Video signal processor
    1.
    发明授权
    Video signal processor 失效
    视频信号处理器

    公开(公告)号:US5063456A

    公开(公告)日:1991-11-05

    申请号:US389297

    申请日:1989-08-03

    IPC分类号: H04N5/91 G11B27/30 H04N9/82

    摘要: A video signal processor suitable for use with a VTR, the processor being provided with a circuit for eliminating inserted information signals other than a time code at a stage prior to the addition of a time code signal to the vertical blanking period of a video signal, providing accurate time code reading in a VTR equipped with a circuit for recording or reproducing the time code signal.

    摘要翻译: 一种适合于与VTR一起使用的视频信号处理器,该处理器具有一个电路,该电路用于在添加时间码信号到视频信号的垂直消隐期之前的阶段除去除时间码之外的插入信息信号, 在装备有用于记录或再现时间码信号的电路的VTR中提供精确的时间码读取。

    Video data compression system, video recording/playback system, and video data compression encoding method
    2.
    发明授权
    Video data compression system, video recording/playback system, and video data compression encoding method 失效
    视频数据压缩系统,视频录像/播放系统以及视频数据压缩编码方法

    公开(公告)号:US06314137B1

    公开(公告)日:2001-11-06

    申请号:US09050568

    申请日:1998-03-30

    IPC分类号: H04N712

    摘要: A video data compression/playback system efficiently compresses a plurality of video data pieces through inter-frame predictive-encoding. Mixed video data VSMIr composed of time-divided video data received by video input terminals are divided video data pieces each of which corresponding to video input terminals and the video data pieces are written into memories respectively by a memory control circuit for recording mode. The mixed video data written into the memories is read, a specified number of frames at a time. An MPEG encoding circuit performs inter-frame predictive-encoding for each specified number of frames.

    摘要翻译: 视频数据压缩/重放系统通过帧间预测编码有效地压缩多个视频数据。 由视频输入端子接收的由时分视频数据组成的混合视频数据VSMIr分别是与视频输入终端相对应的分割视频数据,并且视频数据被分别由用于记录模式的存储器控​​制电路写入存储器。 写入存储器的混合视频数据被读取,一次指定数量的帧。 MPEG编码电路针对每个指定数量的帧执行帧间预测编码。

    Method and apparatus for controlling a video signal print system
    4.
    发明授权
    Method and apparatus for controlling a video signal print system 失效
    用于控制视频信号打印系统的方法和装置

    公开(公告)号:US5251074A

    公开(公告)日:1993-10-05

    申请号:US507870

    申请日:1990-04-12

    摘要: During the playback operation for freezing and storing a specific frame of a picture in a memory and thereafter printing the frame, the recording medium is turned reversely for a prescribed amount according to an instruction from a printer in response to the entry of the freeze command in order to accurately search the frame at the entry of the freeze, and thereafter the recording medium is played back in normal mode. The amounts of reverse turn and the successive forward turn in normal playback are counted and compared, and when the difference has become a prescribed value, a freeze signal is produced and the frame of the picture selected by the freeze command is stored in the memory and printed when required. This control method for use in a video print system is designed so that the recording medium is turned reversely for a prescribed amount according to an instruction from the printer and then stopped until the next command is entered.

    摘要翻译: 在用于在存储器中冻结和存储图像的特定帧的再现操作中,之后打印该帧时,响应于冻结命令的输入,根据来自打印机的指令将记录介质反转规定量 为了在冻结的进入处准确地搜索帧,然后以正常模式重放记录介质。 对正常重放中的反向转动量和连续向前转动的数量进行计数和比较,并且当差值变为规定值时,产生冻结信号,并且由冻结命令选择的画面的帧被存储在存储器中, 需要时打印。 这种在视频打印系统中使用的控制方法被设计成使得记录介质根据来自打印机的指令反转规定的量,然后停止直到输入下一个命令。

    Recording/reproducing apparatus and reproducing apparatus
    5.
    发明授权
    Recording/reproducing apparatus and reproducing apparatus 失效
    记录/再现装置和再现装置

    公开(公告)号:US06263151B1

    公开(公告)日:2001-07-17

    申请号:US09090339

    申请日:1998-06-04

    IPC分类号: H04N591

    摘要: In a recording/reproducing apparatus and a reproducing apparatus based on a helical scan system for recording or reproducing a video signal and an audio signal on or from a magnetic tape by use of a magnetic head assembly mounted on a rotary drum, the recording/reproduction of an audio signal in both a standard play mode with a tape speed equal to a standard speed and a long play mode or N-ple play mode with a tape speed N times (N: an integer not smaller than 4) as high as the standard speed is performed by a common audio head. At the time of reproduction in the N-ple play mode, the optimum tracking control is performed by a tracking control system by use of an output of the audio head. At the time of completion of recording in the N-ple play mode, a video signal is supplied with a time prolonged corresponding to the delay of scan of a video head from that of the audio head so that a video track is surely overwritten on an audio track. A high-speed fast feed/rewind speed at the time of N-ple play mode is set to a low value as compared with the tape speed at the time of standard play mode, thereby ensuring the detection of an index signal from the magnetic tape in the N-ple play mode.

