Elongate sensors comprising conductive polymers, and methods and
apparatus using such sensors
    2.
    发明授权
    Elongate sensors comprising conductive polymers, and methods and apparatus using such sensors 失效
    包括导电聚合物的细长传感器,以及使用这种传感器的方法和装置

    公开(公告)号:US5015958A

    公开(公告)日:1991-05-14

    申请号:US372179

    申请日:1989-06-27

    摘要: Detection of events, e.g. liquid leaks and other changes in varibles. The event causes two conductors to become electrically connected, and thus creating a system in which the connection point can be located by measuring the potential drop from one end of one of the conductors (called the locating member) to the connection point. Preferably a fixed current flows through the connection, so that the result is independent of the resistance of the connection. The locating member can be a continuous resistive wire, preferably coated with a conductive polymer; such a locating member can form part of a sensor cable in which the elongate components of the circuit are in a wrapped configuration, or part of a cable in which the conductors are separated by a member shaped to prevent capillary action of a liquid from connecting the conductors. Alternatively the locating member comprises a plurality of discrete resistors. Preferably the system is arranged so that the sensitivity of the system is not dependent on the location of the fault and/or is such that only connections within a certain range of resistance will activate the system. The voltage drop is preferably calculated by comparing it to the voltage drop over a resistor of known size. Particular event-sensitive connection means are preferably employed for the detection of hydrocarbons and for the detection of acids.

    摘要翻译: 检测事件,例如 液体泄漏等变化。 事件导致两个导体电连接,从而创建一个系统,其中可以通过测量从一个导体(称为定位构件)的一端到连接点的电位降来定位连接点。 优选地,固定电流流过连接,使得结果与连接的电阻无关。 定位构件可以是连续的电阻丝,优选地涂覆有导电聚合物; 这种定位构件可以形成传感器电缆的一部分,其中电路的细长部件处于缠绕构型或电缆的一部分,其中导体被成形的部件隔开,以防止液体的毛细作用连接 导体 或者,定位构件包括多个分立电阻器。 优选地,系统被布置为使得系统的灵敏度不依赖于故障的位置和/或使得仅在一定范围的电阻内的连接将激活系统。 优选通过将其与已知尺寸的电阻器上的电压降进行比较来计算电压降。 特别的事件敏感连接装置优选用于烃的检测和酸的检测。

    Method and apparatus performing inverse telecine for MPEG coding
    6.
    发明授权
    Method and apparatus performing inverse telecine for MPEG coding 失效
    对MPEG编码执行逆电视电影的方法和装置

    公开(公告)号:US5812202A

    公开(公告)日:1998-09-22

    申请号:US410181

    申请日:1995-03-24

    IPC分类号: G06T9/00 H04N7/26 H04N5/08

    CPC分类号: H04N7/0112

    摘要: A method and an apparatus perform an inverse telecine procedure on a video sequence to eliminate redundant information introduced by the telecine process, so as to achieve more efficient data compression. The method and apparatus maintain synchronization between audio and video portions of the video sequence by ensuring that 20% of all frames, distributed substantially uniformly over the video sequence, are deleted. One embodiment of the present invention is provided in desktop computer system.

    摘要翻译: 一种方法和装置对视频序列执行反电视电影过程以消除由电视电影过程引入的冗余信息,以便实现更有效的数据压缩。 该方法和装置通过确保基本上均匀地分布在视频序列上的所有帧的20%被删除,来保持视频序列的音频和视频部分之间的同步。 本发明的一个实施例提供在台式计算机系统中。

    System and method for digital video editing and publishing, using
intraframe-only video data in intermediate steps
    9.
    发明授权
    System and method for digital video editing and publishing, using intraframe-only video data in intermediate steps 失效
    用于数字视频编辑和发布的系统和方法,在中间步骤中使用仅帧内视频数据

    公开(公告)号:US5577191A

    公开(公告)日:1996-11-19

    申请号:US197914

    申请日:1994-02-17

    申请人: Mauro Bonomi

    发明人: Mauro Bonomi

    摘要: A system for digital video editing and publishing is disclosed including a video capture unit, a video compression unit, and video decompression unit coupled to a host computer having video editing capabilities. This system allows video editing to occur using intraframe-only compressed video data. The edited video data can then be decompressed and recompressed to provide compressed data, which is compressed using both interframe and intraframe operations, usable for publication in a removal storage medium, such as a compact disk or a data network.

    摘要翻译: 公开了一种用于数字视频编辑和发布的系统,包括耦合到具有视频编辑能力的主机的视频捕获单元,视频压缩单元和视频解压缩单元。 该系统允许使用仅帧内压缩视频数据进行视频编辑。 然后可以对经过编辑的视频数据进行解压缩和再压缩,以提供使用帧间和帧内操作进行压缩的压缩数据,该数据可用于诸如光盘或数据网络的移除存储介质中的出版。