Apparatus and method for controlling backlight and liquid crystal display
    1.
    发明授权
    Apparatus and method for controlling backlight and liquid crystal display 有权
    用于控制背光和液晶显示器的装置和方法

    公开(公告)号:US08400392B2

    公开(公告)日:2013-03-19

    申请号:US11986135

    申请日:2007-11-20

    IPC分类号: G09G3/36

    摘要: Disclosed is a backlight control apparatus for controlling a backlight used in a liquid crystal display, the backlight having a lighting area that includes a plurality of blocks in each of which a backlight luminance is individually allowed to change. The apparatus includes a backlight control unit that calculates the backlight luminance of each block so that the absolute value of the difference between a backlight lighting ratio and 1 is at or below a first value, and controls the backlight so as to yield the calculated backlight luminances of the respective blocks, the backlight lighting ratio being the ratio between backlight set values of neighboring blocks.

    摘要翻译: 公开了一种用于控制液晶显示器中使用的背光的背光控制装置,该背光源具有包括多个块的照明区域,每个区块中的每一个单独允许背光亮度改变。 该装置包括背光控制单元,其计算每个块的背光亮度,使得背光照明比1与1之间的差的绝对值处于或低于第一值,并且控制背光以便产生所计算的背光亮度 各个块的背光照明比是相邻块的背光源设定值的比值。

    Apparatus and method for controlling backlight and liquid crystal display
    2.
    发明申请
    Apparatus and method for controlling backlight and liquid crystal display 有权
    用于控制背光和液晶显示器的装置和方法

    公开(公告)号:US20080129680A1

    公开(公告)日:2008-06-05

    申请号:US11986135

    申请日:2007-11-20

    IPC分类号: G09G3/36 G02F1/13357

    摘要: Disclosed is a backlight control apparatus for controlling a backlight used in a liquid crystal display, the backlight having a lighting area that includes a plurality of blocks in each of which a backlight luminance is individually allowed to change. The apparatus includes a backlight control unit that calculates the backlight luminance of each block so that the absolute value of the difference between a backlight lighting ratio and 1 is at or below a first value, and controls the backlight so as to yield the calculated backlight luminances of the respective blocks, the backlight lighting ratio being the ratio between backlight set values of neighboring blocks.

    摘要翻译: 公开了一种用于控制液晶显示器中使用的背光的背光控制装置,该背光源具有包括多个块的照明区域,每个区块中的每一个单独允许背光亮度改变。 该装置包括背光控制单元,其计算每个块的背光亮度,使得背光照明比1与1之间的差的绝对值处于或低于第一值,并且控制背光以便产生所计算的背光亮度 各个块的背光照明比是相邻块的背光源设定值的比值。

    Display apparatus and method for controlling a backlight with multiple light sources of a display unit
    3.
    发明授权
    Display apparatus and method for controlling a backlight with multiple light sources of a display unit 有权
    用于控制具有显示单元的多个光源的背光的显示装置和方法

    公开(公告)号:US08264447B2

    公开(公告)日:2012-09-11

    申请号:US11277055

    申请日:2006-03-21

    IPC分类号: G09G3/36

    摘要: A display apparatus includes a display unit having a display screen divided into a plurality of regions and controlled using a transmittance ratio on a pixel-by-pixel basis, a backlight including a plurality of sets of light sources, each set being disposed so as to correspond to one of the regions, and a control unit for identifying display luminance in each region, computing the emission luminance of each light source on the basis of the identified display luminance while taking into account an effect on the region of the other light sources not corresponding to the region, and computing a correction value for each pixel on the basis of a shift amount between the set emission luminance and an optimal display luminance for one of the regions, and delivering a display driving signal generated on the basis of the correction value to each pixel so as to control the luminance of the pixel.