    摘要翻译: 在基于安装在旋转磁鼓上的磁头组件的基于用于在磁带上或从磁带上记录或再现视频信号和音频信号的螺旋扫描系统的记录/再现装置和再现装置中,记录/再现 具有等于​​标准速度的带速度的标准播放模式的音频信号和具有N倍(N:不大于4的整数)的长播放模式或N倍播放模式,高达 标准速度由公共音频头进行。 在N次播放模式下再现时,通过使用音频头的输出由跟踪控制系统执行最佳跟踪控制。 在完成在N-ple播放模式下的记录时,视频信号被提供与视频头的扫描的延迟对应于音频头的扫描延迟的时间,使得视频轨道被可靠地覆盖在 音轨。 与普通播放模式时的磁带速度相比,在N倍播放模式下的高速快速进给/倒带速度设定为低值,从而确保从磁带检测到索引信号 在N玩游戏模式。

    Data Recording Apparatus and System Having Sustained High Transfer Rates
    6.
    发明申请
    Data Recording Apparatus and System Having Sustained High Transfer Rates 审中-公开
    具有持续高转移率的数据记录装置和系统

    公开(公告)号:US20110122759A1

    公开(公告)日:2011-05-26

    申请号:US13015430

    申请日:2011-01-27

    IPC分类号: G11B7/24

    摘要: According to the invention, techniques for recording data onto recording media at relatively high transfer rates for relatively long periods of time. Embodiments according to the present invention include systems and apparatus capable of an improved sustained rate of data recording onto disk type-recording media, for example. Many embodiments can remove the upper limits of both recording capacity and the number of media that can be used. Select embodiments can be used with different kinds of recording media as well. In a specific embodiment, the area on a hard disk is divided into three areas. A first area can be suitable for sequential recording of continuous data. A second area can be suitable for random recording of discontinuous data. A third area can be used for recording logical sector numbers, coupling logical sector numbers, and file information that are used for marking each of the first and second areas, so that continuous data can be recorded on the hard disk at a high data rate.

    摘要翻译: 根据本发明,用于以相当高的传送速率在相对长的时间段内将数据记录到记录介质上的技术。 根据本发明的实施例包括例如能够将数据记录到盘式记录介质上的持续速率提高的系统和装置。 许多实施例可以消除记录容量和可以使用的介质数量的上限。 选择实施例也可以与不同种类的记录介质一起使用。 在具体实施例中,将硬盘上的区域划分为三个区域。 第一个区域适用于连续记录连续数据。 第二个区域适用于不连续数据的随机记录。 第三区域可以用于记录逻辑扇区号,耦合逻辑扇区号和用于标记第一和第二区域中的每一个的文件信息,使得可以以高数据速率将连续数据记录在硬盘上。

    Data recording apparatus and system having sustained high transfer rates
    7.
    发明授权
    Data recording apparatus and system having sustained high transfer rates 有权
    具有持续高传输速率的数据记录装置和系统

    公开(公告)号:US07835617B2

    公开(公告)日:2010-11-16

    申请号:US10938224

    申请日:2004-09-09

    IPC分类号: H04N5/91

    摘要: According to the invention, techniques for recording data onto recording media at relatively high transfer rates for relatively long periods of time. Embodiments according to the present invention include systems and apparatus capable of an improved sustained rate of data recording onto disk type-recording media, for example. Many embodiments can remove the upper limits of both recording capacity and the number of media that can be used. Select embodiments can be used with different kinds of recording media as well. In a specific embodiment, the area on a hard disk is divided into three areas. A first area can be suitable for sequential recording of continuous data. A second area can be suitable for random recording of discontinuous data. A third area can be used for recording logical sector numbers, coupling logical sector numbers, and file information that are used for marking each of the first and second areas, so that continuous data can be recorded on the hard disk at a high data rate.

    摘要翻译: 根据本发明,用于以相当高的传送速率在相对长的时间段内将数据记录到记录介质上的技术。 根据本发明的实施例包括例如能够将数据记录到盘式记录介质上的持续速率提高的系统和装置。 许多实施例可以消除记录容量和可以使用的介质数量的上限。 选择实施例也可以与不同种类的记录介质一起使用。 在具体实施例中,将硬盘上的区域划分为三个区域。 第一个区域适用于连续记录连续数据。 第二个区域适用于不连续数据的随机记录。 第三区域可以用于记录逻辑扇区号,耦合逻辑扇区号和用于标记第一和第二区域中的每一个的文件信息,使得可以以高数据速率将连续数据记录在硬盘上。

    System and method for controlling recording state transitions in an information recording apparatus
    9.
    发明授权
    System and method for controlling recording state transitions in an information recording apparatus 有权
    用于控制信息记录装置中的记录状态转换的系统和方法

    公开(公告)号:US07116620B2

    公开(公告)日:2006-10-03

    申请号:US10424456

    申请日:2003-04-25

    IPC分类号: G11B7/00

    摘要: An information recording apparatus such as an optical disc that can avoid an unrecordable condition between a power-on operation and an available state for recording thereby to solve a problem that an image taking chance is missed in a recording step, wherein its constitution is such that: receiving a command to turn on the apparatus after switching, a system controller drives a power-supply circuit to activate a drive controller and a memory controller; if the optical disc is not replaced while in power-off operation by a sub-battery, the system controller issues a request for high-speed activation, based on information stored in an EEPROM, to the drive controller, and drives plural drive control units one after another thereby to establish an activation period confirmedly, allowing the memory controller to accept a request for a recording start from the system controller without waiting for a report of activation completion to be issued by the drive controller.

    摘要翻译: 诸如光盘的信息记录装置,其可以避免在通电操作和用于记录的可用状态之间的不可记录状况,从而解决在记录步骤中错过了拍摄机会的问题,其中其结构使得 接收切换后接通设备的命令,系统控制器驱动电源电路以激活驱动控制器和存储器控制器; 如果在通过子电池的断电操作期间光盘不被更换,则系统控制器基于存储在EEPROM中的信息向驱动控制器发出高速激活请求,并驱动多个驱动控制单元 一个接一个地由此确定确定一个激活期,允许存储器控制器接受来自系统控制器的记录开始请求,而不用等待由驱动控制器发出的激活完成的报告。