首页> 外国专利> DEVICE FOR DISPLAYING VIDEOTEXT PAGES, OR VIDEOTEXT PAGES AND VIEWDATA PAGES

DEVICE FOR DISPLAYING VIDEOTEXT PAGES, OR VIDEOTEXT PAGES AND VIEWDATA PAGES

机译:显示视频文字页面或视频文字页面和VIEWDATA页面的设备

摘要

This device uses a receiving module exhibiting a teletext or teletext/videotex decoder, particularly a television set. The decoder exhibits a page store and a character generator following the page store. A buffer page store is connected logically in parallel with the page store and acts in conjunction with an operating console which can be operated by a blind person. The operating console exhibits a drive circuit arrangement, a braille-line for the line-by-line output of the text pages and an operating keyboard for inputting operating functions. If necessary, the buffer page store can be decoupled from the page store. After a decoupling process, the text content supplied by the page store to the buffer page store is accepted into the page store of the buffer page store. After receiving the text content, the buffer page store is again coupled in parallel with the page store. IMAGE
机译:该设备使用接收模块,该接收模块具有图文电视或图文电视/视频解码器,特别是电视机。解码器具有页面存储区和在页面存储区之后的字符生成器。缓冲页面存储在逻辑上与页面存储并联连接,并与可以由盲人操作的操作控制台协同工作。该操作控制台具有驱动电路装置,用于逐行输出文本页面的盲文行和用于输入操作功能的操作键盘。如有必要,可以将缓冲区页面存储与页面存储分离。在解耦过程之后,由页面存储提供给缓冲页面存储的文本内容被接受到缓冲页面存储的页面存储中。在接收到文本内容之后,缓冲区页面存储再次与页面存储并行耦合。 <图像>

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