VIDEO IMAGE TRANSFER DEVICE AND DISPLAY SYSTEM INCLUDING THE DEVICE
    1.
    发明申请
    VIDEO IMAGE TRANSFER DEVICE AND DISPLAY SYSTEM INCLUDING THE DEVICE 有权
    包括设备的视频图像传送装置和显示系统

    公开(公告)号:US20090046990A1

    公开(公告)日:2009-02-19

    申请号:US12066719

    申请日:2006-07-06

    IPC分类号: H04N5/93

    摘要: A video image transfer device (2) includes transfer means (4) for switchedly transferring to a display device (9) a plurality of video signals acquired from at least one image pickup device (20), assigning means (8) for dividing a refresh rate of the display device (9) into portions and assigning the portions among the plurality of video signals, and transfer control means (5) for controlling the transfer means (4) in such a manner that each of the video signals is transferred to the display device (9) at a timing according to the portion of the refresh rate assigned to each of the video signals. This makes it possible to prevent a dropping frame and an insufficient resolution of an important video image.

    摘要翻译: 视频图像传送装置(2)包括用于将从至少一个图像拾取装置(20)获取的多个视频信号切换地传送到显示装置(9)的传送装置(4),用于分割刷新的分配装置(8) 显示装置(9)的速率分配并分配多个视频信号中的部分,以及用于控制传送装置(4)的传送控制装置(5),使得每个视频信号被传送到 显示装置(9)根据分配给每个视频信号的刷新率的部分的定时。 这使得可以防止丢帧和重要视频图像的分辨率不足。

    Video image transfer device and display system including the device
    2.
    发明授权
    Video image transfer device and display system including the device 有权
    视频图像传输设备和显示系统,包括设备

    公开(公告)号:US08384825B2

    公开(公告)日:2013-02-26

    申请号:US12066719

    申请日:2006-07-06

    IPC分类号: H04N7/18 H04N11/02 H04N9/74

    摘要: A video image transfer device includes a transfer section arranged to selectively transfer to a display device a plurality of video signals acquired from at least one image pickup device, an assigning section arranged to divide a refresh rate of the display device into portions and assign the portions among the plurality of video signals, and a transfer controller arranged to control the transfer section in such a manner that each of the video signals is transferred to the display device at a timing according to the portion of the refresh rate assigned to each of the video signals. This makes it possible to prevent a dropped frame and an insufficient resolution of an important video image.

    摘要翻译: 视频图像传送装置包括传送部分,被配置为选择性地向显示装置传送从至少一个图像拾取装置获取的多个视频信号,分配部分,被布置为将显示装置的刷新率分成多个部分并分配部分 以及传送控制器,其被布置为以按照分配给每个视频的刷新率的部分的定时将每个视频信号传送到显示设备的方式来控制传送部分 信号。 这使得可以防止掉落的帧和重要视频图像的分辨率不足。

    Lighting device, and display apparatus providing lighting device
    3.
    发明授权
    Lighting device, and display apparatus providing lighting device 有权
    照明装置和提供照明装置的显示装置

    公开(公告)号:US08474992B2

    公开(公告)日:2013-07-02

    申请号:US12939859

    申请日:2010-11-04

    申请人: Hideo Takemura

    发明人: Hideo Takemura

    IPC分类号: G02F1/13357

    摘要: A lighting device comprising: a light emitting module including a plurality of electrically connected light emitting bars each having a plurality of semiconductor light emitting devices; a chassis for containing the light emitting module and having a discharge opening; a reflection sheet arranged in the chassis; and a brightness nonuniformity reduction unit, wherein the light emitting bar includes: a band plate-shaped substrate; a wiring formed on one surface of the substrate; the plurality of semiconductor light emitting devices; and first and second connectors formed in proximity to opposing shorter sides on the one surface of the substrate, wherein the reflection sheet has at least a plurality of corresponding holes through which the plurality of semiconductor light emitting devices are inserted, and wherein the brightness nonuniformity reduction unit is arranged in proximity to a position of the first and second connectors of each light emitting bar.

