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公开(公告)号:US08957838B2
公开(公告)日:2015-02-17
申请号:US13700560
申请日:2011-01-25
CPC分类号: G09G3/36 , G02B27/2264 , G09G3/003 , G09G3/342 , G09G2310/024 , G09G2320/0209 , G09G2320/0633 , G09G2320/064 , H04N13/341 , H04N13/356
摘要: Disclosed is a liquid crystal display device wherein display performance of a two-dimensional image and that of a three-dimensional image are both improved. The liquid crystal display device is provided with: a liquid crystal display panel, which displays the two-dimensional image and the three-dimensional image by selectively switching the images; and a backlight, which supplies light to the liquid crystal display panel. The backlight includes an illuminating region, which is scan-lighted corresponding to scanning of the liquid crystal display panel, and the scanning frequencies of the illuminating region at the time of displaying the two-dimensional image and the three-dimensional image on the liquid crystal display panel are different from each other.
摘要翻译: 公开了一种二维图像和三维图像的显示性能都得到改善的液晶显示装置。 液晶显示装置具备:液晶显示面板,其通过选择性地切换图像来显示二维图像和三维图像; 以及向液晶显示面板供给光的背光源。 背光源包括对应于液晶显示面板的扫描进行扫描的照明区域,以及在液晶上显示二维图像和三维图像时的照明区域的扫描频率 显示面板彼此不同。
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公开(公告)号:US20130070004A1
公开(公告)日:2013-03-21
申请号:US13700560
申请日:2011-01-25
IPC分类号: G09G3/36
CPC分类号: G09G3/36 , G02B27/2264 , G09G3/003 , G09G3/342 , G09G2310/024 , G09G2320/0209 , G09G2320/0633 , G09G2320/064 , H04N13/341 , H04N13/356
摘要: Disclosed is a liquid crystal display device wherein display performance of a two-dimensional image and that of a three-dimensional image are both improved. The liquid crystal display device is provided with: a liquid crystal display panel, which displays the two-dimensional image and the three-dimensional image by selectively switching the images; and a backlight, which supplies light to the liquid crystal display panel. The backlight includes an illuminating region, which is scan-lighted corresponding to scanning of the liquid crystal display panel, and the scanning frequencies of the illuminating region at the time of displaying the two-dimensional image and the three-dimensional image on the liquid crystal display panel are different from each other.
摘要翻译: 公开了一种二维图像和三维图像的显示性能都得到改善的液晶显示装置。 液晶显示装置具备:液晶显示面板,其通过选择性地切换图像来显示二维图像和三维图像; 以及向液晶显示面板供给光的背光源。 背光源包括对应于液晶显示面板的扫描进行扫描的照明区域,以及在液晶上显示二维图像和三维图像时的照明区域的扫描频率 显示面板彼此不同。
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公开(公告)号:US20130076864A1
公开(公告)日:2013-03-28
申请号:US13699396
申请日:2011-02-08
CPC分类号: G09G3/3611 , G09G3/003 , G09G2320/0209 , G09G2320/0252 , G09G2320/0673 , H04N13/324 , H04N13/341 , H04N13/356
摘要: A liquid crystal display device for carrying out a 3D display by a frame sequential method as well as a 2D display includes: a digital γ correction section (21) for changing an input gray level to a gamma characteristic corresponding to either the 2D display or the 3D display in accordance with a preset analog gamma value; an overdrive circuit (23) for finding, in accordance with a parameter set according to the gamma characteristic thus corrected by the digital γ correction section (21), an overdrive value corresponding to the input gray level; and an analog γ correction section (22) for finding a voltage value to be applied to liquid crystal by correcting the overdrive value found by the overdrive circuit (23). In the digital γ correction section (21), an analog gamma value for the 3D display is set to be larger than an analog gamma value for the 2D display. This makes it possible to display a high-quality display with no crosstalk when carrying out a 3D display by a frame sequential method.
摘要翻译: 用于通过帧顺序方法和2D显示执行3D显示的液晶显示装置包括:数字γ校正部分(21),用于将输入灰度级改变为对应于2D显示或 根据预设的模拟伽马值显示3D显示; 用于根据由数字γ校正部分(21)校正的伽马特性设置的参数来找到与输入灰度级对应的过驱动值的过驱动电路(23) 以及模拟γ校正部(22),用于通过校正由过驱动电路(23)发现的过驱动值来求出施加于液晶的电压值。 在数字γ校正部分(21)中,将用于3D显示的模拟伽马值设置为大于用于2D显示的模拟伽马值。 这使得可以通过帧顺序方法执行3D显示时显示没有串扰的高质量显示。
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公开(公告)号:US20130057599A1
公开(公告)日:2013-03-07
申请号:US13698962
申请日:2011-03-18
CPC分类号: G02B27/2264 , G09G3/003 , G09G3/3406 , G09G3/3648 , G09G2320/0252 , G09G2320/0257 , G09G2320/0271 , G09G2320/0285 , G09G2320/041 , G09G2320/0646 , G09G2340/00 , H04N13/144 , H04N13/341
摘要: For the purpose of reducing cross-talk which occurs when a display image is being switched, a liquid crystal display device is provided with an image signal correction means (7) for performing a correction in which a predetermined gradient of an image signal is cut when the temperature of a liquid crystal panel (1) is lower than the temperature during normal operation.
