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公开(公告)号:US5080480A
公开(公告)日:1992-01-14
申请号:US595560
申请日:1990-10-11
申请人: Israel Weiss
发明人: Israel Weiss
CPC分类号: G03B21/115 , G09B29/104
摘要: A microfilm map reader is provided and consists of a housing removably attachable to a sun visor of a motor vehicle. A collapsible microfilm slide projector is built into the housing and has an translucent screen. A microfilm slide with a map thereon is insertable into the projector so that a person within the motor vehicle can read the map on the slide that is projected and enlarged onto the translucent screen.
摘要翻译: 提供了一种缩微胶片地图阅读器,其包括可移除地附接到机动车辆的遮阳板的壳体。 可折叠的微缩胶片投影机内置在外壳中,并具有半透明屏幕。 具有其上的地图的缩微胶片幻灯片可插入投影仪中,使得机动车辆内的人可以将投影并放大到幻灯片上的幻灯片上的地图读取到半透明屏幕上。