Projection lens apparatus and projection type image display apparatus
    1.
    发明申请
    Projection lens apparatus and projection type image display apparatus 有权
    投影透镜装置和投影型图像显示装置

    公开(公告)号:US20060012755A1

    公开(公告)日:2006-01-19

    申请号:US11227276

    申请日:2005-09-16

    IPC分类号: G03B21/26

    CPC分类号: G03B21/26 G02B13/02

    摘要: A projection type image display apparatus having an image display element outputting an image ray, a projection lens apparatus for performing overhead projection of the image ray from the image display element, the projection lens apparatus having a plurality of lens elements, a reflection mirror reflecting the image ray from the projection lens apparatus, and a screen on which the image ray reflected by the reflection mirror is projected.

    摘要翻译: 具有输出图像光线的图像显示元件的投影型图像显示装置,用于从图像显示元件进行图像射线的投射的投影透镜装置,具有多个透镜元件的投影透镜装置,反射镜 来自投影透镜装置的图像光线以及由反射镜反射的图像射线投射到的屏幕。

    Projection lens apparatus and projection type image display apparatus
    2.
    发明授权
    Projection lens apparatus and projection type image display apparatus 有权
    投影透镜装置和投影型图像显示装置

    公开(公告)号:US06560041B2

    公开(公告)日:2003-05-06

    申请号:US09903510

    申请日:2001-07-13

    IPC分类号: G02B1304

    CPC分类号: G03B21/26 G02B13/02

    摘要: Compactness of a projection type image display apparatus is realized by achieving miniaturization and wide-angle of a projection lens apparatus while various kinds of aberration are satisfactorily compensated. A first lens group having a negative refracting power, a second lens group having a positive refracting power, and a third lens group having a positive refracting power are positioned in this order, from a screen side, toward an image display element side, in the projection lens apparatus. When f, f1, f3, f23, and fb represent, respectively, a focal length of the whole lens system, a focal length of the first lens group, a focal length of the third lens group, a combined focal length of the second and third lens groups, and a back focus of the whole lens system, the projection lens apparatus satisfies the following conditions: 1.4

    摘要翻译: 投影型图像显示装置的紧凑性通过实现投影透镜装置的小型化和广角实现,同时满足各种像差的补偿。 具有负折射率的第一透镜组,具有正折射率的第二透镜组和具有正折射光焦度的第三透镜组以从屏幕侧朝向图像显示元件侧的顺序 投影透镜装置。 当f,f1,f3,f23和fb分别表示整个透镜系统的焦距,第一透镜组的焦距,第三透镜​​组的焦距,第二透镜组的焦距, 第三透镜组和整个透镜系统的后焦点,投影透镜装置满足以下条件:

    Display device
    5.
    发明授权
    Display device 有权
    显示设备

    公开(公告)号:US07271783B2

    公开(公告)日:2007-09-18

    申请号:US10684059

    申请日:2003-10-10

    IPC分类号: G09G3/30

    摘要: A back substrate has a plurality of electron emission elements. A display substrate comprises an optically transparent substrate disposed opposite to the back substrate; an accelerating electrode formed on the inner face of the optically transparent substrate for accelerating electron beams emitted from the electron emission elements; and luminescent materials excited by the electron beams to emit light toward the outer face of the optically transparent substrate. A frame member supports the back substrate and display substrate on their peripheries. A vacuum chamber is defined by the back substrate, display substrate, and frame member. A conductor electrically connected to the accelerating electrode is drawn out to the outside of the vacuum chamber. A high voltage connector for supplying an accelerating voltage to the conductor is removably connected to the conductor.

    摘要翻译: 背面基板具有多个电子发射元件。 显示基板包括与背面基板相对设置的光学透明基板; 加速电极,其形成在所述光学透明基板的内表面上,用于加速从所述电子发射元件发射的电子束; 以及由电子束激发的发光材料朝向光学透明基板的外表面发光。 框架构件在其外围面上支撑背面基板和显示基板。 真空室由背面基板,显示基板和框架构件限定。 电连接到加速电极的导体被抽出到真空室的外部。 用于向导体提供加速电压的高压连接器可拆卸地连接到导体。

    Display unit
    6.
    发明申请
    Display unit 有权
    显示单元

    公开(公告)号:US20050001792A1

    公开(公告)日:2005-01-06

    申请号:US10693788

    申请日:2003-10-24

    IPC分类号: G09G3/20 G09G3/22 G09G5/00

    摘要: The present invention reduces smears arising from voltage decreases caused by the wiring resistance of scan lines for electron emission device selection. The display unit includes an FED panel in which scan lines, data lines, and electron supply devices are positioned at the intersections of the data lines and scan-lines. A scan driver for supplying a selection signal to the scan lines, and a data driver for supplying a drive signal to the data lines are provided. Electron emission devices selected by the selection signal are driven by the drive signal. A signal corrector circuit individually corrects the drive signal to be supplied to each data line to compensate for a voltage decrease caused by the wiring resistance in each column of the scan lines.

