Solid-state color imaging camera
    1.
    发明授权
    Solid-state color imaging camera 失效
    固态彩色摄像机

    公开(公告)号:US4322740A

    公开(公告)日:1982-03-30

    申请号:US134285

    申请日:1980-03-26

    IPC分类号: H04N9/04 H04N9/07

    CPC分类号: H04N9/045

    摘要: A solid-state color imaging camera comprises three solid-state image sensors each of which has a two-dimensional array of picture elements arranged with respective predetermined pitches in vertical and horizontal directions. The first, second and third image sensors are used for green, red and blue lights. The optical positioning of the first image sensor is shifted with respect to the second and third image sensors by the half of the picture element pitch in the vertical direction.

    摘要翻译: 固态彩色成像照相机包括三个固态图像传感器,每个固态图像传感器具有在垂直和水平方向上以各个预定间距布置的图像元素的二维阵列。 第一,第二和第三图像传感器用于绿色,红色和蓝色光。 第一图像传感器的光学定位相对于第二和第三图像传感器在垂直方向上偏移了像素间距的一半。

    Solid-state imaging device including noise subtraction with polarity
control
    3.
    发明授权
    Solid-state imaging device including noise subtraction with polarity control 失效
    固态成像装置包括具有极性控制的噪声减除

    公开(公告)号:US4543610A

    公开(公告)日:1985-09-24

    申请号:US518699

    申请日:1983-07-29

    CPC分类号: H04N5/2175

    摘要: A solid-state imaging device comprises a number of photodiodes arrayed in horizontal rows and vertical columns, a first output circuit for sequentially reading out signal charges from those photodiodes which are arrayed on odd-numbered horizontal rows, a second output circuit for sequentially reading out signal charges from the photodiodes arrayed on the even-numbered horizontal rows, a synchronizing pulse generator for synchronizing operation of the first and second output circuits, a first subtracting circuit for determining the difference between the output signals of the first and second output circuits in odd-numbered field, and a second subtracting circuit for determining the difference between the output signals of the first and second output circuits in even-numbered field. The outputs of the first and second subtracting circuit are alternately extracted in synchronism with the synchronizing pulse produced by the synchronizing pulse generator. The solid-state imaging device is made immune to the smear phenomenon. The invention can be advantageously applied to the solid-state imaging device of CCD type as well as MOS type.

    摘要翻译: 固态成像装置包括以水平行和垂直列排列的多个光电二极管,第一输出电路,用于顺序地从排列在奇数水平行上的那些光电二极管读出信号电荷;第二输出电路,用于依次读出 来自布置在偶数水平行上的光电二极管的信号电荷,用于同步第一和第二输出电路的操作的同步脉冲发生器,用于确定奇数的第一和第二输出电路的输出信号之间的差异的第一减法电路 以及用于确定偶数场中的第一和第二输出电路的输出信号之间的差的第二减法电路。 与同步脉冲发生器产生的同步脉冲同步地交替地提取第一和第二减法电路的输出。 使固态成像装置免受涂片现象的影响。 本发明可以有利地应用于CCD型的固态成像装置以及MOS型。

    Solid-state imaging device with high quasi-signal sweep-out efficiency
and high signal charge transfer efficiency
    4.
    发明授权
    Solid-state imaging device with high quasi-signal sweep-out efficiency and high signal charge transfer efficiency 失效
    具有高准信号扫频效率和高信号电荷转移效率的固态成像装置