    摘要翻译: 显示装置包括显示单元,其具有分割成多个区域的显示屏幕,并且以逐个像素为基础使用透射率比进行控制;背光源,包括多组光源,每组设置为: 对应于一个区域,以及控制单元,用于识别每个区域中的显示亮度,基于所识别的显示亮度计算每个光源的发光亮度,同时考虑到对其他光源的区域的影响不是 并且根据所设定的发光亮度和所述区域之一的最佳显示亮度之间的移动量计算每个像素的校正值,以及基于所述校正值生成的显示驱动信号 以便控制像素的亮度。

    DISPLAY APPARATUS AND DISPLAY METHOD
    4.
    发明申请
    DISPLAY APPARATUS AND DISPLAY METHOD 有权
    显示装置和显示方法

    公开(公告)号:US20060214904A1

    公开(公告)日:2006-09-28

    申请号:US11277055

    申请日:2006-03-21

    IPC分类号: G09G3/36

    摘要: A display apparatus includes a display unit having a display screen divided into a plurality of regions and controlled using an aperture ratio on a pixel-by-pixel basis, a backlight including a plurality of sets of light sources, each set being disposed so as to correspond to one of the regions, and a control unit for detecting display luminance in each region, computing the emission luminance of each light source on the basis of the detected display luminance while taking into account an effect on the region of the other light sources not corresponding to the region, and computing a correction value for each pixel on the basis of a shift amount between the set emission luminance and an optimal display luminance for one of the regions, and delivering a display driving signal generated on the basis of the correction value to each pixel so as to control the aperture ratio.

    摘要翻译: 显示装置包括显示单元,其具有被分成多个区域的显示屏幕,并且以逐个像素为基础使用开口率进行控制;背光源,包括多组光源,每组设置为: 对应于一个区域,以及控制单元,用于检测每个区域中的显示亮度,基于检测到的显示亮度计算每个光源的发光亮度,同时考虑到对其他光源的区域的影响不是 并且根据所设定的发光亮度和所述区域之一的最佳显示亮度之间的移动量计算每个像素的校正值,以及基于所述校正值生成的显示驱动信号 到每个像素,以便控制孔径比。

    Display device and display control method
    5.
    发明申请
    Display device and display control method 有权
    显示设备和显示控制方式

    公开(公告)号:US20070296689A1

    公开(公告)日:2007-12-27

    申请号:US11807407

    申请日:2007-05-29

    IPC分类号: G09G3/36

    摘要: A display device to display an image corresponding to image signals in a display area is provided. The display device includes a backlight including individually placed light sources corresponding to areas in the display area; a panel that includes pixels corresponding to the display area and that changes transmittance of light from the light sources in units of pixels; a panel control unit to individually set emission brightness of each of the light sources in accordance with the image signals and set the transmittance of light in each of the pixels in accordance with the emission brightness; a storage unit to store a nonlinear conversion table to convert the emission brightness to a light source control value for the backlight; and a backlight control unit to convert the emission brightness to the light source control value in accordance with the nonlinear conversion table and supply the light source control value to the backlight.

    摘要翻译: 提供了一种用于在显示区域中显示与图像信号相对应的图像的显示装置。 显示装置包括:背光源,其包括对应于显示区域中的区域的单独放置的光源; 面板,其包括对应于所述显示区域的像素,并以像素为单位改变来自所述光源的光的透射率; 面板控制单元,用于根据图像信号分别设置每个光源的发光亮度,并且根据发光亮度设置每个像素中的光的透射率; 存储单元,存储用于将发光亮度转换为背光的光源控制值的非线性转换表; 以及背光控制单元,用于根据非线性转换表将发光亮度转换为光源控制值,并将光源控制值提供给背光源。

    Method of manufacturing plasma addressed liquid crystal display
    6.
    发明授权
    Method of manufacturing plasma addressed liquid crystal display 失效
    制造等离子体寻址液晶显示器的方法

