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公开(公告)号:US5901771A
公开(公告)日:1999-05-11
申请号:US54246
申请日:1998-04-02
申请人: Dalzel Williams, Jr.
发明人: Dalzel Williams, Jr.
摘要: A shade system is provided including a spool assembly. Also included is a shade assembly having a set of first beams slidably connected to a set of second beams for allowing light to pass therethrough in a first orientation and precluding light to pass therethrough in a second orientation.
摘要翻译: 提供了一种遮阳系统,包括卷轴组件。 还包括一种遮光罩组件,其具有一组第一光束,其可滑动地连接到一组第二光束,用于允许光以第一取向通过其中,并且阻止光以第二取向通过。