Display device for forming a frame on a display when the device operates
in a block or line access mode
    44.
    发明授权
    Display device for forming a frame on a display when the device operates in a block or line access mode 失效
    当设备以块或线路接入模式工作时,用于在显示器上形成帧的显示设备

    公开(公告)号:US4922241A

    公开(公告)日:1990-05-01

    申请号:US175341

    申请日:1988-03-30

    IPC分类号: G09G3/36

    摘要: A display device includes a display having a group of scanning electrodes disposed in a horizontal direction, a group of signal electrodes disposed in a vertical direction, and a liquid crystal with a memory disposed therebetween. The groups of scanning and signal electrodes are opposed to each other and are spaced apart by a predetermined spacing. The display device also includes a mode memory for storing data relating to the selection of a block access mode, in which the scanning electrodes are driven for every block, each block including a plurality of scanning electrodes, and a line access mode, in which the scanning electrodes are driven for every line of the scanning electrodes. Also provided are a device for supplying access data to designate a line of the scanning electrodes to be accessed, a frame data memory for storing data to form a frame on the display means when the block or line access mode is selected, a signal electrode drive for driving the signal electrodes, a scanning electrode drive the scanning electrodes in accordance with the data stored in the memory in response to the supplying of access data from the supply device, and a frame drive for forming a frame in accordance with the data stored in the frame data memory in response to the selection of the block or line access mode.

    Display apparatus and control method thereof
    45.
    发明授权
    Display apparatus and control method thereof 有权
    显示装置及其控制方法

    公开(公告)号:US09135866B2

    公开(公告)日:2015-09-15

    申请号:US13587553

    申请日:2012-08-16

    摘要: A display apparatus, according to the present invention, that displays an image by causing a backlight to emit light at an emission brightness value in accordance with brightness of the image, the display apparatus comprises: an input unit that inputs an image signal; a division unit that divides one frame period into a plurality of sub-frame periods when one frame of the image signal includes a plurality of images having different brightness; and a display controlling unit that performs control of switching between the plurality of images for each sub-frame period and displaying the images.

    摘要翻译: 根据本发明的显示装置,通过使背光源根据图像的亮度以发光亮度值发光的方式显示图像,显示装置包括:输入单元,输入图像信号; 分割单元,当一帧图像信号包括具有不同亮度的多个图像时,将一个帧周期分割成多个子帧周期; 以及显示控制单元,其执行用于每个子帧周期的多个图像之间的切换的控制并显示图像。

    DISPLAY APPARATUS AND CONTROL METHOD THEREOF
    46.
    发明申请
    DISPLAY APPARATUS AND CONTROL METHOD THEREOF 有权
    显示装置及其控制方法

    公开(公告)号:US20130050240A1

    公开(公告)日:2013-02-28

    申请号:US13587553

    申请日:2012-08-16

    IPC分类号: G09G5/02

    摘要: A display apparatus, according to the present invention, that displays an image by causing a backlight to emit light at an emission brightness value in accordance with brightness of the image, the display apparatus comprises: an input unit that inputs an image signal; a division unit that divides one frame period into a plurality of sub-frame periods when one frame of the image signal includes a plurality of images having different brightness; and a display controlling unit that performs control of switching between the plurality of images for each sub-frame period and displaying the images.

    摘要翻译: 根据本发明的显示装置,通过使背光源根据图像的亮度以发光亮度值发光的方式显示图像,显示装置包括:输入单元,输入图像信号; 分割单元,当一帧图像信号包括具有不同亮度的多个图像时,将一个帧周期分割成多个子帧周期; 以及显示控制单元,其执行用于每个子帧周期的多个图像之间的切换的控制并显示图像。

    VIDEO PLAYBACK APPARATUS AND METHOD FOR CONTROLLING THE VIDEO PLAYBACK APPARATUS
    47.
    发明申请
    VIDEO PLAYBACK APPARATUS AND METHOD FOR CONTROLLING THE VIDEO PLAYBACK APPARATUS 审中-公开
    视频播放装置和控制视频播放装置的方法

    公开(公告)号:US20110097059A1

    公开(公告)日:2011-04-28

    申请号:US12906908

    申请日:2010-10-18

    IPC分类号: H04N5/783

    CPC分类号: H04N5/76 G11B27/005 H04N5/783

    摘要: A video playback apparatus capable of adaptively setting a speed of slow playback in accordance with a frame rate of video content that is being played back and performing slow playback suitable for the video content, and a method for controlling the apparatus are provided. A playback speed determining unit refers to playback speed information for slow playback that is predetermined in accordance with values of video frame rates. The playback speed determining unit determines a playback speed used for performing slow playback on video that is currently being played back by using a frame rate of the video that is currently being played back and the playback speed information for slow playback. A decoding unit executes selection and interpolation of output frames of video data that is currently being played back and adjustment of output timing so that the video is played back at the determined slow playback speed.

    摘要翻译: 一种能够根据正在播放的视频内容的帧速率和适合于视频内容的慢播放来自适应地设置慢速重放的速度的视频播放设备,以及一种用于控制该设备的方法。 播放速度确定单元参考根据视频帧速率的值预定的用于慢播放的播放速度信息。 重放速度确定单元通过使用当前正在播放的视频的帧率和用于慢速重放的播放速度信息来确定用于对当前正在播放的视频执行慢播放的回放速度。 解码单元执行当前正在播放的视频数据的输出帧的选择和内插,以及输出定时的调整,使得以确定的慢播放速度来播放视频。

    VIDEO PROCESSING APPARATUS AND METHOD FOR CONTROLLING THE SAME
    48.
    发明申请
    VIDEO PROCESSING APPARATUS AND METHOD FOR CONTROLLING THE SAME 有权
    视频处理装置及其控制方法

    公开(公告)号:US20110043701A1

    公开(公告)日:2011-02-24

    申请号:US12850489

    申请日:2010-08-04

    IPC分类号: H04N9/74

    摘要: A video processing apparatus determines whether a video signal of a predetermined resolution is a pseudo-resolution video signal generated from a video signal of resolution lower than the predetermined resolution. The video processing apparatus generates a first frequency histogram relating to a video signal of a first resolution among a plurality of video signals which are identical in contents and different from one another in resolution and a second frequency histogram relating to a video signal of a second resolution which is lower than the first resolution, compares the first frequency histogram with the second frequency histogram, compares a similarity between the first frequency histogram and the second frequency histogram with a predetermined threshold value, and determines, if the similarity is equal to or less than the predetermined threshold value, that the video signal of the first resolution is a pseudo-resolution video signal.

    摘要翻译: 视频处理装置确定预定分辨率的视频信号是否是从分辨率低于预定分辨率的视频信号产生的伪分辨率视频信号。 视频处理装置生成与分辨率相同的多个视频信号中的与第一分辨率的视频信号相关的第一频率直方图,以及与第二分辨率的视频信号有关的第二频率直方图 比第一分辨率低,将第一频率直方图与第二频率直方图进行比较,将第一频率直方图与第二频率直方图之间的相似度与预定阈值进行比较,并且如果相似度等于或小于 所述预定阈值,所述第一分辨率的视频信号是伪分辨率视频信号。