Backlight unit and liquid crystal display unit using backlight unit
    71.
    发明申请
    Backlight unit and liquid crystal display unit using backlight unit 失效
    背光单元和液晶显示单元使用背光单元

    公开(公告)号:US20060044830A1

    公开(公告)日:2006-03-02

    申请号:US10529545

    申请日:2003-09-26

    IPC分类号: F21V7/04

    摘要: To compensate for uneven brightness in the longitudinal direction of fluorescent lamps of a backlight unit and achieve a display screen with an even brightness, a reflection unit of the backlight unit, the fluorescent tube surface of the fluorescent lamps or a diffusion unit is used to either reduce the reflectance, transmittance, or radiation brightness of the high-voltage side of the fluorescent lamps or increase the reflectance, transmittance, or radiation brightness of the low-voltage side thereof so as to compensate for uneven brightness of the illumination light and thereby ensure an even brightness. For example, dot pattern regions D1, D2 and D3, i.e., the regions whose density increases in stages, are imparted to the portion of a reflection layer 13 of the backlight unit with a relatively high brightness. As for the display device, on the other hand, the display image data supplied to a liquid crystal panel or the aperture ratio of the liquid crystal panel is controlled, for example, to compensate for uneven brightness in the longitudinal direction of the fluorescent lamps and ensure an even brightness.

    摘要翻译: 为了补偿背光单元的荧光灯的纵向不均匀的亮度并实现具有均匀亮度的显示屏,背光单元的反射单元,荧光灯的荧光管表面或扩散单元被用于 降低荧光灯的高压侧的反射率,透射率或辐射亮度,或增加其低压侧的反射率,透射率或辐射亮度,以补偿照明光的不均匀亮度,从而确保 均匀的亮度。 例如,点阵图形区域D 1,D 2和D 3,即密度在阶段上增加的区域被赋予 具有较高亮度的背光单元的反射层13的部分。 另一方面,对于显示装置,控制提供给液晶面板的显示图像数据或液晶面板的开口率,例如,以补偿​​荧光灯的纵向方向上的不均匀亮度,以及 确保均匀的亮度。

    Tractor with a front loader and a backhoe attachable thereto

    公开(公告)号:US06769860B2

    公开(公告)日:2004-08-03

    申请号:US10077587

    申请日:2002-02-15

    IPC分类号: B66C2300

    摘要: A tractor has a vehicle frame with a pair of right and left elongate frame members spaced from each other and extending in a longitudinal direction and interconnected in intermediate positions by a cross member, an engine supported by the elongate frame members in a front region of the vehicle frame, a rear axle unit connected to rear axle connecting members fixed to the elongate frame members in a rear region of the vehicle frame, and a drive transmitting mechanism for transmitting drive from the engine to the rear axle unit. A front loader and/or a backhoe are/is attachable to a front and a rear of the tractor as supported by the vehicle frame. A reinforcing frame unit is provided for reinforcing the vehicle frame. The reinforcing frame unit is connected to the vehicle frame by reinforcing frame connecting members spaced horizontally and/or vertically from the rear axle connecting members.

    Phosphating process of metal surface
    75.
    发明授权
    Phosphating process of metal surface 失效
    金属表面的磷化工艺

    公开(公告)号:US4419147A

    公开(公告)日:1983-12-06

    申请号:US251147

    申请日:1981-04-06

    CPC分类号: C23C22/73 C23C22/13

    摘要: A process for phosphating a metal surface to be electrocoated, which comprises treating the metal surface with an acidic phosphating solution comprising a zinc compound in a concentration of 0.5 to 1.5 g/l as zinc ion, a phosphate in a concentration of 5 to 30 g/l as phosphate ion and a nitrite in a concentration of 0.01 to 0.2 g/l as nitrite ion and/or an aromatic nitro compound in a concentration of 0.05 to 2 g/l in water at a temperature of 40 to 70.degree. C. first by dipping for not less than 15 seconds and then by spraying for not less than 2 seconds.

    摘要翻译: 一种磷酸化电镀金属表面的方法,包括用酸性磷酸盐溶液处理金属表面,该酸性磷酸盐溶液含有锌离子浓度为0.5至1.5g / l的锌化合物,浓度为5至30g的磷酸盐 / l作为亚硝酸根离子和/或浓度为0.05〜2g / l的芳族硝基化合物,浓度为0.01〜0.2g / l的亚硝酸盐,在水中,温度为40〜70℃。 首先浸渍不少于15秒,然后喷涂不少于2秒。