Color-separation/synthesis optical system with particular cut-off wavelengths and emission-side polarizer and projection type liquid crystal display device using the same
    22.
    发明授权
    Color-separation/synthesis optical system with particular cut-off wavelengths and emission-side polarizer and projection type liquid crystal display device using the same 失效
    具有特定截止波长的分色/合成光学系统和使用其的投影型液晶显示装置

    公开(公告)号:US07148936B1

    公开(公告)日:2006-12-12

    申请号:US10255934

    申请日:2002-09-27

    IPC分类号: G02F1/1335

    摘要: The present invention provides a projection type liquid crystal display device capable of achieving a high contrast ratio without causing optical leakage on boundary wavelength regions of three color light components in the case of a black display. The projection type liquid crystal display device is provided with a first and a second retarder stacks each of which has cut-off wavelengths. The cut-off wavelength on the short wavelength side of the first retarder stack is placed on a shorter wavelength side as compared with the cut-off wavelength on the short wavelength side of the second retarder stack, and the cut-off wavelength on the long wavelength side of the first retarder stack is placed on a longer wavelength side as compared with the cut-off wavelength on the long wavelength side of the second retarder stack.

    摘要翻译: 本发明提供一种投影型液晶显示装置,在黑色显示的情况下能够实现高对比度而不引起三色光分量的边界波长区域的光泄漏。 投影型液晶显示装置设置有具有截止波长的第一和第二延迟器堆叠。 与第二延迟器堆叠的短波长侧的截止波长相比,第一延迟器堆叠的短波长侧的截止波长被放置在较短的波长侧,长边的截止波长 与第二延迟器堆叠的长波长侧的截止波长相比,第一延迟器堆叠的波长侧被放置在较长波长侧。

    Liquid crystal display device having stabilized drive circuit
    23.
    发明授权
    Liquid crystal display device having stabilized drive circuit 失效
    液晶显示装置具有稳定的驱动电路

    公开(公告)号:US07042430B2

    公开(公告)日:2006-05-09

    申请号:US10389801

    申请日:2003-03-18

    IPC分类号: G09G3/36

    摘要: A liquid crystal display device has a liquid crystal display panel and a drive circuit for supplying gray scale voltages to pixels in the liquid crystal display panel. The drive circuit selects desired gray scale voltage levels from a gray scale voltage varying with time in a staircase fashion, in accordance with display data, and supplies the selected gray scale voltage levels to the pixels. The drive circuit includes a stabilizer circuit provided to a gray scale voltage line for supplying the gray scale voltage varying with time.

    摘要翻译: 液晶显示装置具有用于向液晶显示面板中的像素提供灰度电压的液晶显示面板和驱动电路。 驱动电路根据显示数据,从以阶梯方式随时间变化的灰度电压选择所需的灰度级电压电平,并将所选择的灰度级电压电平提供给像素。 驱动电路包括设置在灰度电压线上的稳定电路,用于提供随时间变化的灰度电压。

    Liquid crystal display device having a low-voltage driving circuit
    24.
    发明申请
    Liquid crystal display device having a low-voltage driving circuit 有权
    具有低压驱动电路的液晶显示装置

    公开(公告)号:US20050280620A1

    公开(公告)日:2005-12-22

    申请号:US11212577

    申请日:2005-08-29

    摘要: A liquid crystal display device which includes a first substrate, a second substrate, a liquid crystal composition sandwiched between the first substrate and the second substrate, and a plurality of pixels disposed on the first substrate. Each of the plurality of pixels is supplied with a video signal via a switching element. Each of the plurality of pixels is provided with a capacitance having two electrodes in which one is connected to a first electrode of a corresponding one of the plurality of pixels and another is supplied with a pixel-potential control signal by a pixel-potential control circuit. The pixel-potential control circuit enables selection of a first voltage level and a second voltage level.

