Interactive electronic book
    2.
    发明授权
    Interactive electronic book 有权
    互动电子书

    公开(公告)号:US09053640B1

    公开(公告)日:2015-06-09

    申请号:US09289958

    申请日:1999-04-13

    IPC分类号: G09B29/00

    摘要: An interactive electronic book provides a user access to interactive programming. The interactive programming may include interactive files that are linked to the electronic books using electronic links. The electronic links may be included in the text and graphics data of the electronic book. The interactive files may be located in the same file as the interactive electronic book, or may be located external to the interactive electronic book. External locations include an Internet web site, an electronic book viewer and other external locations. Access to the interactive file may be controlled by an operating program and a security program included with the interactive electronic book. The interactive file may include sample problems and quizzes associated with a college textbook, for example. The interactive files may also include accesses to Internet web sites, and other electronic files to complete purchase orders, answer questionnaires, and to receive other data.

    摘要翻译: 交互式电子书提供用户访问交互式编程。 交互式节目可以包括使用电子链接链接到电子书的交互式文件。 电子链接可以包括在电子书的文本和图形数据中。 交互式文件可以位于与交互式电子书相同的文件中,或者可以位于交互式电子书的外部。 外部位置包括互联网网站,电子书籍查看器和其他外部位置。 交互式文件的访问可由操作程序和交互式电子书附带的安全程序来控制。 例如,交互式文件可以包括与大学教科书相关联的样本问题和测验。 互动文件还可以包括访问互联网网站和其他电子文件以完成采购订单,回答问卷和接收其他数据。

    Apparatus for video access and control over computer network, including image correction
    7.
    发明授权
    Apparatus for video access and control over computer network, including image correction 失效
    用于计算机网络视频访问和控制的装置,包括图像校正

    公开(公告)号:US06675386B1

    公开(公告)日:2004-01-06

    申请号:US08923091

    申请日:1997-09-04

    IPC分类号: H04N712

    摘要: The present invention relates to a method and apparatus for communicating multiple live video feeds over the internet. Users may be able to view a plurality of remote locations in real time. In another embodiment of the invention, users are able to remotely control a video picture of a distant location. The remote control may be either actual control of a remote video camera or perceived remote control by the manipulation of audiovisual data streams. In one embodiment, text, graphics, and other video information supplement one or more video pictures to provide an educational and entertaining system. In accordance with the present invention, information is accessible to users who are viewing multiple video pictures. The information relates and describes what is being viewed. Users who have different types of equipment, with different data rates, are able to access and use the system of the present invention. In another embodiment, users may interactively communicate with a video lecturer by asking questions and receiving answers. The invention may be connected to, and in communication with, broadcast and/or cable television systems.

    摘要翻译: 本发明涉及一种用于在互联网上传送多个实况视频馈送的方法和装置。 用户可能能够实时查看多个远程位置。 在本发明的另一个实施例中,用户能够远程控制远处的视频图像。 远程控制可以是对视听数据流的操纵的远程摄像机的实际控制或感知的远程控制。 在一个实施例中,文本,图形和其他视频信息补充一个或多个视频图片以提供教育和娱乐系统。 根据本发明,正在观看多个视频图像的用户可访问信息。 该信息涉及并描述了正在查看的内容。 具有不同数据速率的不同类型的设备的用户能够访问和使用本发明的系统。 在另一个实施例中,用户可以通过询问和接收答案与视频讲师交互地通信。 本发明可以连接到广播和/或有线电视系统并与之通信。