发明名称 Windowing systems
摘要 <p>A method of displaying a window on a screen is described, in which the window has a background through which underlying objects are visible. Also described are methods of managing windows when drawing takes place in a window which lies under a such a window. &lt;IMAGE&gt; &lt;IMAGE&gt;</p>
申请公布号 EP1094385(A1) 申请公布日期 2001.04.25
申请号 EP19990402353 申请日期 1999.09.27
申请人 CANAL+ SOCIETE ANONYME 发明人 RUELLE, ALEX
分类号 G06F9/44;(IPC1-7):G06F3/033;G09G5/14 主分类号 G06F9/44
代理机构 代理人
主权项
地址