    摘要翻译: 一种液晶显示装置,包括第一基板,第二基板,夹在第一基板和第二基板之间的液晶组合物,以及设置在第一基板上的多个像素。 经由开关元件向多个像素中的每一个提供视频信号。 多个像素中的每一个被提供有具有两个电极的电容,其中一个电极连接到多个像素中对应的一个像素的第一电极,另一个由像素电位控制电路提供像素电位控制信号 。 像素电位控制电路使得能够选择第一电压电平和第二电压电平。

    Liquid crystal display device having a gray-scale voltage selector circuit
    26.
    发明授权
    Liquid crystal display device having a gray-scale voltage selector circuit 有权
    具有灰度级电压选择电路的液晶显示装置

    公开(公告)号:US06791521B2

    公开(公告)日:2004-09-14

    申请号:US10084942

    申请日:2002-03-01

    IPC分类号: G09G336

    摘要: A liquid crystal display device has a circuit for selecting voltage levels based upon display data from an externally-supplied gray-scale voltage varying periodically. The circuit includes a plurality of series combinations of processing circuits. Each of the series combinations is associated with one of video signal lines coupled to pixels, and each of the processing circuits of a respective one of the plural series combinations is associated with a respective one of N display data lines for supplying the display data and with a respective one of plural time control signal lines for supplying time control signals varying in synchronism with the gray-scale voltage. Each of the processing circuits is disposed between two adjacent ones of the N display data lines. The time control signals uniquely determine one level of the gray-scale voltage in combination with the time control signals.

    摘要翻译: 液晶显示装置具有用于根据来自外部提供的周期性变化的灰度电压的显示数据来选择电压电平的电路。 该电路包括处理电路的多个串联组合。 每个串联组合与耦合到像素的视频信号线中的一个相关联,并且多个串联组合中的相应一个的每个处理电路与N个显示数据线中的相应一个相关联,用于提供显示数据并与 用于提供与灰度级电压同步变化的时间控制信号的多个时间控制信号线中的相应一个。 每个处理电路设置在N个显示数据线中的两个相邻的处理电路之间。 时间控制信号结合时间控制信号唯一地确定灰度级电压的一个电平。

    Liquid crystal display apparatus including scanning circuit having bidirectional shift register stages
    27.
    发明授权
    Liquid crystal display apparatus including scanning circuit having bidirectional shift register stages 有权
    液晶显示装置,包括具有双向移位寄存器级的扫描电路

    公开(公告)号:US06501456B1

    公开(公告)日:2002-12-31

    申请号:US09653548

    申请日:2000-08-31

    IPC分类号: G09G336

    摘要: A liquid crystal display apparatus has horizontal and vertical scanning circuits for scanning an array of pixels. An image signal applied to an image signal supply circuit in the form of series of pixel signals is transferred to pixels in the array of pixels designated by the horizontal and vertical scanning circuits. Each of the horizontal and vertical scanning circuits have a series connection of bidirectional shift register stages and are capable of bidirectional scanning. Each of the bidirectional shift register stages includes a pair of latches connected in tandem and is capable of providing an intermediate output and a shift register stage output. The pair of latches of each of the bidirectional shift register stages except those located at both ends of the series connection have respective intermediate and bidirectional shift register stage outputs contributing to designation of pixels to which pixel signals are to be supplied, while the pair of latches of the shift register stages located at each end of the series connection have their bidirectional shift register stage outputs contributing to such designation of pixels and their intermediate output terminals not contributing to such designation of pixels.