    公开(公告)号:US05997379A

    公开(公告)日:1999-12-07

    申请号:US252156

    申请日:1999-02-18

    申请人: Kazuto Kimura

    发明人: Kazuto Kimura

    摘要: A plasma addressed liquid crystal display device having a flat panel structure where a liquid crystal cell is superposed on a plasma cell. The liquid crystal cell comprises a front substrate with data electrodes arranged in columns, an intermediate substrate bonded to the front substrate via a predetermined gap, and a liquid crystal filled in the gap. The plasma cell comprises a rear substrate joined to the intermediate substrate via a predeter- mined space, and discharge channels formed in the space and arranged in rows. The intermediate substrate is dimensionally so set as to include an overlapping planar region of the front substrate and the rear substrate which are different in shape from each other. And spacer particles for prescribing the gap dimension in the liquid crystal cell are existent between the intermediate and front substrates over the planar region. Further a plurality of barrier ribs for prescribing the space dimension in the plasma cell are existent between the intermediate and rear substrates over the planar region. In this display device, the gap in the liquid crystal cell is rendered dimensionally uniform, and breakage of the intermediate substrate is preventable.

    摘要翻译: 一种具有平板结构的等离子体寻址液晶显示装置,其中液晶单元叠加在等离子体单元上。 该液晶单元包括:具有排列成列的数据电极的前基板,经由预定间隙粘合到前基板的中间基板和填充在该间隙中的液晶。 等离子体单元包括经由预定空间连接到中间基板的后基板,以及形成在该空间中并排成行的排出通道。 中间基板的尺寸尺寸设定为包括彼此不同形状的前基板和后基板的重叠平面区域。 并且在平面区域之间的中间和前面衬底之间存在用于规定液晶单元中的间隙尺寸的间隔物颗粒。 此外,在平面区域之间的中间和后面基板之间存在用于规定等离子体单元中的空间尺寸的多个阻挡肋。 在该显示装置中,使液晶单元的间隙尺寸均匀化,能够防止中间基板的破损。

    Plasma addressed liquid crystal display device
    7.
    发明授权
    Plasma addressed liquid crystal display device 失效
    等离子体寻址液晶显示装置

    公开(公告)号:US5886467A

    公开(公告)日:1999-03-23

    申请号:US932340

    申请日:1997-09-17

    申请人: Kazuto Kimura

    发明人: Kazuto Kimura

    摘要: A plasma addressed liquid crystal display device having a flat panel structure where a liquid crystal cell is superposed on a plasma cell. The liquid crystal cell includes a front substrate with data electrodes arranged in columns, an intermediate substrate bonded to the front substrate via a predetermined gap, and a liquid crystal filled in the gap. The plasma cell includes a rear substrate joined to the intermediate substrate via a predetermined space, and discharge channels formed in the space and arranged in rows. The intermediate substrate is dimensionally so set as to include an overlapping planar region of the front substrate and the rear substrate which are different in shape from each other. Further a plurality of barrier ribs for prescribing the space dimension in the plasma cell are existent between the intermediate and rear substrates over the planar region.

    摘要翻译: 一种具有平板结构的等离子体寻址液晶显示装置,其中液晶单元叠加在等离子体单元上。 液晶单元包括:具有排列成列的数据电极的前基板,经由预定间隙粘合到前基板的中间基板和填充在该间隙中的液晶。 等离子体单元包括经由预定空间连接到中间基板的后基板和形成在该空间中并排成行的排出通道。 中间基板的尺寸尺寸设定为包括彼此不同形状的前基板和后基板的重叠平面区域。 此外,在平面区域之间的中间和后面基板之间存在用于规定等离子体单元中的空间尺寸的多个阻挡肋。

    Process for Producing Alpha-Fluoroaldehydes
    8.
    发明申请
    Process for Producing Alpha-Fluoroaldehydes 有权
    生产α-氟醛的方法

    公开(公告)号:US20140194654A1

    公开(公告)日:2014-07-10

    申请号:US14233629

    申请日:2012-07-24

    IPC分类号: C07C45/41

    摘要: A production process of an α-fluoroaldehyde according to the present invention includes reaction of an α-fluoroester with hydrogen gas (H2) in the presence of a ruthenium complex. It is possible in the present invention to allow relatively easy industrial production of the α-fluoroaldehyde and to directly obtain, as stable synthetic equivalents of the α-fluoroaldehyde, not only a hydrate (as obtained by conventional techniques) but also a hemiacetal that is easy to purify and is of high value in synthetic applications. The present invention provides solutions to all problems in the conventional techniques and establishes the significantly useful process for production of the α-fluoroaldehyde.

