发明名称 DISPOSITIF D'AFFICHAGE OPTIQUE
摘要 The device has a two-component frame which consists of a flat, transparent cap (5) and a transparent cover panel (7) which is located below it, between which cap (5) and cover panel (7) an information panel (6) through which a light can be shone is inserted. The cap (5) has a peripheral collar by means of which a cavity for the reception of the information panel (6) is provided and into which a raised part of the cover panel (7) engages for the purpose of holding the information panel (6). The cover panel (7) is locked with a cover (4) and clamped onto the base (1) of the device bearing the small lamp (2) with the intermediate securing of a cover frame (3). The cover (4) is penetrated by a protruding part of the cap (5) which is clamped in between the cover (4) and the cover panel (7). Small lamellas of film with a wide variety of information in the form of lettering or a figure serve in particular as information panels (6). <IMAGE>
申请公布号 FR2363175(A1) 申请公布日期 1978.03.24
申请号 FR19770026142 申请日期 1977.08.26
申请人 BROWN BOVERI UND CO AG 发明人
分类号 F21S8/00;H02B15/02;(IPC1-7):H01H9/18;G09F13/04;H02B9/00 主分类号 F21S8/00
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