发明名称 INFORMATION BOARD APPARATUS.
摘要 <p>An information board apparatus has a display mechanism unit formed by arranging multiplicity of multicolor light-emitting members in a grid pattern, each of the members being constituted by a plurality of light-emitting diodes housed in a lamp case which has a heat-dissipating bore formed in its side plate portion at which the respective lead portions of the diodes are located. The display mechanism unit is attached to the front frame of the body of the apparatus. When this apparatus is employed for displaying, for example, road traffic information, the apparatus strongly attracts attention and permits the displayed information to be clearly seen.</p>
申请公布号 EP0210274(A1) 申请公布日期 1987.02.04
申请号 EP19850900756 申请日期 1985.01.26
申请人 JAPAN TRAFFIC MANAGEMENT TECHNOLOGY ASSOCIATION;KOITO INDUSTRIES, LTD.;STANLEY ELECTRIC CO., LTD. 发明人 TSUZAWA, MASAMI;TOMINAGA, MUNEHARU;KATO, HIROSHI;MORIKAWA, TADAHIRO;UCHIYAMA, YOSHINORI;WAKI, OSAMU
分类号 G09F9/33;G09F13/04 主分类号 G09F9/33
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