| 发明名称 |
ROAD SIDE INSTALLED DISPLAY DEVICE AND ROAD INFORMATION DISPLAY SYSTEM |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a road side installed display device capable of easily and quickly reflecting the change in the road conditions of a spot where the road side installed display device is installed. <P>SOLUTION: The road side installed type display device 1 installed on the road side of a road for displaying various kinds of information to a road user comprises: display parts 3 and 4 for displaying the various kinds of the information; a control means 64 for controlling the various kinds of the information displayed at the display parts 3 and 4 corresponding to the information indicating display instruction contents inputted from the outside; a photographing part 61 for photographing the condition of the road and the surrounding of the road; and output means 61, 62 and 63 for outputting image information indicating images photographed by the photographing part 61 to the outside. <P>COPYRIGHT: (C)2004,JPO |
| 申请公布号 |
JP2003296885(A) |
申请公布日期 |
2003.10.17 |
| 申请号 |
JP20020103788 |
申请日期 |
2002.04.05 |
| 申请人 |
CHUGOKU REGIONAL DEVELOPMENT BUREAU MINISTRY OF LAND INFRASTRUCTURE & TRANSPORT;KYOSAN ELECTRIC MFG CO LTD |
发明人 |
MATSUMOTO HARUO;FUKUDA ICHIJI |
| 分类号 |
E01F9/00;E01F9/016;G08G1/09;G08G1/095 |
主分类号 |
E01F9/00 |
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