发明名称 ORIENTERINGSUTRUSTNING, SPECIELLT FOR SYNSKADADE OCH BEGAVNINGSHANDIKAPPADE
摘要 Orienteering equipment, especially for the visually impaired and learning disabled, comprising a map holder (1) and north indicator (11). The map holder (1) is designed to receive and fix the map in place with the lines for north running in a specific direction relative to the holder while the north indicator (11) is fixed in relation to the map holder and is designed in such a way that it gives the person carrying the map holder perceptible signals that can be used to turn the map holder with map into a position in which the north lines of the map align with the northerly direction of the indicator. This allows the user to carefully follow the map without needing to heed a compass needle or understand the function of the compass.<IMAGE>
申请公布号 SE8405164(L) 申请公布日期 1986.04.17
申请号 SE19840005164 申请日期 1984.10.16
申请人 YNGSTROM SVEN ARNE 发明人 YNGSTROM SVEN ARNE
分类号 G01C17/04;G01D7/12;(IPC1-7):G01C17/04 主分类号 G01C17/04
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