JPS6160299U

JPS6160299U -

Info

Publication number: JPS6160299U
Application number: JP14345384U
Authority: JP
Priority date: 1984-09-20
Filing date: 1984-09-20
Publication date: 1986-04-23

Description

[Brief explanation of drawings]

第１図はこの考案の１実施例を示す電子楽器の
平面図、第２図はこの考案の他の実施例を示す電
子楽器の平面図、第３図はこの考案のさらに他の
実施例を示す電子楽器のキー配列を示す図である
。３，４，５：キー配列、Ｋ３ａ，Ｋ３ｂ，Ｋ３
ｃ，…，Ｋ３ｌ，Ｋ４ａ，Ｋ４ｂ，Ｋ４ｃ，…，
Ｋ４ｌ，Ｋ５ａ，Ｋ５ｂ，Ｋ５ｃ，…，Ｋ５ｌ、
：階名キー。 Fig. 1 is a plan view of an electronic musical instrument showing one embodiment of this invention, Fig. 2 is a plan view of an electronic musical instrument showing another embodiment of this invention, and Fig. 3 is a plan view of an electronic musical instrument showing another embodiment of this invention. FIG. 2 is a diagram showing a key arrangement of the electronic musical instrument shown in FIG. 3, 4, 5: Key arrangement, K3a, K3b, K3
c,...,K3l,K4a,K4b,K4c,...,
K4l, K5a, K5b, K5c,..., K5l,
: Floor name key.

Claims

[Scope of Claim for Utility Model Registration] (1) In an electronic musical instrument in which a plurality of scale name keys are arranged on the keyboard surface and can output a scale of at least one octave or more by key operation, the keys are arranged in the order of the scale in the circumferential direction. What is claimed is: 1. An electronic musical instrument characterized in that keys of the same scale of different octaves are arranged on the same radiation. (2) The electronic musical instrument according to claim 1, wherein the keys arranged in the circumferential direction in scale order are arranged concentrically for each octave. (3) The electronic musical instrument according to claim 1, wherein the circumferentially arranged keys arranged in scale order are arranged in a spiral pattern.