发明名称 |
DISPLAY DEVICE FOR CONSTRUCTION SITE PHOTOGRAPHY |
摘要 |
PROBLEM TO BE SOLVED: To provide the display device which makes it easy to know repair points and is well handled when carried. SOLUTION: This device 1 is constituted by stacking and fixing at least two display boards 2 and 2A and entering a construction name and a site name into the surfaces of the display boards 2 and 2A. In this case, arrow display plates 3 and 3A which can be stored in the display boards 2 and 2A and project out of the display boards 2 and 2A and magnets 4 and 4A for fixing the display boards 2 and 2A at specific places by attraction are provided between the display boards 2 and 2A.
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申请公布号 |
JP2000221891(A) |
申请公布日期 |
2000.08.11 |
申请号 |
JP19990025167 |
申请日期 |
1999.02.02 |
申请人 |
HITACHI BUILDING SYSTEMS CO LTD |
发明人 |
SUMIKURA MOTOTSUGU;TAKANASHI TETSUYA |
分类号 |
G09F7/18;G09F19/22;(IPC1-7):G09F7/18 |
主分类号 |
G09F7/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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