发明名称 ORIENTEERING COMPASS
摘要 <p>An orienteering compass comprises a compass housing (3) with a movable north indicator (4) and a base plate (1) having a fixed course line (5). To enable directions to be extracted and checked in a simple fashion, and to enable a map to be read more positively when orienteering, the compass housing (3) is non-rotatably connected to the base plate (1) and the base plate together with the compass housing is arranged so that it can be pressed against and readily held on a map with the course line (5) in the desired direction. Preferably, the course line (5) extends in front of the compass housing (3) and coincides with a longitudinally extending edge (6) of the base plate (1).</p>
申请公布号 WO1982002429(A1) 申请公布日期 1982.07.22
申请号 SE1982000005 申请日期 1982.01.11
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