发明名称 Homolinear composite equal-area world projections
摘要 An equal-area homolinear composite world map having parallels of latitude parallel to the equator. The map combines an equatorial map section and polar map sections. The equatorial map section is the equatorial portion of a fusiform equal-area world map and the polar sections are the polar portions of a flat-polar equal-area world map. The fusiform and flat-polar maps are prepared according to mapping equations which are the same except that the latter are adjusted to provide flat poles.
申请公布号 US4315747(A) 申请公布日期 1982.02.16
申请号 US19770811318 申请日期 1977.06.29
申请人 MCBRYDE, F. WEBSTER 发明人 MCBRYDE, F. WEBSTER
分类号 G09B29/00;(IPC1-7):G09B29/00 主分类号 G09B29/00
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