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Acknowledgement: Underway Technology Research Center, Institute of Industrial Science, University of Tokyo.
Microsoft and Windows are registerd trademarks of Microsoft Corporation.
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Other products and conpanies mentioned in this page are trademarks or registerd trademarks.
The animations and movies are based on the Digital Map 50m Grid(Elevation) published by the Geographical Survey Institute with its approval undr the article 30 of the Surveying Law. (Approval number SOU-SHI No.308, 2000)
Copyright(C) 2001-2002 Marine Infomration Research Center, Japan Hydrographic Association. All Rights Researved.