发明名称 Film card duplicating device for silver film cards
摘要 A film card duplicating device for silver film cards has as light source a panel (1) of light-emitting diodes which has a plurality of light-emitting diodes (2). Such a panel of light-emitting diodes illuminates the film image to be duplicated in a particularly uniform fashion without the need for a condenser system. <IMAGE>
申请公布号 DE3500658(A1) 申请公布日期 1986.07.17
申请号 DE19853500658 申请日期 1985.01.11
申请人 DR.WELP ENTWICKLUNGS-KOMMANDITGESELLSCHAFT 发明人 MANSFELD,MANFRED
分类号 G03B27/16;(IPC1-7):G03B27/16 主分类号 G03B27/16
代理机构 代理人
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