| 摘要 |
PROBLEM TO BE SOLVED: To provide a means of confirmation of a reservation status and usage status of each seat to conductors and passengers by a display pattern displayed by each display coordinated with each seat. SOLUTION: Each display coordinated with each seat changes the display pattern on the basis of reservation information from an in-train server and a detection result of a seated status by a seating confirmation device. COPYRIGHT: (C)2004,JPO
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