Backlight Unit and Liquid Crystal Display Device Using the Same
    41.
    发明申请
    Backlight Unit and Liquid Crystal Display Device Using the Same 有权
    背光单元和使用其的液晶显示装置

    公开(公告)号:US20100214508A1

    公开(公告)日:2010-08-26

    申请号:US12684875

    申请日:2010-01-08

    IPC分类号: G02F1/1335 F21V7/04

    摘要: A backlight unit having a LED light source includes a light guide plate partitioned in areas each having a tapered shape formed of a thick portion and a thin portion. The light guide plate is formed such that a thick portion and a thin portion are repeated at certain intervals, and the repeated thick portions and the repeated thin portions gradually decrease in thickness. The LED light source is attached to a lateral side of each thick portion. Grooves are formed in the light irradiation direction of the LED light source and in a direction perpendicularly intersecting the light irradiation direction. Each of the grooves is formed in an concave shape (V-shape or trapezoid-shape). There is a relation 0.2/30

    摘要翻译: 具有LED光源的背光单元包括在由厚壁部和薄壁部形成为锥形的区域分割的导光板。 导光板形成为以一定间隔重复厚壁部分和薄部分,并且重复的厚部分和重复的薄部分的厚度逐渐减小。 LED光源连接到每个厚部分的侧面。 在LED光源的光照射方向和与光照射方向垂直的方向上形成槽。 每个槽形成为凹形(V形或梯形)。 有0.2 / 30 <= W / D <0.1的关系,其中D表示导光板和光扩散板之间的距离,W表示每个槽的宽度。 倾斜角度和角度; 相对于每个凹槽的中心在9和15度之间。 因此,具有LED光源的背光单元可以利用提供理想的正面亮度分布的区域划分的导光板。

    Image display apparatus
    43.
    发明申请
    Image display apparatus 有权
    图像显示装置

    公开(公告)号:US20090059125A1

    公开(公告)日:2009-03-05

    申请号:US12230726

    申请日:2008-09-04

    IPC分类号: G02F1/13357

    摘要: An image display apparatus includes: a plurality of light sources for emitting light; an optical uniformizing portion for uniformizing light emitted from the plurality of light sources; a total reflection portion disposed above the plurality of light sources, the total reflection portion totally reflecting light from the optical uniformizing portion; an optical guide portion for guiding light totally reflected at the total reflection portion; an optical diffusion unit for diffusing light from the total reflection portion and outputting the diffused light; an optical parallelizing unit for parallelizing light from the optical diffusion unit; and a liquid crystal panel for modulating light from the optical parallelizing unit into an optical image in accordance with an image signal and displaying the optical image.

    摘要翻译: 一种图像显示装置包括:多个用于发光的光源; 用于使从所述多个光源发射的光均匀化的光学均匀化部分; 全反射部分,设置在多个光源的上方,全反射部分全反射来自光学均匀化部分的光; 用于引导在全反射部分全反射的光的光导部; 光漫射单元,用于漫射来自全反射部分的光并输出漫射光; 用于使来自光扩散单元的光并行化的光学并行化单元; 以及用于根据图像信号将来自光学并行化单元的光调制成光学图像并显示光学图像的液晶面板。

    LIQUID CRYSTAL DISPLAY APPARATUS AND LUMINANCE CONTROL METHOD THEREOF
    44.
    发明申请
    LIQUID CRYSTAL DISPLAY APPARATUS AND LUMINANCE CONTROL METHOD THEREOF 审中-公开
    液晶显示装置及其照明控制方法

    公开(公告)号:US20080297463A1

    公开(公告)日:2008-12-04

    申请号:US12017371

    申请日:2008-01-22

    IPC分类号: G09G3/36 G02F1/13357

    摘要: For the purpose of suppressing untrue black with the change in luminance of video, which is displayed as the same object, being reduced to improve the contrast, there is provided a liquid crystal display apparatus that is capable of: extracting the pixel frequency distribution of an input video signal on a luminance level basis, and extracting the pixel frequency distribution of specific color from a color-difference signal of input video in a screen area, the color-difference signal being determined from the luminance distribution of a plurality of backlights; on the basis of the result of the extraction, determining the control amount of the luminance of the plurality of backlights, and the correction amount of the luminance of a liquid crystal panel, on a screen area basis; controlling the luminance of the plurality of backlights on the basis of the control amount of the luminance; and at the same time, controlling the luminance of the input video signal on the basis of the correction amount of the luminance.