    摘要翻译: 本发明减少了由用于电子发射器件选择的扫描线的布线电阻引起的电压降低引起的污迹。 显示单元包括FED面板,其中扫描线,数据线和电子供给装置位于数据线和扫描线的交点处。 提供了用于向扫描线提供选择信号的扫描驱动器和用于向数据线提供驱动信号的数据驱动器。 由选择信号选择的电子发射器件由驱动信号驱动。 信号校正器电路单独地校正要提供给每个数据线的驱动信号,以补偿由扫描线的每列中的布线电阻引起的电压降低。

    Disc positioning device
    7.
    发明授权
    Disc positioning device 失效
    光盘定位装置

    公开(公告)号:US4497003A

    公开(公告)日:1985-01-29

    申请号:US386277

    申请日:1982-06-08

    CPC分类号: G11B17/0282

    摘要: A disc positioning device for positioning a disc having a center opening with respect to a spindle for driving the disc for rotation by bringing the center axes thereof into alignment with each other. An adapter in the form of a hemispherical body of a diameter greater than that of the center opening of the disc is mounted on the spindle in such a manner that the center of a spherical body from which the hemispherical body of the adapter is severed coincides with the center axis of the spindle at all times. The adapter is urged by a spring to be biased with the center thereof serving as the center of rotation.

    摘要翻译: 一种盘定位装置,用于定位相对于心轴具有中心开口的盘,用于通过使其中心轴彼此对准来驱动盘旋转。 直径大于圆盘中心开口直径的半球体形式的适配器以这样一种方式安装在主轴上,使得适配器的半球体被切断的球体的中心与 始终是主轴的中心轴。 适配器被弹簧推动以其中心作为旋转中心而偏置。

    Skip/arm servo system for a video disc player
    8.
    发明授权
    Skip/arm servo system for a video disc player 失效
    用于视频光盘播放器的跳/臂伺服系统

    公开(公告)号:US4482992A

    公开(公告)日:1984-11-13

    申请号:US361541

    申请日:1982-03-23

    摘要: A skip/arm servo system for a video disc player comprises a device adapted to skip a signal sensing element, such as a stylus for detection of information recorded on a disc, in a direction crossing a recording track, a stylus position detector adapted to detect the relative position of the stylus to a cartridge movably mounting the stylus, a comparator comparing the detected relative position with a reference relative position to produce an error output, a cartridge driver responsive to the error output to move the cartridge so as to maintain the stylus in the reference relative position. A setting device is adapted to variably set the reference relative position in accordance with a reproduction mode selected by the operator, whereby a special mode reproduction can readily be accomplished or the stylus can be readily released from a locked groove in the disc.

    摘要翻译: 用于视频盘播放器的跳过/臂伺服系统包括适于在与记录轨道交叉的方向上跳过诸如用于检测记录在盘上的信息的触控笔的信号感测元件的设备,适于检测的触针位置检测器 触针到可移动地安装触针的盒的相对位置,将检测到的相对位置与参考相对位置进行比较以产生误差输出的比较器,响应于误差输出移动盒以便保持触笔的盒驱动器 在参考相对位置。 设置装置适于根据由操作者选择的再现模式可变地设置参考相对位置,从而可以容易地实现特殊模式再现,或者可以容易地从笔中的锁定凹槽释放触控笔。

    Display unit
    9.
    发明授权
    Display unit 有权
    显示单元

    公开(公告)号:US07295174B2

    公开(公告)日:2007-11-13

    申请号:US10693788

    申请日:2003-10-24

    IPC分类号: G09G3/20 G09G3/22

    摘要: The present invention reduces smears arising from voltage decreases caused by the wiring resistance of scan lines for electron emission device selection. The display unit includes an FED panel in which scan lines, data lines, and electron supply devices are positioned at the intersections of the data lines and scan-lines. A scan driver for supplying a selection signal to the scan lines, and a data driver for supplying a drive signal to the data lines are provided. Electron emission devices selected by the selection signal are driven by the drive signal. A signal corrector circuit individually corrects the drive signal to be supplied to each data line to compensate for a voltage decrease caused by the wiring resistance in each column of the scan lines.

    摘要翻译: 本发明减少了由用于电子发射器件选择的扫描线的布线电阻引起的电压降低引起的污迹。 显示单元包括FED面板,其中扫描线,数据线和电子供给装置位于数据线和扫描线的交点处。 提供了用于向扫描线提供选择信号的扫描驱动器和用于向数据线提供驱动信号的数据驱动器。 由选择信号选择的电子发射器件由驱动信号驱动。 信号校正器电路单独地校正要提供给每个数据线的驱动信号,以补偿由扫描线的每列中的布线电阻引起的电压降低。

    Color display apparatus having compensating unit
    10.
    发明授权
    Color display apparatus having compensating unit 失效
    具有补偿单元的彩色显示装置

    公开(公告)号:US5418575A

    公开(公告)日:1995-05-23

    申请号:US202218

    申请日:1994-02-25

    IPC分类号: H04N9/68 H04N9/64

    CPC分类号: H04N9/68

    摘要: A color display apparatus for a video information system includes an input for receiving at least one externally applied color component signal, a display device having predetermined color characteristics, and a compensating unit responsive to the at least one externally applied color component signal from the input for compensating at least a portion of the at least one externally applied color component signal in accordance with the predetermined color characteristics of the display device. The display device is responsive to the input and the compensating unit for displaying a color image of the externally applied color component signal.

    摘要翻译: 一种用于视频信息系统的彩色显示装置,包括用于接收至少一个外部施加的颜色分量信号的输入,具有预定颜色特性的显示装置和响应于来自输入的至少一个外部施加的颜色分量信号的补偿单元 根据显示装置的预定颜色特性来补偿至少一个外部施加的颜色分量信号的至少一部分。 显示装置响应于输入和补偿单元来显示外部施加的颜色分量信号的彩色图像。