| 摘要 |
PROBLEM TO BE SOLVED: To improve relative positional accuracy between a movable body and the display part of a pattern display held on the rear side of a back unit. SOLUTION: Movable performance devices 100, 200, 300 and 400 are configured as units attachable and detachable to/from the back unit including movable bodies 120, 220, 320 and 420 and a driving part. The respective movable performance devices 100, 200, 300 and 400 include a positioning part to be suitable for a fitting part provided at a plate member or a decorative frame member 54 positioned and fixed to the plate member, and the respective movable performance devices 100, 200, 300 and 400 are positioned to the plate member by the fitting of the fitting part and the positioning part when the back unit is attached to the plate member. COPYRIGHT: (C)2011,JPO&INPIT
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