| 摘要 |
PROBLEM TO BE SOLVED: To provide a pilot lamp device capable of informing the other person of an operation state of the ship objectively. SOLUTION: The pilot lamp device comprises sensors 31, 32 and 33 for detecting information related to the ship speed, display devices 34 and 35 disposed in the ship, and an ECU (Electronic Control Unit) 30 for altering lighting forms of the display devices 34 and 35 in response to information related to the speed detected by the sensors 31, 32, and 33. COPYRIGHT: (C)2005,JPO&NCIPI
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