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Navigation instrument for the determination of the position on a card from the indications of the latitudes and longitudes

机译:用于根据纬度和经度指示确定卡上位置的导航仪

摘要

The instrument includes a rectangular support with its opposite edges (41,42) provided with symmetrical graduations relative to the support longitudinal axis. Similar graduations are provided on the other two sides of the support. The lower side of the support is placed on the latitude of the point to be located on the map. A line is then drawn along the normal side of the support (43). The operation is repeated for the longitude of the point. The intersection of the two lines determines the position of the point.
机译:该仪器包括一个矩形支架,其相对的边缘(41,42)相对于支架的纵向轴线具有对称的刻度。支架的其他两侧也提供了类似的刻度。支撑的下侧放置在要在地图上定位的点的纬度上。然后沿着支撑件的法线侧画一条线(43)。对点的经度重复该操作。两条线的交点确定点的位置。

著录项

  • 公开/公告号FR2741713B1

    专利类型

  • 公开/公告日1998-01-23

    原文格式PDF

  • 申请/专利权人 LINSTRUMENT DE MARINE;

    申请/专利号FR19950014143

  • 发明设计人 NOURY ALAIN;

    申请日1995-11-29

  • 分类号G01C21/00;

  • 国家 FR

  • 入库时间 2022-08-22 02:42:04

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