路及方法，等离子显示面板视频显示装置及方法
公开(公告)号：US07825876B2
公开(公告)日：2010-11-02
申请号：US10913687
申请日：2004-08-05
申请人： Masayuki Otawara , Hidehito Ogawa
发明人： Masayuki Otawara , Hidehito Ogawa
IPC分类号： G09G3/28
CPC分类号： G09G3/288 , G09G3/2803 , G09G2320/0626 , G09G2360/16
摘要： A plasma display panel brightness correction circuit, a brightness correction method, a video display, and a video display method are provided. One embodiment includes a continuity detector that receives video signals and detects those of the video signals having signal level values which are greater than or less than a predetermined value. A video signal corrector is also provided for applying correction factors. The correction factors are calculated according to the ratio of pixels with signal level values greater than the predetermined value to the pixels with signal level values less than the predetermined value. The video signal corrector then corrects the levels of the video signals.
摘要翻译：提供等离子体显示面板亮度校正电路，亮度校正方法，视频显示和视频显示方法。一个实施例包括连续性检测器，其接收视频信号并检测具有大于或小于预定值的信号电平值的视频信号。还提供了用于应用校正因子的视频信号校正器。根据具有大于预定值的信号电平值的像素与具有小于预定值的信号电平值的像素的比率来计算校正因子。视频信号校正器然后校正视频信号的电平。

7. 发明授权

US06930451B2 Plasma display and manufacturing method thereof 失效
标题翻译：等离子体显示及其制造方法
公开(公告)号：US06930451B2
公开(公告)日：2005-08-16
申请号：US10045017
申请日：2002-01-15
申请人： Yoshitaka Terao , Takashi Komatsu , Je-Hwan Oh , Hidehito Ogawa , Yukika Yamada
发明人： Yoshitaka Terao , Takashi Komatsu , Je-Hwan Oh , Hidehito Ogawa , Yukika Yamada
IPC分类号： H01J17/49
CPC分类号： H01J11/14 , H01J11/36 , H01J2211/363
摘要： A plasma display includes first and second substrates provided opposing one another. A plurality of first electrodes is formed on a surface of the first substrate facing the second substrate. A first dielectric layer is formed covering the first electrodes. A plurality of main barrier ribs is formed on a surface of the second substrate facing the first substrate, the main barrier ribs defining a plurality of discharge cells. A plurality of electrode barrier ribs is formed on the second substrate between the main barrier ribs. Phosphor layers are formed within the discharge cells, and discharge gas included in the discharge cells, where the main barrier ribs are formed integrally to the second substrate, and a second electrode and a second dielectric layer are formed, in this order, on a distal end of each of the electrode barrier ribs. A method of manufacturing the plasma display includes the processes of integrally forming a plurality of main barrier ribs on a plasma display substrate, the main barrier ribs defining a plurality of discharge cells, forming electrode barrier ribs between the main barrier ribs, forming an electrode on a distal end of each of the electrode barrier ribs, and forming a dielectric layer on each of the electrodes.
摘要翻译：等离子体显示器包括彼此相对设置的第一和第二基板。在面向第二基板的第一基板的表面上形成多个第一电极。形成覆盖第一电极的第一电介质层。在第二基板的面向第一基板的表面上形成有多个主阻挡肋，主阻挡肋限定多个放电单元。在主阻挡肋之间的第二基板上形成多个电极隔肋。在放电单元内形成荧光体层，并且包括在放电单元中的放电气体，其中主阻挡肋与第二基板一体地形成，并且第二电极和第二介电层依次形成在远端每个电极隔板的端部。等离子体显示器的制造方法包括在等离子体显示基板上一体形成多个主障壁的工序，主阻挡肋限定多个放电单元，在主阻挡肋之间形成电极隔壁，形成电极每个电极阻挡肋的远端，并且在每个电极上形成电介质层。

8. 发明授权

US07432654B2 Plasma display panel having specific rib configuration 失效
标题翻译：等离子显示面板具有特定的肋结构
公开(公告)号：US07432654B2
公开(公告)日：2008-10-07
申请号：US11165507
申请日：2005-06-24
申请人： Yoshitaka Terao , Takashi Komatsu , Je-Hwan Oh , Hidehito Ogawa , Yukika Yamada
发明人： Yoshitaka Terao , Takashi Komatsu , Je-Hwan Oh , Hidehito Ogawa , Yukika Yamada
IPC分类号： H01J17/49
CPC分类号： H01J11/14 , H01J11/36 , H01J2211/363
摘要： A plasma display includes first and second substrates provided opposing one another. A plurality of first electrodes is formed on a surface of the first substrate facing the second substrate. A first dielectric layer is formed covering the first electrodes. A plurality of main barrier ribs is formed on a surface of the second substrate facing the first substrate, the main barrier ribs defining a plurality of discharge cells. A plurality of electrode barrier ribs is formed on the second substrate between the main barrier ribs. Phosphor layers are formed within the discharge cells, and discharge gas included in the discharge cells, where the main barrier ribs are formed integrally to the second substrate, and a second electrode and a second dielectric layer are formed, in this order, on a distal end of each of the electrode barrier ribs. A method of manufacturing the plasma display includes the processes of integrally forming a plurality of main barrier ribs on a plasma display substrate, the main barrier ribs defining a plurality of discharge cells, forming electrode barrier ribs between the main barrier ribs, forming an electrode on a distal end of each of the electrode barrier ribs, and forming a dielectric layer on each of the electrodes.
摘要翻译：等离子体显示器包括彼此相对设置的第一和第二基板。多个第一电极形成在面向第二基板的第一基板的表面上。形成覆盖第一电极的第一电介质层。在第二基板的面向第一基板的表面上形成有多个主阻挡肋，主阻挡肋限定多个放电单元。在主阻挡肋之间的第二基板上形成多个电极隔肋。在放电单元内形成荧光体层，并且包括在放电单元中的放电气体，其中主阻挡肋与第二基板一体地形成，并且第二电极和第二介电层依次形成在远端每个电极隔板的端部。等离子体显示器的制造方法包括在等离子体显示基板上一体形成多个主障壁的工序，主阻挡肋限定多个放电单元，在主阻挡肋之间形成电极隔壁，形成电极每个电极阻挡肋的远端，并且在每个电极上形成电介质层。

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