OBSTACLE NAIL MAINTENANCE DEVICE, OBSTACLE NAIL MAINTENANCE METHOD, OBSTACLE NAIL MAINTENANCE SYSTEM, AND MANAGEMENT DEVICE

摘要

PROBLEM TO BE SOLVED: To prevent an occurrence of a poor maintenance to obstacle nails.;SOLUTION: An obstacle nail maintenance device 300 for performing a maintenance of multiple obstacle nails arranged on a game board surface includes: holding means 320 capable of holding a game board 2 so as not to move; and control means 300' for controlling the holding of the game board 2 by the holding means. The control means 300' performs different holding controls between the time when performing a first type maintenance and the time when performing a second type maintenance.;SELECTED DRAWING: Figure 11;COPYRIGHT: (C)2018,JPO&INPIT