| 摘要 |
PROBLEM TO BE SOLVED: To provide a multi-shelf open showcase, the uppermost shelf of which can be illuminated entirely in a well-balanced state by making a luminaire movable back and forth. SOLUTION: The top faces of display shelves 7 can be illuminated in a well- balanced state by moving back and forth a luminaire L according to the longitudinal length and the distance to the ceiling 3a of the uppermost display shelf 7.
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