    公开(公告)号:US4532549A

    公开(公告)日:1985-07-30

    申请号:US473865

    申请日:1983-03-10

    CPC分类号: H01L27/14643

    摘要: Disclosed is a solid-state imaging device wherein optical information of a number of photo-electric conversion elements arranged in a matrix is read into vertical signal lines by a vertical shift register and then the optical information on the vertical signal lines is horizontally scanned by a horizontal register of a charge transfer device. Bias charge storage means and quasi-signal sweep-out drains are disposed between the horizontal register and the vertical signal lines, and a bias charge input means is arranged in the horizontal register. In order to ensure high efficiency in transferring signals between the vertical lines to the storage means, the sweep-out drains and the charge transfer device, it is arranged for bias charges to be provided at each stage of transfer. Thus, bias charges supplied from the storage means are used to transfer charges from the vertical lines to the storage means. Similarly bias charges directly injected from the quasi-signal sweep-out drains are used to sweep out quasi-signals from the storage means to the quasi-signal sweep-out drains. Finally bias charges supplied from the bias charge input means of the charge transfer device are used to read signals from the storage means into the charge transfer device. By virtue of this, the sweep-out efficiency of the quasi-signals from the capacitances which supply the bias charges and a read-out efficiency of the signal charges are enhanced and a high quality of video signal is produced.

    摘要翻译: 公开了一种固态成像装置,其中以矩阵形式布置的多个光电转换元件的光学信息被垂直移位寄存器读入垂直信号线,然后垂直信号线上的光信息被水平扫描 电荷转移装置的水平寄存器。 偏置电荷存储装置和准信号扫除漏极设置在水平寄存器和垂直信号线之间,偏置电荷输入装置布置在水平寄存器中。 为了确保在垂直线之间向存储装置,扫除漏极和电荷转移装置传输信号的高效率,布置为在每个转移阶段提供偏置电荷。 因此,使用从存储装置提供的偏置电荷将电荷从垂直线传送到存储装置。 类似地,从准信号扫除漏极直接注入的偏置电荷用于将准信号从存储装置扫除到准信号扫除漏极。 最后,从电荷转移装置的偏置电荷输入装置提供的偏置电荷用于从存储装置读取信号到电荷转移装置中。 由此,来自提供偏置电荷的电容的准信号的扫除效率和信号电荷的读出效率被增强,并且产生高质量的视频信号。

    Liquid crystal display device having a low-voltage driving circuit
    6.
    发明授权
    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:US07567230B2

    公开(公告)日:2009-07-28

    申请号:US11212577

    申请日:2005-08-29

    IPC分类号: G09G3/36 G09G5/00

    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
    7.
    发明授权
    Liquid crystal display device 失效
    液晶显示装置

    公开(公告)号:US07274411B2

    公开(公告)日:2007-09-25

    申请号:US10303950

    申请日:2002-11-26

    IPC分类号: G02F1/1335

    摘要: A liquid crystal display element which has the high speed response and the high contrast and a display device employing the same are provided. In a display device employing a reflection type liquid crystal light valve, a retardation of a retardation plate which is provided between a polarizing element such as a polarizing beam splitter and the reflection type liquid crystal light valve is generally made ¼ of the wavelength of the incident light, and an optical axis (a slow axis or a fast axis) of the retardation plate and the polarizing direction of the incident polarized light are shifted from each other by slightly larger than 0 degree in order to arrange such optical elements.

    摘要翻译: 提供了具有高速响应和高对比度的液晶显示元件以及采用该液晶显示元件的显示装置。 在采用反射型液晶光阀的显示装置中,设置在诸如偏振光束分离器的偏振元件和反射型液晶光阀之间的延迟板的延迟通常为入射波长的1/4 光和相位差板的光轴(慢轴或快轴)和入射偏振光的偏振方向彼此偏移略大于0度,以便布置这种光学元件。

    Solid state imaging device
    8.
    发明申请
    Solid state imaging device 审中-公开
    固态成像装置

    公开(公告)号:US20060001755A1

    公开(公告)日:2006-01-05

    申请号:US11156454

    申请日:2005-06-21

    IPC分类号: H04N5/335

    CPC分类号: H04N5/335

    摘要: A solid state imaging device is provided that comprises a photoelectric conversion element, a capacitor, a transfer transistor, a reset transistor, an amplifier transistor, and an electrical conductor. The solid state imaging device has a light receiving surface comprising plural pixels. The photoelectric conversion element generates an electrical charge according to the received light amounts. The capacitor receives the electrical charge from the photoelectric conversion element. The reset transistor sweeps out the electrical charge stored in the capacitor. The amplifier transistor outputs a pixel signal according to a voltage of the capacitor. The select-line connects with a main electrode of the amplifier transistor. Through the select-line, either the ON-signal or the OFF-signal flows. The ON-signal makes an amplifier transistor output the pixel signal. The OFF-signal makes the amplifier transistor stop outputting the pixel signal.