    摘要翻译: 液晶显示装置具有用于扫描像素阵列的水平和垂直扫描电路。 以像素信号的一系列形式施加到图像信号供给电路的图像信号被传送到由水平和垂直扫描电路指定的像素阵列中的像素。 水平和垂直扫描电路中的每一个具有双向移位寄存器级的串联连接,并且能够进行双向扫描。 每个双向移位寄存器级包括串联连接的一对锁存器,并且能够提供中间输出和移位寄存器级输出。 每个双向移位寄存器级的对锁存器除了位于串联连接的两端的两个锁存器具有各自的中间和双向移位寄存器级输出,有助于指定要提供像素信号的像素,而该对锁存器 位于串联连接的每一端的移位寄存器级具有它们的双向移位寄存器级输出,有助于像素的这种指定和它们的中间输出端子,这对像素的这种指定没有贡献。

    Liquid crystal display module and projection-type liquid crystal display
device
    29.
    发明授权
    Liquid crystal display module and projection-type liquid crystal display device 失效
    液晶显示模块和投影式液晶显示装置

    公开(公告)号:US5880795A

    公开(公告)日:1999-03-09

    申请号:US851456

    申请日:1997-05-05

    摘要: A reflection-type liquid crystal display module has a liquid crystal panel including a first substrate of, for example, a rectangular shape, a second substrate opposed to the first substrate and a liquid crystal layer provided in a space between the first substrate and the second substrate to form a display screen, a package for encasing and holding the liquid crystal panel while maintaining the first substrate in an exposed state and a dichroic prism to which the first substrate is attached. At least two sides each of the first substrate have a side edge extruding outwardly over a corresponding side end of the second substrate. The side edges of the first substrate are fixed between the dichroic prism and the package, whereby the second substrate is supported by the first substrate and not by the package.

    摘要翻译: 反射型液晶显示模块具有包括例如矩形的第一基板,与第一基板相对的第二基板和设置在第一基板和第二基板之间的空间中的液晶层的液晶面板 衬底以形成显示屏,用于在将第一衬底保持在暴露状态的同时包围和保持液晶面板的封装以及附着有第一衬底的二向色棱镜。 所述第一基板中的至少两侧具有在所述第二基板的相应侧端部上向外挤出的侧边缘。 第一基板的侧边缘固定在分色棱镜和封装之间,由此第二基板由第一基板支撑,而不由封装支撑。

    Solid state imaging device having a defect relief system
    30.
    发明授权
    Solid state imaging device having a defect relief system 失效
    具有缺陷消除系统的固态成像装置

    公开(公告)号:US5168379A

    公开(公告)日:1992-12-01

    申请号:US646381

    申请日:1991-01-28

    CPC分类号: H04N5/367

    摘要: A solid state imaging device composed of a plurality of photo-diodes each of which having a P-N junction. A P-N junction which corresponds to that of a faulty picture cell is destroyed through use of a high energy beam irradiation, such as a laser. Signal data corresponding to that of the destroyed picture cell is detected through use of a voltage comparator which outputs a signal indicative of either a preceding picture cell or that corresponding to a picture cell of a preceding row of picture cells. This system can be used for specific address information. In accordance with the imaging device the defective pixel (picture cell) information appearing in the output signal of the matrix array of photo-diodes, which is at a correspondingly different level from that of ordinary read signals, is detected by a voltage detection circuit and the relief of the defective pixels can be implemented through use of circuits which form the preceding pixel signal information or the pixel signal information corresponding to that of a preceding row. As to implementing the system in connection with a specific address information, the defective pixel signal can also be used as a specific mark representing the display position thereof.

    摘要翻译: 一种由多个具有P-N结的光电二极管构成的固态成像装置。 通过使用诸如激光器的高能量束照射来破坏对应于故障图像单元的P-N结。 通过使用输出表示前一图像单元的信号或对应于前一行图像单元的图像单元的信号的电压比较器检测与被破坏的图像单元相对应的信号数据。 该系统可用于特定的地址信息。 根据成像装置,通过电压检测电路检测与光电二极管的矩阵阵列的输出信号中出现的与普通读取信号相对应的不同电平的缺陷像素(图像单元)信息, 可以通过使用形成前一像素信号信息的电路或与前一行的像素信号信息相对应的像素信号信息来实现缺陷像素的浮雕。 关于实现与特定地址信息相关的系统,缺陷像素信号也可以用作表示其显示位置的特定标记。