Video signal transmitting apparatus for transmitting different type video signals depending on capability of video signal receiving apparatus
    72.
    发明授权
    Video signal transmitting apparatus for transmitting different type video signals depending on capability of video signal receiving apparatus 有权
    视频信号发送装置,用于根据视频信号接收装置的能力发送不同类型的视频信号

    公开(公告)号:US07386216B2

    公开(公告)日:2008-06-10

    申请号:US10105788

    申请日:2002-03-26

    IPC分类号: H04N9/00 H04N5/91

    摘要: An interface is realized that can prevent video signals from being copied easily and which uses a luminance/color difference signal transmission scheme with an excellent harmony with a television circuit. In a video transmission using a digital interface, colorimetry information for defining the conversion from the luminance/color difference signal into a primary color signal and video aspect ratio information are transmitted along with the luminance/color difference type video signal. This allows reproduction of video with high quality and high resolution and also realizes a copyright protection which allows only the users authorized by key information to use the content of the video. With this transmission scheme, it is possible to provide a transmitting apparatus, a receiving apparatus and an interface which highly harmonize with a rationalized television-based circuit.

    摘要翻译: 实现了可以防止视频信号被容易地复制并且使用与电视电路具有极好的和谐的亮度/色差信号传输方案的接口。 在使用数字接口的视频传输中,将用于定义从亮度/色差信号转换为原色信号和视频宽高比信息的比色信息与亮度/色差类型视频信号一起发送。 这允许以高质量和高分辨率再现视频,并且还实现版权保护,只允许由密钥信息授权的用户使用视频的内容。 利用该传输方案,可以提供一种与合理化的基于电视的电路高度协调的发送装置,接收装置和接口。

    Recorded program viewing support method
    76.
    发明授权
    Recorded program viewing support method 失效
    录制节目观看支持方式

    公开(公告)号:US06801713B1

    公开(公告)日:2004-10-05

    申请号:US09647449

    申请日:2000-11-17

    IPC分类号: H04N591

    摘要: A support method for helping the user find a desired program from a collection of recorded television programs easily and quickly, and a recording/reproducing apparatus using this method. The recorded program viewing support system, when recording a television program, records electronic program information on the program, classifies the electronic program information according to predefined program category criteria, and successfully assigns predefined category numbers (recording channels) to the program to be recorded. Before the user views a recorded program, the user specifies the number of the recorded channel. A recorded channel number is allocated with a category item and hence the user can easily know the contents of the recorded programs. The user can change the channel number successively or directly specify it by using a remote controller to find a desired program easily and quickly. When disk media such as HDD and DVD-RAM are used as a storage in particular, the recorded programs can be randomly accessed allowing the user to zap through recorded programs.

    摘要翻译: 一种用于帮助用户从记录的电视节目的集合中容易且快速地找到所需节目的支持方法,以及使用该方法的记录/再现装置。 记录节目观看支持系统在录制电视节目时,记录关于节目的电子节目信息,根据预定义的节目类别标准对电子节目信息进行分类,并将预定类别号码(记录频道)分配给要记录的节目。 在用户查看录制节目之前,用户指定录制的频道的号码。 记录的频道号被分配有一个类别项目,因此用户可以容易地知道所记录节目的内容。 用户可以通过使用遥控器轻松,快速地找到所需的程序来连续更改通道号或直接指定通道号。 当诸如HDD和DVD-RAM的盘介质被特别地用作存储时,所记录的程序可以被随机访问,允许用户对所记录的程序进行切换。

    Video signal and method therefor time axis altering circuit used in a
video tape recorder for recording a broadband video signal
    77.
    发明授权
    Video signal and method therefor time axis altering circuit used in a video tape recorder for recording a broadband video signal 失效
    用于记录宽带视频信号的录像机中使用的用于时间轴改变电路的视频信号及方法

    公开(公告)号:US4873582A

    公开(公告)日:1989-10-10

    申请号:US210167

    申请日:1988-06-21

    CPC分类号: H04N9/82 H04N9/7973 H04N9/81

    摘要: Disclosed is a magnetic recording-playback apparatus suitable for recording and reproducing a signal including a broad-band composite video signal and a method therefor. The broad-band signal is time-sliced into signals in two channels, and each divided signal is expanded on the time axis so that it is converted into a lower-band signal before being recorded on a magnetic tape. In the time axis expansion process, the vertical blanking signal and/or horizontal blanking signal is not expanded, whereby the divided video signals have a still lower frequency band.

    摘要翻译: 公开了适用于记录和再现包括宽带复合视频信号的信号的磁记录重放装置及其方法。 宽带信号在两个信道中被时分片分成信号,并且每个分频信号在时间轴上被扩展,使得它在被记录在磁带上之前被转换成低频带信号。 在时间轴扩展处理中,不扩展垂直消隐信号和/或水平消隐信号,从而分割的视频信号具有更低的频带。

    Method and apparatus for sampling and processing a video signal
    78.
    发明授权
    Method and apparatus for sampling and processing a video signal 失效
    用于对视频信号进行采样和处理的方法和装置

    公开(公告)号:US4772950A

    公开(公告)日:1988-09-20

    申请号:US658021

    申请日:1984-10-05

    CPC分类号: H04N5/932 H04N9/896

    摘要: A method and apparatus for sampling and processing a video signal having a time base fluctuation with sampling clock pulses produced from an oscillator which is instantaneously phase-synchronized with synchronizing information of the video signal. The synchronizing information is separated from the video signal by a separator and the oscillator is controlled to at least one of start and stop oscillation in accordance with the synchronizing information.

    摘要翻译: 一种用于采样和处理具有时基波动的视频信号的方法和装置,其中采样时钟脉冲由与视频信号的同步信息瞬时相位同步的振荡器产生。 通过分离器将同步信息与视频信号分离,并且根据同步信息将振荡器控制为起振和停止振荡中的至少一个。

    DISPLAY APPARATUS AND IMAGE PROCESSING DEVICE
    80.
    发明申请
    DISPLAY APPARATUS AND IMAGE PROCESSING DEVICE 审中-公开
    显示设备和图像处理设备

    公开(公告)号:US20090135311A1

    公开(公告)日:2009-05-28

    申请号:US12248340

    申请日:2008-10-09

    IPC分类号: H04N5/66

    摘要: A display apparatus includes a first communication unit connectable with an external image processing device via a predetermined wired interface for receiving image information from the external image processing device, a second communication unit connectable with the external image processing device via a predetermined wireless interface for receiving the image information from the external image processing device, and a display unit for displaying an image based on at least one of pieces of the image information received in the first and second communication units. When an acquisition request for receiving the image information based on the wireless interface is issued to the second communication unit, information relating to the acquisition request is output from the first communication unit via the wireless interface to the image processing device.

    摘要翻译: 显示装置包括:第一通信单元,经由预定的有线接口与外部图像处理装置连接,用于从外部图像处理装置接收图像信息;第二通信单元,经由预定的无线接口与外部图像处理装置连接,用于接收 来自外部图像处理装置的图像信息,以及用于基于在第一和第二通信单元中接收的图像信息中的至少一个显示图像的显示单元。 当向第二通信单元发出用于接收基于无线接口的图像信息的获取请求时,与第一通信单元经由无线接口向图像处理装置输出与获取请求有关的信息。