    摘要翻译: 提供了一种固态成像装置,其包括光电转换元件,电容器,转移晶体管,复位晶体管,放大器晶体管和电导体。 固态成像装置具有包括多个像素的光接收表面。 光电转换元件根据接收到的光量产生电荷。 电容器从光电转换元件接收电荷。 复位晶体管扫除存储在电容器中的电荷。 放大器晶体管根据电容器的电压输出像素信号。 选择线与放大器晶体管的主电极连接。 通过选择线,ON信号或OFF信号流动。 ON信号使放大晶体管输出像素信号。 OFF信号使放大晶体管停止输出像素信号。

    Liquid crystal display device having a gray-scale voltage producing circuit
    9.
    发明申请
    Liquid crystal display device having a gray-scale voltage producing circuit 有权
    具有灰度电压产生电路的液晶显示装置

    公开(公告)号:US20050237289A1

    公开(公告)日:2005-10-27

    申请号:US11165215

    申请日:2005-06-24

    IPC分类号: G09G3/20 G09G3/36

    摘要: A liquid crystal display device includes a plurality of pixels arranged in a matrix, a plurality of video signal lines for supplying video signal voltages to the pixels, respectively, and a drive circuit for selecting a voltage level of a gray scale voltage varying periodically. As one of the video signal voltages corresponding to display data to be supplied to one of the plurality of pixels. The drive circuit has a plurality of processing circuits connected to each other in series by a processing result transmitting line, and display data lines are formed to intersect with the processing result transmitting line for supplying the display data to the processing circuits. The processing circuits are arranged in correspondence with crossing points of the display data lines and the processing result transmitting line.

    摘要翻译: 一种液晶显示装置,包括以矩阵形式排列的多个像素,分别向像素提供视频信号电压的多条视频信号线以及用于选择周期性变化的灰度级电压的电压电平的驱动电路。 作为对应于要提供给多个像素之一的显示数据的视频信号电压之一。 驱动电路具有通过处理结果传输线串联连接的多个处理电路,并且形成显示数据线与处理结果传输线相交以将处理电路提供显示数据。 处理电路与显示数据线和处理结果传输线的交叉点相对应地布置。

    Liquid crystal display device having a gray-scale voltage producing circuit
    10.
    发明授权
    Liquid crystal display device having a gray-scale voltage producing circuit 有权
    具有灰度电压产生电路的液晶显示装置

    公开(公告)号:US06914592B2

    公开(公告)日:2005-07-05

    申请号:US10192695

    申请日:2002-07-11

    IPC分类号: G09G3/20 G09G3/36

    摘要: A liquid crystal display device having a plurality of pixels arranged in a matrix, a plurality of video signal lines for supplying video signal voltages to the plurality of pixels and a drive circuit for selecting a voltage level of a gray scale voltage varying periodically, as one of the video signal voltages corresponding to display data to be supplied to one of the plurality of pixels. The drive circuit has a plurality of series combinations of plural processing circuits, each of the plurality of series combinations of plural processing circuits corresponding to one of the plurality of video signal lines, each of the plural processing circuits includes a switching element which is activated by the display data and a respective one of the plurality of series combinations of the plural processing circuits determines a time to select the voltage level.

    摘要翻译: 一种液晶显示装置,具有排列成矩阵的多个像素,多个用于向多个像素供给视频信号电压的视频信号线,以及用于选择周期性变化的灰度级电压的电压电平的驱动电路,作为一个 对应于要提供给多个像素之一的显示数据的视频信号电压。 驱动电路具有多个处理电路的多个串联组合,多个处理电路的多个串联组合中的每一个对应于多个视频信号线中的一个,多个处理电路中的每一个包括开关元件,该开关元件由 显示数据和多个处理电路的多个串联组合中的相应一个确定了选择电压电平的时间。