发明名称 CODE DETECTION CIRCUIT OF AUTOMATIC ACCOMPANIMENT APPARATUS
摘要 PURPOSE:To detect touching and releasing of accompaniment keys with a simple constitution by providing the ALL-OFF detecting line of accompaniment keys to the ROM in which the basic types of the code names assigned by the accompaniment keys and code kinds are stored.
申请公布号 JPS5439620(A) 申请公布日期 1979.03.27
申请号 JP19770106391 申请日期 1977.09.05
申请人 SANYO ELECTRIC CO;TOKYO SANYO ELECTRIC CO;KAWAI MUSICAL INSTR MFG CO 发明人 TANAKA HIROSHI;NAKAYAMA YOSHIROU;KATOU HIROSHI
分类号 G10H1/36;G10H1/00 主分类号 G10H1/36
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