Video disk player
    1.
    发明公开
    Video disk player 失效
    视频播放器

    公开(公告)号:EP0381150A3

    公开(公告)日:1992-05-20

    申请号:EP90101821.8

    申请日:1990-01-30

    申请人: SONY CORPORATION

    摘要: In a video disk player for reproducing a video disk, upon scan reproducing mode, a predetermined track jump is carried out so that, even when a video disk (10) is recorded according to the constant linear velocity (CLV) format, it is possible to reproduce a picture in which a vertical synchronization can be prevented from being disturbed or a picture in which even when the disturbance of the vertical synchronization occurs, such disturbed vertical synchronization can be readily eliminated.

    A video disc player
    4.
    发明公开
    A video disc player 失效
    视频盘播放器

    公开(公告)号:EP0394919A3

    公开(公告)日:1992-11-25

    申请号:EP90107654.7

    申请日:1990-04-23

    申请人: SONY CORPORATION

    IPC分类号: H04N5/93

    摘要: A video disc player of this invention is comprised of a gray level picture display device for displaying a gray level picture during a track jump and a phase difference detecting circuit (112) for detecting a phase difference between a phase of a horizontal synchronizing signal involved in a reproduced video signal and a horizontal phase for a gray level display during a so-called scan reproduction mode. The horizontal sychronizing signal of the gray picture is corrected so that the above-described phase difference will fall within a tolerance range. Therefore, a satisfactory reproduced video signal without horizontal synchronization disturbance can be obtained.

    Optical videodisk player
    5.
    发明公开
    Optical videodisk player 失效
    Optischer Videoplattenspieler。

    公开(公告)号:EP0387879A2

    公开(公告)日:1990-09-19

    申请号:EP90104935.3

    申请日:1990-03-15

    申请人: SONY CORPORATION

    摘要: A video disc player and the method of its operation are such that in a so-called scan playback mode a track jump is completed at the central eccentricity point of the optical video disc so that various characteristics relating to timebase correction are improved.

    摘要翻译: 视频盘播放器及其操作方法使得在所谓的扫描重放模式中,在光学视频盘的中心偏心点完成轨道跳跃,从而提高与时基校正相关的各种特性。

    Video disk player
    7.
    发明公开
    Video disk player 失效
    视频磁盘播放器

    公开(公告)号:EP0381150A2

    公开(公告)日:1990-08-08

    申请号:EP90101821.8

    申请日:1990-01-30

    申请人: SONY CORPORATION

    摘要: In a video disk player for reproducing a video disk, upon scan reproducing mode, a predetermined track jump is carried out so that, even when a video disk (10) is recorded according to the constant linear velocity (CLV) format, it is possible to reproduce a picture in which a vertical synchronization can be prevented from being disturbed or a picture in which even when the disturbance of the vertical synchronization occurs, such disturbed vertical synchronization can be readily eliminated.

    摘要翻译: 在用于再现视频盘的视频盘播放器中,在扫描再现模式下,执行预定的轨道跳转,使得即使当根据恒定线速度(CLV)格式记录视频盘(10)时,也可以 为了再现可以防止垂直同步被干扰的图像或者即使当发生垂直同步的干扰时也能够容易地消除这种干扰的垂直同步的图像。

    Colour video signal processing apparatus
    9.
    发明公开
    Colour video signal processing apparatus 失效
    设备用于处理彩色视频信号。

    公开(公告)号:EP0183438A2

    公开(公告)日:1986-06-04

    申请号:EP85308270.9

    申请日:1985-11-13

    申请人: SONY CORPORATION

    IPC分类号: H04N9/64

    CPC分类号: H04N9/84

    摘要: Signal processing apparatus for processing a color video signal formed of a luminance signal and a color carrier signal reproduced from a magnetic tape, in which the signals include respective crosstalk components produced from the tracks adjacent the track being traced. The color video signal was originally recorded so that the crosstalk components are frequency interleaved relative to the signal in the track being reproduced, and signal processing apparatus permits the luminance and color carrier signals to be processed and the respective crosstalk components eliminated using only a single time delay element for both luminance and color carrier crosstalk components. The single delay unit is part of a comb filter and is particularly adapted for fabrication as a CCD element.