A general term for the tools needed for drafting. Includes large drafting machines, drafting implements, rulers, rulers for measuring dimensions, protractors, drafting boards, pencils, erasers, etc. Drafting implements are widely used in sets of several types including compasses, crowbars, and dividers. There are British, German, and French styles. Recently, automatic drafting machines that are linked to computers and can draw even extremely complex shapes efficiently and with high precision have come into widespread use in various fields. →CAD Source : Heibonsha Encyclopedia About MyPedia Information |
製図に必要な道具類の総称。大きな製図機械をはじめ,製図器械,定規類,寸法測定用の物差,分度器,製図板類,そして鉛筆,消しゴムなどが含まれる。製図器械はコンパス,烏口(からすぐち),ディバイダーなど数種類をセットにしたものが広く利用されている。これには英国式,ドイツ式,フランス式などがある。また最近では,コンピューターと連動させ,きわめて複雑な図形でも能率よく高精度で描くことができる自動製図機が各方面において広く実用されている。→CAD
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