GPS内蔵ウオッチ"Satellite Navi"
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概要
- 論文の詳細を見る
GPS(Global Positioning System)developed by United States America is the system for finding user's position on the earth.We use this system, developed the outdoor watch with "Current position measurement function"and "Navigate to place of destination function".
- 社団法人日本時計学会の論文
- 2000-06-10