Liquid crystal panel and liquid crystal display
    1.
    发明授权
    Liquid crystal panel and liquid crystal display 有权
    液晶面板和液晶显示屏

    公开(公告)号:US08274624B2

    公开(公告)日:2012-09-25

    申请号:US12602604

    申请日:2008-05-27

    IPC分类号: G02F1/1335

    摘要: The present invention provides a liquid crystal panel that can provide a neutral display that is free from coloring in every direction. The liquid crystal panel includes a first polarizer 14a, a second polarizer 14b, and a liquid crystal cell 13. The first polarizer 14a is arranged on the visible side of the liquid crystal cell 13 and the second polarizer 14b is arranged on the backlight side of the liquid crystal cell 13. The liquid crystal panel further includes a first retardation layer 11 and a second retardation layer 12. A refractive index ellipsoid of the first retardation layer 11 has a relationship of nx=ny>nz, and a refractive index ellipsoid of the second retardation layer 12 has a relationship of nx>ny≧nz. The first retardation layer 11 and the second retardation layer 12 are arranged between the liquid crystal cell 13 and the second polarizer 14b.

    摘要翻译: 本发明提供一种能够提供在各个方向上不着色的中性显示器的液晶面板。 液晶面板包括第一偏振片14a,第二偏振片14b和液晶单元13.第一偏振片14a配置在液晶单元13的可视侧,第二偏振片14b配置在 液晶面板还包括第一延迟层11和第二延迟层12.第一延迟层11的折射率椭圆体的关系为nx = ny> nz,折射率椭圆体的折射率椭圆体 第二延迟层12具有nx>ny≥nz的关系。 第一延迟层11和第二延迟层12布置在液晶单元13和第二偏振器14b之间。

    LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY
    2.
    发明申请
    LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY 有权
    液晶板和液晶显示器

    公开(公告)号:US20100165264A1

    公开(公告)日:2010-07-01

    申请号:US12602604

    申请日:2008-05-27

    IPC分类号: G02F1/13363

    摘要: The present invention provides a liquid crystal panel that can provide a neutral display that is free from coloring in every direction. The liquid crystal panel includes a first polarizer 14a, a second polarizer 14b, and a liquid crystal cell 13. The first polarizer 14a is arranged on the visible side of the liquid crystal cell 13 and the second polarizer 14b is arranged on the backlight side of the liquid crystal cell 13. The liquid crystal panel further includes a first retardation layer 11 and a second retardation layer 12. A refractive index ellipsoid of the first retardation layer 11 has a relationship of nx=ny>nz, and a refractive index ellipsoid of the second retardation layer 12 has a relationship of nx>ny≧nz. The first retardation layer 11 and the second retardation layer 12 are arranged between the liquid crystal cell 13 and the second polarizer 14b.

    摘要翻译: 本发明提供一种能够提供在各个方向上不着色的中性显示器的液晶面板。 液晶面板包括第一偏振片14a,第二偏振片14b和液晶单元13.第一偏振片14a配置在液晶单元13的可视侧,第二偏振片14b配置在 液晶面板还包括第一延迟层11和第二延迟层12.第一延迟层11的折射率椭圆体的关系为nx = ny> nz,折射率椭圆体的折射率椭圆体 第二延迟层12具有nx>ny≥nz的关系。 第一延迟层11和第二延迟层12布置在液晶单元13和第二偏振器14b之间。

    Liquid crystal panel and liquid crystal display apparatus
    3.
    发明授权
    Liquid crystal panel and liquid crystal display apparatus 有权
    液晶面板和液晶显示装置

    公开(公告)号:US07639329B2

    公开(公告)日:2009-12-29

    申请号:US12113515

    申请日:2008-05-01

    IPC分类号: G02F1/13363

    摘要: The liquid crystal panel according to an embodiment of the present invention includes, in the stated order from a viewer side: a first polarizer; a first optical compensation layer; a liquid crystal cell; a second optical compensation layer; and a second polarizer, wherein:the first optical compensation layer has an absolute value of a photoelastic coefficient of 40×10−12 (m2/N) or less, has an in-plane retardation Δnd of 90 nm to 200 nm, has relationships of the following Expressions (1) and (2), and functions as a protective layer on a liquid crystal cell side of the first polarizer; andthe second optical compensation layer has relationships of the following Expressions (3) and (4), Δnd(380)=Δnd(550)=Δnd(780)  (1) nx>ny>nz  (2) Rth(380)>Rth(550)>Rth(780)  (3) nx=ny>nz  (4).

    摘要翻译: 根据本发明实施例的液晶面板按照从观察者侧的顺序包括:第一偏振器; 第一光学补偿层; 液晶单元; 第二光学补偿层; 和第二偏振器,其中:所述第一光学补偿层的光弹性系数的绝对值为40×10 12(m 2 / N)以下,具有90nm〜200nm的面内相位差Deltand,具有 (1)和(2)表示,并且用作第一偏振器的液晶单元侧的保护层; 并且第二光学补偿层具有以下表达式(3)和(4),Deltand(380)= Deltand(550)= Deltand(780)(1)nx> ny> nz(2)Rth(380)> Rth(550)> Rth(780)(3)nx = ny> nz(4)。

    Movement hampering device for an exposure apparatus
    4.
    发明授权
    Movement hampering device for an exposure apparatus 失效
    用于曝光设备的运动阻碍装置

    公开(公告)号:US5327198A

    公开(公告)日:1994-07-05

    申请号:US966457

    申请日:1992-10-26

    IPC分类号: G03B27/50 G03G15/04 G03G15/28

    CPC分类号: G03G15/04045

    摘要: The exposure apparatus is provided with a first mirror frame movement hampering means for hampering the movement of the first mirror frame in the exposing direction. The first mirror frame movement hampering means has a closure mounted on an operating opening on the main body and a movement hampering member mounted on the closure and positioned near a linking portion of the driving device of the first mirror frame and at a position at which the movement in the exposing direction is interfered. The movement hampering member is mounted on the closure to adjust its position freely within a predetermined range in the reciprocatingly moving direction of the first mirror frame.

