TV program selection support system
    26.
    发明申请
    TV program selection support system 审中-公开
    电视节目选择支持系统

    公开(公告)号:US20060271958A1

    公开(公告)日:2006-11-30

    申请号:US11472338

    申请日:2006-06-22

    摘要: A TV program selection support system selects only programs suiting viewer's preference or necessary for a viewer from a large number of programs to be broadcast and proposes the selected programs to the viewer. The TV program selection support system comprises a program receiver for receiving broadcast TV programs, an EPG receiver for receiving an electronic program table listing TV programs, an EPG storage device for storing an EPG received by the EPG receiver, an operating means to be operated by the viewer to select a program from the stored electronic program table, a program selection support program for determining viewer's view tendency by analyzing the operation made by the viewer, creating an electronic program table on the basis of the view tendency and displaying the created electronic program table.

    摘要翻译: 电视节目选择支持系统仅选择适合观众喜好的节目,或者从广播节目中观看者需要播放节目,并将所选节目提交给观众。 电视节目选择支持系统包括用于接收广播电视节目的节目接收器,用于接收列出电视节目的电子节目表的EPG接收机,用于存储由EPG接收机接收的EPG的EPG存储装置,由 观众从存储的电子节目表中选择节目,节目选择支持程序,用于通过分析观众的操作来确定观众的观看倾向,基于观看趋势创建电子节目表,并显示所创建的电子节目 表。

    Video signal recording and reproducing apparatus compatible with analog and digital video signal recording and reproducing
    28.
    发明授权
    Video signal recording and reproducing apparatus compatible with analog and digital video signal recording and reproducing 失效
    与模拟和数字视频信号记录和再现兼容的视频信号记录和再现设备

    公开(公告)号:US06339676B1

    公开(公告)日:2002-01-15

    申请号:US09551911

    申请日:2000-04-19

    IPC分类号: H04N5782

    摘要: An apparatus for recording and reproducing a digital video signal on and from a common recording medium by using the head configuration common to the conventional one while maintaining exchangeability with the current analog VTR. An analog video and audio signals are recorded and reproduced on and from an video track and an underlying deep-layer track, respectively, by means of magnetic heads and magnetic heads. On the other hand, a digital video and audio signal is recorded and reproduced on and from two adjacent tracks by means of the magnetic heads for analog audio recording. During reproduction, an identification signal generating circuit generates an identification signal for discriminating a recorded signal, and a control signal is PWM modulated with the identification signal and recorded on a control track by means of a magnetic head.

    摘要翻译: 一种用于通过使用与常规记录介质共同的头部配置,同时保持与当前模拟VTR的可交换性来在普通记录介质上记录和再现数字视频信号的装置。 模拟视频和音频信号通过磁头和磁头分别在视频轨道和下层深层磁道上记录和再现。 另一方面,通过用于模拟音频记录的磁头,数字视频和音频信号被记录和再现在两个相邻轨道上。 在再现期间,识别信号发生电路产生用于识别记录信号的识别信号,并且利用识别信号对控制信号进行PWM调制,并通过磁头记录在控制轨道上。

    Digital signal recording/reproducing apparatus and recording method
    30.
    发明授权
    Digital signal recording/reproducing apparatus and recording method 失效
    数字信号记录/再现装置和记录方法

    公开(公告)号:US6134384A

    公开(公告)日:2000-10-17

    申请号:US810070

    申请日:1997-03-04

    IPC分类号: G11B20/18 H04N5/911

    CPC分类号: G11B20/1813

    摘要: An apparatus and method for recording on and reproducing from a magnetic tape a digital signal by rotating heads. A synchronizing signal, a control signal, and an error correction code are added to the digital signal, and the digital signal with those signals added is converted into a block form. At the recording time, a recording signal produced from a recording circuit is recorded on the recording medium by a first head of the rotating heads, and at the same time the recorded signal is reproduced by a second head of the rotating heads. In addition, there are provided a first recording mode in which two error correction codes are added, and a second recording mode in which three error correction codes are added. Thus, the recorded signal can be confirmed by the simultaneous playback made at the recording time so that the reliability in data can be assured.

    摘要翻译: 一种用于通过旋转头在磁带上记录和再现数字信号的装置和方法。 将同步信号,控制信号和纠错码相加到数字信号,并将具有这些信号的数字信号转换成块形式。 在记录时刻,由记录电路产生的记录信号由旋转磁头的第一磁头记录在记录介质上,同时由旋转磁头的第二磁头再现记录信号。 此外,提供了添加两个纠错码的第一记录模式和添加了三个纠错码的第二记录模式。 因此,可以通过在记录时间进行的同时重放来确认所记录的信号,从而可以确保数据的可靠性。