| 摘要 |
PROBLEM TO BE SOLVED: To prevent the visibility of displayed contents and various operations from being obstructed by preventing the display screen of a display unit installed on a storage chamber opening/closing door from being damaged by the collision thereof with containers. SOLUTION: Guide edges 41 and 41 are projectedly installed in a holder 4 holding the display unit 3 having the display screen 30 along both sides of the display screen 30, and a protective cover 5 is fitted between these guide edges. The front part of the display screen 30 can be opened and closed by the sliding of the protective cover 5 along the guide edges 41 and 41. The display screen 30 is prevented from being damaged by the protective cover 5 in the closed state. COPYRIGHT: (C)2004,JPO
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