    摘要翻译: 根据本发明的α-氟代醛的制备方法包括在钌络合物的存在下α-氟酯与氢气(H 2)的反应。 在本发明中,可以相对容易的工业生产α-氟代醛,并直接获得作为α-氟代醛的稳定的合成当量,而不仅仅是水合物(通过常规技术获得),而且还可以获得半缩醛 易于净化,在合成应用中具有很高的价值。 本发明提供了常规技术中所有问题的解决方案,并且建立了生产α-氟代醛的显着有用的方法。

    Decoding method and decoding processing device
    9.
    发明授权
    Decoding method and decoding processing device 有权
    解码方式和解码处理装置

    公开(公告)号:US09262665B2

    公开(公告)日:2016-02-16

    申请号:US13807667

    申请日:2011-06-27

    摘要: In a decoding method, photoelectric conversion is performed on light reflected by a code image, a read signal indicating intensity of the reflected light is produced, and the produced read signal is differentiated to produce a derivative signal. The inflection points of intensity of the reflected light in the read signal are detected from the derivative signal and peak levels, each of which is an extreme value of the intensity of the reflected light, the peak level corresponding to a width between the detected inflection points, are detected. A difference between the detected peak levels is then obtained and threshold values for decoding the read signal are set from the obtained difference. This enables the read signal to be decoded even when the code image is spotted with a stain or its printing quality is inferior or even when the read signal is read in its defocus state.

    摘要翻译: 在解码方法中,对由代码图像反射的光进行光电转换,产生表示反射光的强度的读取信号,并且产生的读取信号被微分以产生导数信号。 从导数信号和峰值电平检测读取信号中的反射光强度的拐点,每个峰值电平是反射光强度的极值,峰值电平对应于检测到的拐点之间的宽度 ,被检测。 然后获得检测到的峰值电平之间的差异,并且从获得的差值设置用于解码读取信号的阈值。 这使得即使当代码图像被污染或其打印质量较差或甚至当读取信号在其散焦状态下被读取时,读取信号也被解码。

    Process for producing α-fluoroaldehydes
    10.
    发明授权
    Process for producing α-fluoroaldehydes 有权
    α-氟代醛的制备方法

    公开(公告)号:US09024075B2

    公开(公告)日:2015-05-05

    申请号:US14233629

    申请日:2012-07-24

    IPC分类号: C07C45/41 C07C41/50

    摘要: A production process of an α-fluoroaldehyde according to the present invention includes reaction of an α-fluoroester with hydrogen gas (H2) in the presence of a ruthenium complex. It is possible in the present invention to allow relatively easy industrial production of the α-fluoroaldehyde and to directly obtain, as stable synthetic equivalents of the α-fluoroaldehyde, not only a hydrate (as obtained by conventional techniques) but also a hemiacetal that is easy to purify and is of high value in synthetic applications. The present invention provides solutions to all problems in the conventional techniques and establishes the significantly useful process for production of the α-fluoroaldehyde.

    摘要翻译: 根据本发明的α-氟代醛的制备方法包括在钌络合物的存在下α-氟酯与氢气(H 2)的反应。 在本发明中,可以相对容易的工业生产α-氟代醛,并直接获得作为α-氟代醛的稳定的合成当量,而不仅仅是水合物(通过常规技术获得),而且还可以获得半缩醛 易于净化,在合成应用中具有很高的价值。 本发明提供了常规技术中所有问题的解决方案,并且建立了生产α-氟代醛的显着有用的方法。