Keyboard unit for electronic musical instruments

专利名称：Keyboard unit for electronic musical

instruments

发明人：Reinhard Franz申请号：US05/775932申请日：19770309公开号：US04106388A公开日：19780815

摘要：A keyboard unit for an electronic organ wherein the bed of the housing

supports two adjustably mounted bearing members which are adjacent the inner sides ofthe respective side walls of the housing and have round holes for posts provided in theend portions of C-bars forming part of discrete pivotable carriers for tablets, switches,stops, drawbars, keys or analogous components. The components are mounted on plate-like supports which are secured to the respective C-bars by screws extending throughthe slots of the respective C-bars and mating nuts non- rotatably but slidably installed inthe respective C-bars. The two lowermost supports carry piano type manual keyboards,and the additional support or supports carry tablets, switches, drawbars or the like. Theforemost portion of the lowermost support rests on the bed, and the foremost portionof the next-lowermost support rests on lateral panels which flank the lower keyboardand are separably and adjustably secured to the respective C-bar by additional screwsand nuts. The posts are yieldably mounted in block-shaped holders which are slidable inthe end portions of the respective C-bars and are held in selected positions by screwswhich extend through the corresponding slots.

申请人：WERSI-ELECTRONIC GMBH & CO. KOMMANDITGESELLSCHAFT

代理人：Peter K. Kontler

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