摘要翻译: 为了减少在显示图像被切换时发生的串扰的目的,液晶显示装置设置有图像信号校正装置(7),用于执行校正,其中图像信号的预定梯度被切割, 液晶面板(1)的温度低于正常工作时的温度。
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公开(公告)号:US20130076807A1
公开(公告)日:2013-03-28
申请号:US13700031
申请日:2011-02-08
IPC分类号: G09G3/36
CPC分类号: G09G3/36 , G02B27/22 , G09G3/003 , G09G3/3406 , G09G3/3611 , G09G2320/0626 , G09G2320/0673 , H04N5/202 , H04N5/57 , H04N5/66 , H04N13/356 , H04N13/398 , H04N21/816
摘要: A liquid crystal display device of the present invention includes: a liquid crystal panel (1) capable of switching between a 2D display and a 3D display; a digital γ correction section (21) for changing a gamma characteristic of a video signal supplied to the liquid crystal panel (1); a backlight (2) for backlighting the liquid crystal panel (1), which backlight includes an LED serving as a light source; and a backlight driving section (13) for controlling driving of the backlight (2). When the 3D display is carried out on the liquid crystal panel (1), the backlight drive control section (13) controls the driving of the backlight such that luminance of the LED is higher than that for the 2D display, and the digital γ correction section (21) changes a gamma characteristic of a video signal such that (i) luminance on a low gray level side is lower than that for the 2D display and (ii) luminance on a high gray level side is higher than that for the 2D display. This makes it possible to increase luminance perceived by a user without increasing the number of LEDs.
摘要翻译: 本发明的液晶显示装置包括:能够在2D显示器和3D显示器之间切换的液晶面板(1); 用于改变提供给液晶面板(1)的视频信号的伽马特性的数字γ校正部分(21); 用于背光液晶面板(1)的背光源(2),该背光源包括用作光源的LED; 以及用于控制背光源(2)的驱动的背光驱动部(13)。 当在液晶面板(1)上进行3D显示时,背光驱动控制部(13)控制背光源的驱动,使得LED的亮度高于2D显示的亮度,并且数字γ校正 部分(21)改变视频信号的伽马特性,使得(i)低灰度级的亮度低于2D显示的亮度,以及(ii)高灰度级的亮度高于2D的亮度 显示。 这使得可以增加用户感觉到的亮度,而不增加LED的数量。
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公开(公告)号:US09058784B2
公开(公告)日:2015-06-16
申请号:US13699396
申请日:2011-02-08
CPC分类号: G09G3/3611 , G09G3/003 , G09G2320/0209 , G09G2320/0252 , G09G2320/0673 , H04N13/324 , H04N13/341 , H04N13/356
摘要: A liquid crystal display device for carrying out a 3D display by a frame sequential method as well as a 2D display includes: a digital γ correction section for changing an input gray level to a gamma characteristic corresponding to either the 2D display or the 3D display in accordance with a preset analog gamma value; an overdrive circuit for finding, in accordance with a parameter set according to the gamma characteristic thus corrected by the digital γ correction section, an overdrive value corresponding to the input gray level; and an analog γ correction section for finding a voltage value to be applied to liquid crystal by correcting the overdrive value found by the overdrive circuit. In the digital γ correction section, an analog gamma value for the 3D display is set to be larger than an analog gamma value for the 2D display.
摘要翻译: 用于通过帧顺序方法和2D显示执行3D显示的液晶显示装置包括:数字γ校正部分,用于将输入灰度级改变为对应于2D显示或3D显示的伽马特性 根据预设的模拟伽玛值; 用于根据根据由数字γ校正部校正的伽马特性的参数设定与输入灰度级对应的过驱动值的过驱动电路; 以及模拟γ校正部分,用于通过校正由过驱动电路发现的过驱动值来找到施加到液晶的电压值。 在数字γ校正部分中,用于3D显示的模拟伽马值被设置为大于用于2D显示的模拟伽马值。
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公开(公告)号:US20140092355A1
公开(公告)日:2014-04-03
申请号:US14117923
申请日:2012-05-17
申请人: Osamu Teranuma , Makoto Shiomi
发明人: Osamu Teranuma , Makoto Shiomi
IPC分类号: G02F1/133
CPC分类号: G02F1/13306 , G09G3/2074 , G09G3/3614 , G09G3/3655 , G09G3/3666 , G09G2300/0426 , G09G2300/0876 , G09G2320/0219 , G09G2330/04 , G09G2360/06
摘要: A first and second region of a display device includes a plurality of scanning signal lines, a plurality of pixel electrodes, and a plurality of holding capacitance wires to which modulation signals are supplied. The plurality of scanning signal lines in the first and second regions are independently scanned. The display device includes a first trunk to which the plurality of holding capacitance wires that form capacitors along with the pixel electrodes in the first region are connected, but to which the holding capacitance wires that form capacitors along with the pixel electrodes in the second region are not connected; and a second trunk to which the plurality of holding capacitance wires that form the capacitors along with the pixel electrodes in the second region are connected, but to which the holding capacitance wires that form the capacitors along with the pixel electrodes in the first region are not connected.
