Recording/ reproducing apparatus and input/ output device
    14.
    发明授权
    Recording/ reproducing apparatus and input/ output device 失效
    记录/再现装置和输入/输出装置

    公开(公告)号:US06587638B1

    公开(公告)日:2003-07-01

    申请号:US09399085

    申请日:1999-09-20

    IPC分类号: H04N591

    摘要: A recording/reproducing apparatus is provided for effecting digital processing to convert an analog video signal into a digital signal without losing character data superimposed over a vertical blanking period of the analog video signal. The recording/reproducing apparatus for converting the analog video signal into the digital signal and recording/reproducing the converted digital signal has a detector which detects character data, which is superimposed over the vertical blanking period of the received analog video signal, at the recording time. A superimposer which encodes the detected character data and superimposes the encoded character data over a digital signal from which the character data was removed, whereby the digital signal with the superimposed character data is recorded on the recording media. There is also a detector which detects first copy guard data superimposed over the vertical blanking period and second copy guard data superimposed over a color burst signal; and an adder which adds the two detected copy guard data to a signal reproduced from the recording media.

    摘要翻译: 提供了一种用于进行数字处理以将模拟视频信号转换为数字信号而不会丢失在模拟视频信号的垂直消隐周期叠加的字符数据的记录/再现装置。 用于将模拟视频信号转换为数字信号并记录/再现转换的数字信号的记录/再现装置具有检测器,该检测器检测在记录时间叠加在所接收的模拟视频信号的垂直消隐周期上的字符数据 。 编码检测到的字符数据并将编码字符数据叠加在去除了字符数据的数字信号上的叠加器,由此具有叠加的字符数据的数字信号被记录在记录介质上。 还有一个检测器,其检测叠加在垂直消隐周期上的第一复制保护数据和叠加在色同步信号上的第二复制保护数据; 以及将两个检测到的复制保护数据添加到从记录介质再现的信号的加法器。

    Recording apparatus and reproducing apparatus
    15.
    发明授权
    Recording apparatus and reproducing apparatus 失效
    记录装置和再现装置

    公开(公告)号:US06771893B1

    公开(公告)日:2004-08-03

    申请号:US09399086

    申请日:1999-09-20

    IPC分类号: H04N591

    摘要: For achieving a recording apparatus and a reproducing apparatus enabling to function an interface of digital signals even when recording and reproducing analog signals, wherein the analog signal reproduced in an analog signal recording/reproducing circuit is converted into the digital signal in an encoder so as to be outputted from an interface circuit when reproducing the analog signal, while the digital signal inputted from the interface circuit is converted in a decoder into the analog signal to be recorded when recording the analog signal. Further, it comprises a digital signal recording/reproducing circuit for recording/reproducing a first digital signal into a recording medium, a converter for converting between the first digital signal and a second digital signal, and an interface circuit for inputting/outputting the second digital signal.

    摘要翻译: 为了实现即使在记录和再现模拟信号时也能够实现数字信号接口的记录装置和再现装置,其中在模拟信号记录/再现电路中再现的模拟信号在编码器中被转换成数字信号,以便 在再现模拟信号时从接口电路输出,同时在记录模拟信号时,将从接口电路输入的数字信号在解码器中转换为要记录的模拟信号。 此外,它包括用于将第一数字信号记录/再现到记录介质中的数字信号记录/再现电路,用于在第一数字信号和第二数字信号之间转换的转换器,以及用于输入/输出第二数字信号的接口电路 信号。

    PROJECTOR, FIGURE INPUT/DISPLAY APPARATUS, PORTABLE TERMINAL, AND PROGRAM
    16.
    发明申请
    PROJECTOR, FIGURE INPUT/DISPLAY APPARATUS, PORTABLE TERMINAL, AND PROGRAM 有权
    投影仪,图形输入/显示设备,便携式终端和程序

    公开(公告)号:US20150002435A1

    公开(公告)日:2015-01-01

    申请号:US14377245

    申请日:2012-02-13

    IPC分类号: G09G5/12 G06F3/041 G06F3/14

    摘要: Blocking a view of a whiteboard by a position of an attendee who writes on the whiteboard is prevented, and writing records made by all attendees are stored in order to use the writing records including a course of the written records later. Each terminal of all of the attendees has a touch-panel-equipped terminal having a function of dividing any input line drawing on the terminal into line segment data, successively transmitting the line segment data to the controller, and displaying line drawing information transmitted from the controller on the display of the touch-panel-equipped terminal. A liquid crystal projector having a controller that can be embedded therein or that is connectable thereto is provided, the controller having a function of sequentially recording line drawing information transmitted from each touch-panel-equipped terminal in a data base, adding the line drawing information to a video image memory of the whiteboard, and projecting the video image memory contents onto a wall surface while transmitting information of the data base to each touch-panel-equipped terminal.

    摘要翻译: 阻止在白板上写入的与会者的位置来阻止白板的视图,并且存储所有参加者所做的写入记录,以便稍后使用包括书面记录的写入记录。 所有参加者的每个终端具有具有触摸面板的终端,其具有将终端上的任何输入线图划分为线段数据的功能,将线段数据连续发送到控制器,并且显示从 控制器在显示触摸面板的终端上。 提供具有可嵌入其中或可与其连接的控制器的液晶投影仪,该控制器具有将数据库中的每个具有触摸面板的终端发送的线条图信息顺序记录在一起的功能,将线条图信息 提供给白板的视频图像存储器,并且将视频图像存储器内容投影到墙壁表面上,同时将数据库的信息传送到配备有触摸面板的终端。

    Digital/analog compatible video tape recorder
    17.
    发明授权
    Digital/analog compatible video tape recorder 失效
    数字/模拟兼容录像机

    公开(公告)号:US07263272B2

    公开(公告)日:2007-08-28

    申请号:US10945933

    申请日:2004-09-22

    IPC分类号: H04N7/00 H04N7/26

    摘要: An apparatus for recording/reproducing video and audio signals on/from a recording medium includes a first and second tuner which receive a video signal of a first and second format transmitted by broadcasting, respectively; a recorder which records the video signal of the first format from the first tuner on the recording medium; a reproducer which reproduces the video signal of the first format from the recording medium; and a decoder which decodes the video signal of first format from the reproducer and converts the decoded signal to another video signal of the second format. A switching circuit is provided which selects one of the another video signal of the second format and the video signal of the second format as a selected video signal, and a video output terminal outputs the selected video signal through an on-screen display unit.

    摘要翻译: 一种用于在记录介质上记录/再现视频和音频信号的装置包括分别接收通过广播发送的第一和第二格式的视频信号的第一和第二调谐器; 将来自第一调谐器的第一格式的视频信号记录在记录介质上的记录器; 从记录介质再现第一格式的视频信号的再现器; 以及解码器,其从再现器解码第一格式的视频信号,并将解码的信号转换为第二格式的另一视频信号。 提供了一种切换电路,其选择第二格式的另一视频信号和第二格式的视频信号中的一个作为选择的视频信号,并且视频输出端通过屏幕显示单元输出所选择的视频信号。

    TV program selection support system
    18.
    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。