    摘要翻译: 曝光装置设置有用于阻止第一反射镜框架在曝光方向上的运动的第一镜框运动阻碍装置。 第一镜框运动阻碍装置具有安装在主体上的操作开口上的封闭件和安装在封闭件上并位于第一反射镜框架的驱动装置的连接部分附近的运动阻碍构件, 曝光方向的移动受到干扰。 运动阻碍构件安装在封闭件上以在第一镜框的往复运动方向上的预定范围内自由地调整其位置。

    Image forming apparatus having cleaning member for cleaning charging wire
    6.
    发明授权
    Image forming apparatus having cleaning member for cleaning charging wire 失效
    具有用于清洁充电线的清洁部件的图像形成装置

    公开(公告)号:US5392099A

    公开(公告)日:1995-02-21

    申请号:US124145

    申请日:1993-09-20

    IPC分类号: G03G15/00 G03G15/02

    摘要: An image forming apparatus includes a charger for charging a photosensitive drum, the charger having a charging wire extending in a lengthwise direction of the photosensitive drum, an optical system for illuminating a document and introducing a reflected light to the photosensitive drum to produce a latent image of the document, a detector for detecting a target portion of the charging wire causing a white line based on a copied image on copy paper, a cleaning member movable along the charging wire and adapted for cleaning the charging wire, a driver for moving the cleaning member along the charging wire, and a controller responsive to the detector for controlling the driver to move the cleaning member to the target portion of the charging wire and clean the target portion.

    摘要翻译: 图像形成装置包括用于对感光鼓充电的充电器,充电器具有沿着感光鼓的长度方向延伸的充电线,用于照射原稿并将反射光引入感光鼓以产生潜像的光学系统 的检测器,用于检测基于复印纸上的复印图像引起白线的充电线的目标部分的检测器,可沿着充电线移动并适于清洁充电线的清洁构件,用于移动清洁的驱动器 以及响应于检测器的控制器,用于控制驱动器将清洁构件移动到充电线的目标部分并清洁目标部分。

    Image forming apparatus
    7.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US5339137A

    公开(公告)日:1994-08-16

    申请号:US120717

    申请日:1993-09-13

    IPC分类号: G03G15/00 G03G15/02

    摘要: An image forming apparatus includes a photosensitive body, a charge wire disposed along the photosensitive body at a specified spacing from the photosensitive body and adapted for charging the photosensitive body, the charge wire being tiltable on a plane passing an entirety of the charge wire and perpendicularly intersecting a surface of the photosensitive body. This apparatus is provided with a detector for detecting an image density distribution in a main scanning direction of copy paper, tilt angle calculator for calculating, based on a detected image density distribution, a correcting tilt angle of the charge wire to obtain a desired image density distribution in the main scanning direction, and a tilt angle controller for controlling the tilt angle in accordance with a calculated correcting tilt angle.

    摘要翻译: 图像形成装置包括感光体,沿着感光体以与感光体隔开指定距离设置的并适于对感光体充电的电荷线,该电荷线可在穿过整个充电线的平面上垂直地倾斜 与感光体的表面相交。 该装置设置有用于检测复印纸的主扫描方向上的图像浓度分布的检测器,倾斜角计算器,用于基于检测图像浓度分布计算电荷线的校正倾斜角以获得期望的图像密度 在主扫描方向上的分布;以及倾斜角度控制器,用于根据计算的校正倾斜角度来控制倾斜角度。

    Scanning system driving device
    8.
    发明授权
    Scanning system driving device 失效
    扫描系统驱动装置

    公开(公告)号:US5319419A

    公开(公告)日:1994-06-07

    申请号:US982769

    申请日:1992-11-27

    CPC分类号: G03G15/04 G03G15/043

    摘要: A scanning system driving device capable of quickly and gently starting a scanning system. This driving device includes an electromagnetic clutch for forward rotation, for transmitting a driving force from a driving source to a moving body for an optical system, and a control circuit for controlling the application of a voltage to the electromagnetic clutch. The control circuit applies a rated voltage in the form of pulses to the electromagnetic clutch at intervals of such OFF time that the moving speed of the moving body is reduced once when the illumination and the scanning of a document by the moving body are started.

    摘要翻译: 一种扫描系统驱动装置,能够快速且轻轻地启动扫描系统。 该驱动装置包括用于将来自驱动源的驱动力传递到光学系统的移动体的用于正转的电磁离合器,以及用于控制对电磁离合器施加电压的控制电路。 控制电路将脉冲形式的额定电压以这样的OFF时间的间隔施加到电磁离合器,使得移动体的移动速度在移动体的照射和扫描开始时减少一次。