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Patent Searching and Data


Title:
FLOATING MARKER DEVICE FOR SHIP, AND SHIP NAVIGATION CONTROL SYSTEM
Document Type and Number:
Japanese Patent JP2005225375
Kind Code:
A
Abstract:

To provide a floating marker device for ships and a ship navigation control system capable of controlling the entry of ships into a predetermined water area.

The floating marker device 10 for ships has a detection unit 18 to detect that a ship is approaching, a requiring unit 19 to require transmission of the application for permission of port entry to the ship, and a permission unit 21 which informs the permission for the port entry to the ship when the ship is determined to be the port entry permissible ship after the requirement, and requires the alarm to the ship or the registration for a visitor if the ship is determined not to be the port entry permissible ship.


Inventors:
YUSA SEIICHIRO
IWATATE KEIKICHI
WASHIMI TOKUICHI
Application Number:
JP2004036472A
Publication Date:
August 25, 2005
Filing Date:
February 13, 2004
Export Citation:
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Assignee:
YAMAHA MOTOR CO LTD
International Classes:
B63B22/00; (IPC1-7): B63B22/00
Attorney, Agent or Firm:
Hiroshi Sano