发明名称 Electronic musical instrument with push button alternative keyboard - mounted on carrier for fitting over usual piano-like keyboard and with electrical connection to replace by accordion-type panel
摘要 The carrier (2.2) can be placed over the keyboard (1.1,1.2) of the electronic instrument (1). The rear side of the carrier facing away from the player has a rear edge (2.10) that grips behind the keyboard. The front side facing the player has a front edge (2.11) fitting a section of the instrument housing in-front of or beneath the keys (1.2) of the usual keyboard provided. The front edge (2.11) can be placed in recesses (1.3) under the front region of the lower keys (1.2) on an edge of the instrument housing. The push-button arrangement can cover the keyboard with a span of five octaves. ADVANTAGE - Easily fitted and removed for alternative fingering type of keyboard to suit stretch and technique of player.
申请公布号 DE4306195(C1) 申请公布日期 1994.03.17
申请号 DE19934306195 申请日期 1993.02.27
申请人 KOPPOLD, SIEGFRIED, 71522 BACKNANG, DE 发明人 KOPPOLD, SIEGFRIED, 71522 BACKNANG, DE
分类号 G10H1/34;(IPC1-7):G10H1/34 主分类号 G10H1/34
代理机构 代理人
主权项
地址