    摘要翻译: 一种照明装置,包括:发光模块,包括多个电连接的发光棒,每个发光棒各自具有多个半导体发光器件; 用于容纳所述发光模块并具有排出口的底盘; 布置在所述底盘中的反射片; 和亮度不均匀性降低单元,其中所述发光棒包括:带板状基板; 在基板的一个表面上形成的布线; 所述多个半导体发光器件; 以及第一和第二连接器,其形成在基板的一个表面上相对的短边附近,其中反射片具有至少多个相应的孔,多个半导体发光器件通过该孔插入,并且其中亮度不均匀性降低 单元布置在每个发光棒的第一和第二连接器的位置附近。

    LIGHT SOURCE APPARATUS AND LIQUID CRYSTAL DISPLAY APPARATUS
    4.
    发明申请
    LIGHT SOURCE APPARATUS AND LIQUID CRYSTAL DISPLAY APPARATUS 有权
    光源装置和液晶显示装置

    公开(公告)号:US20140104816A1

    公开(公告)日:2014-04-17

    申请号:US14113315

    申请日:2012-05-18

    摘要: Unevenness in brightness of a plane light source is controlled to improve a display quality of a plane light source. An LED module comprising one or a plurality of light source sections with a high brightness peak value and a large light and dark contrast difference, and an LED module comprising one or a plurality of light source sections with a low brightness peak value and a small light and dark contrast difference, are alternately arranged. The one or the plurality of light source sections comprise a white resist arranged on a substrate region around LED, as a reflection material. The light source section with a large brightness peak value and a large light and dark contrast difference, and the light source with a low brightness peak value and a small light and dark contrast difference, are formed by the difference in a reflection rate of the white resist.

    摘要翻译: 控制平面光源的亮度不均匀性以提高平面光源的显示质量。 一种LED模块,包括具有高亮度峰值和大的亮暗对比度差的一个或多个光源部分,以及包括具有低亮度峰值和小亮度的一个或多个光源部分的LED模块 和暗对比度差异。 一个或多个光源部分包括布置在LED周围的基板区域上的白色抗蚀剂作为反射材料。 通过白色的反射率的差异形成具有大的亮度峰值和大的亮暗对比度差异的光源部分,以及具有低亮度峰值和小的亮暗对比度差异的光源 抗。

    Light source apparatus and liquid crystal display apparatus
    5.
    发明授权
    Light source apparatus and liquid crystal display apparatus 有权
    光源装置和液晶显示装置

    公开(公告)号:US09195094B2

    公开(公告)日:2015-11-24

    申请号:US14113315

    申请日:2012-05-18

    摘要: Unevenness in brightness of a plane light source is controlled to improve a display quality of a plane light source. An LED module comprising one or a plurality of light source sections with a high brightness peak value and a large light and dark contrast difference, and an LED module comprising one or a plurality of light source sections with a low brightness peak value and a small light and dark contrast difference, are alternately arranged. The one or the plurality of light source sections comprise a white resist arranged on a substrate region around LED, as a reflection material. The light source section with a large brightness peak value and a large light and dark contrast difference, and the light source with a low brightness peak value and a small light and dark contrast difference, are formed by the difference in a reflection rate of the white resist.

    摘要翻译: 控制平面光源的亮度不均匀性以提高平面光源的显示质量。 一种LED模块,包括具有高亮度峰值和大的亮暗对比度差的一个或多个光源部分,以及包括具有低亮度峰值和小亮度的一个或多个光源部分的LED模块 和暗对比度差异。 一个或多个光源部分包括布置在LED周围的基板区域上的白色抗蚀剂作为反射材料。 通过白色的反射率的差异形成具有大的亮度峰值和大的亮暗对比度差异的光源部分,以及具有低亮度峰值和小的亮暗对比度差异的光源 抗。

    Method for discriminating between figure and text areas of an image
    6.
    发明授权
    Method for discriminating between figure and text areas of an image 失效
    用于区分图像的图形和文本区域的方法

    公开(公告)号:US5381241A

    公开(公告)日:1995-01-10

    申请号:US928012

    申请日:1992-08-11

    IPC分类号: H04N1/40

    CPC分类号: H04N1/40062

    摘要: The present invention relates to a method for discriminating between figure areas, e.g., half-tone photographs, drawings and the like, and text areas in an image. More specifically, an image is processed to determine the difference between maximum and minimum brightnesses in convolutions thereof. When the difference between the maximum and minimum brightnesses is less than or equal to a predetermined level, the center pixel in the convolution is determined to be a half-tone pixel. A half-tone area is detected by determining areas of the image having at least a predetermined number of half-tone pixels. In another aspect of the invention, contiguous areas of the image having fewer than a predetermined number of configuration pixels are determined to be vacant areas having neither figure nor character information.

    摘要翻译: 本发明涉及用于区分图形区域的方法,例如半色调照片,图形等以及图像中的文本区域。 更具体地,处理图像以确定其卷积中的最大和最小亮度之间的差。 当最大亮度和最小亮度之间的差小于或等于预定水平时,卷积中的中心像素被确定为半色调像素。 通过确定具有至少预定数量的半色调像素的图像的区域来检测半色调区域。 在本发明的另一方面,具有少于预定数量的配置像素的图像的连续区域被确定为不具有图形和字符信息的空闲区域。