摘要翻译: 显示装置的第一和第二区域包括多个扫描信号线,多个像素电极和多个保持电容布线,调制信号被提供给多个保持电容布线。 独立地扫描第一和第二区域中的多个扫描信号线。 该显示装置包括与第一区域中的像素电极一起形成电容器的多个保持电容布线与第二区域中的像素电极形成电容器的保持电容配线连接的第一主干, 未连接; 以及与第二区域中的像素电极一起形成电容器的多个保持电容布线的第二干线连接到第一区域中,并且与第一区域中的像素电极形成电容器的保持电容布线不连接 连接的。
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公开(公告)号:US20110249195A1
公开(公告)日:2011-10-13
申请号:US12998914
申请日:2010-02-17
申请人: Osamu Teranuma
发明人: Osamu Teranuma
CPC分类号: G06F1/3203 , G06F1/3265 , G09G3/3406 , G09G2320/0626 , G09G2330/021 , G09G2360/16 , Y02D10/153
摘要: A liquid crystal display device includes a backlight device and a liquid crystal panel that displays information using illumination light from the backlight device. The liquid crystal display device further includes a power consumption setting portion that sets the target power consumption as set power consumption, and a storage portion that previously stores the power consumption characteristics that indicate the relationship between a video signal and power consumption of the backlight device. The liquid crystal display device also includes a backlight control portion that performs drive control of the backlight device using the input video signal, the set power consumption set by the power consumption setting portion, and the power consumption characteristics stored in the storage portion.
摘要翻译: 液晶显示装置包括使用来自背光装置的照明光显示信息的背光装置和液晶面板。 液晶显示装置还包括设定目标功耗作为设定功耗的功耗设定部,以及预先存储表示背光装置的视频信号与功耗之间的关系的功耗特性的存储部。 液晶显示装置还包括使用输入视频信号进行背光装置的驱动控制,由功耗设定部设定的设定功耗以及存储在存储部中的功耗特性的背光控制部。
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公开(公告)号:US07388184B2
公开(公告)日:2008-06-17
申请号:US10531277
申请日:2003-09-16
申请人: Yoshihiro Izumi , Kazuhiro Uehara , Tomohiko Oda , Osamu Teranuma
发明人: Yoshihiro Izumi , Kazuhiro Uehara , Tomohiko Oda , Osamu Teranuma
IPC分类号: H04N1/028
CPC分类号: H04N1/0318 , H01L27/14676
摘要: The image reading device of the present invention includes (i) a sensor substrate which functions as a photoelectric transfer element having a photodetecting TFT and a pixel capacitor and (ii) a driving IC for applying a voltage to a gate electrode of the photodetecting TFT so as to drive the photodetecting TFT into an ON state or an OFF state. The driving IC applies a voltage, whose polarity is opposite to average polarity of a voltage making the photodetecting TFT in the OFF state, to the gate electrode of the photodetecting TFT in an arbitrary period. Thus, it is possible to provide the image reading device which can suppress variation of a photodetecting TFT property (resistance value) which is observed in a short time.
摘要翻译: 本发明的图像读取装置包括(i)作为具有受光TFT的TFT和像素电容器的光电转移元件的传感器基板,以及(ii)向受光TFT的栅电极施加电压的驱动IC, 以将光电检测TFT驱动到ON状态或OFF状态。 驱动IC将与受光截止状态的电压的平均极性相反的极性与任意期间的受光TFT的栅电极相加。 因此,可以提供能够抑制在短时间内观察到的受光TFT特性(电阻值)的变化的图像读取装置。
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公开(公告)号:US06373116B1
公开(公告)日:2002-04-16
申请号:US09631967
申请日:2000-08-03
申请人: Osamu Teranuma , Yoshihiro Izumi
发明人: Osamu Teranuma , Yoshihiro Izumi
IPC分类号: H01L2700
CPC分类号: H01L27/1214
摘要: In a two-dimensional image detector in accordance with the present invention, an active matrix substrate includes: a gate insulating film provided on gate electrodes and storage capacitance electrodes (Cs electrodes) provided in turn on a glass substrate; a first insulating protection layer and a second insulating protection layer sequentially provided on the gate insulating film; and pixel electrodes provided on the second insulating protection layer in a matrix. The second insulating protection layer is made of an acrylic resin, and its edges are completely covered with the photoconductor film.
摘要翻译: 在根据本发明的二维图像检测器中,有源矩阵基板包括:设置在栅极上的栅极绝缘膜和依次设置在玻璃基板上的存储电容电极(Cs电极);第一绝缘保护层和 依次设置在所述栅极绝缘膜上的第二绝缘保护层; 和设置在第二绝缘保护层上的像素电极。 第二绝缘保护层由丙烯酸树脂制成,其边缘被感光膜完全覆盖。
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