    摘要翻译: 为了抑制显示为相同对象的视频亮度变化的不真实黑色,为了提高对比度,提供了一种液晶显示装置,其能够:提取像素频率分布 在亮度级基础上输入视频信号,并且从屏幕区域中的输入视频的色差信号中提取特定颜色的像素频率分布,所述色差信号由多个背光的亮度分布确定; 基于提取结果,基于屏幕区域确定多个背光的亮度的控制量和液晶面板的亮度的校正量; 基于亮度的控制量来控制多个背光的亮度; 并且同时基于亮度的校正量来控制输入视频信号的亮度。

    Task Allocation Method And Task Allocation Apparatus
    45.
    发明申请
    Task Allocation Method And Task Allocation Apparatus 有权
    任务分配方法和任务分配装置

    公开(公告)号:US20070110094A1

    公开(公告)日:2007-05-17

    申请号:US11559458

    申请日:2006-11-14

    IPC分类号: H04L12/42

    摘要: A distributed processing system includes plural nodes each provided with a processor and communicably connected to each other. A task information obtaining unit obtains antecedent dependency between tasks. A node information obtaining unit obtains a time constraint imposed on the tasks. A start time computing unit computes an absolute earliest start time at which a task can be started and an absolute latest start time allowed in order to complete the task within the time constraint, by referring to the time constraint. A node selector selects a destination node to which a target task not yet allocated to a node should be allocated, by referring to the absolute earliest start time and the absolute latest start time. A task placement unit causes the task to be executed in the selected node.

    摘要翻译: 分布式处理系统包括多个节点,每个节点设置有处理器并且彼此可通信地连接。 任务信息获取单元获得任务之间的依赖关系。 节点信息获取单元获得施加在任务上的时间约束。 开始时间计算单元通过参考时间约束来计算允许任务开始的绝对最早开始时间和允许绝对最新开始时间,以便在时间约束内完成任务。 节点选择器通过参考绝对最早的开始时间和绝对最新的开始时间来选择尚未分配给节点的目标任务应当被分配的目的地节点。 任务放置单元导致在所选节点中执行任务。

    Process for producing alpha-substituted acrylic norbornanyyl compounds
    46.
    发明申请
    Process for producing alpha-substituted acrylic norbornanyyl compounds 有权
    制备α-取代的丙烯酸降冰片烷基化合物的方法

    公开(公告)号:US20050131248A1

    公开(公告)日:2005-06-16

    申请号:US10995335

    申请日:2004-11-24

    IPC分类号: C07C67/08 C07C69/52

    摘要: A process for producing an α-substituted acrylic norbornanyl compound represented by the formula [3] includes reacting an α-substituted acrylic acid anhydride represented by the formula [1] with a substituted norbornanyl alcohol represented by the formula [2]. wherein R1 represents a hydrogen atom, methyl group, ethyl group, n-propyl group, isopropyl group, n-butyl group, sec-butyl group, tert-butyl group, fluoromethyl group, difluoromethyl group, trifluoromethyl group, or perfluoroethyl group, and wherein one of R2, R3 and R4 is a CF3C(CF3)(OH)CH2— group, and each of the other two of R2, R3 and R4 is a hydrogen.

    摘要翻译: 由式[3]表示的α-取代的丙烯酸降冰片烷基化合物的制备方法包括使由式[1]表示的α-取代的丙烯酸酐与由式[2]表示的取代的降冰片烷基酯反应。 其中R 1表示氢原子,甲基,乙基,正丙基,异丙基,正丁基,仲丁基,叔丁基,氟甲基,二氟甲基, 三氟甲基或全氟乙基,其中R 2,R 3和R 4之一是CF 3 N C(CF 3)(OH)CH 2 - 基团,R 2,R 3,R 3, R 4和R 4是氢。

    Data processing method and apparatus and recording medium, for implementing a schedule managing mechanism when a context switch has occurred
    47.
    发明授权
    Data processing method and apparatus and recording medium, for implementing a schedule managing mechanism when a context switch has occurred 有权
    数据处理方法和装置和记录介质,用于在上下文切换发生时实现调度管理机制

    公开(公告)号:US06829766B1

    公开(公告)日:2004-12-07

    申请号:US09154105

    申请日:1998-09-16

    申请人: Seiji Murata

    发明人: Seiji Murata

    IPC分类号: G06F900

    CPC分类号: G06F9/4881 G06F9/461

    摘要: An operating system is provided that employs a nano-kernel and that reduces the number of times of revocation of a scheduler without impairing operation of a system incorporating the operating system. Each time a context switch occurs to switch from one to another thread, the operating system records the history of the context switch. When a scheduler that controls the sequence of execution of threads is invoked, a queue managed by the scheduler is updated tracking back the recorded history.

    摘要翻译: 提供了一种使用纳米核的操作系统,并且减少了调度器的撤销次数,而不损害包含操作系统的系统的操作。 每次发生上下文切换以切换到另一个线程时,操作系统记录上下文切换的历史记录。 当调用控制线程执行顺序的调度器时,会调度由调度程序管理的队列跟踪记录的历史记录。