JPS59106190U

JPS59106190U - Electronic musical instrument input device

Info

Publication number: JPS59106190U
Application number: JP19678482U
Authority: JP
Inventors: 昭雄松崎
Original assignee: カシオ計算機株式会社
Priority date: 1982-12-30
Filing date: 1982-12-30
Publication date: 1984-07-17
Also published as: JPS6239432Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図乃至第３図はこの考案に係る電子楽器とその入力
装置の一実施例を示し、第１図はその斜視図、第２図は
ブレスセンサの断面図を示し、第２図Ａは動作していな
いときの縦断面図、第２図Ｂ、　Ｃは第２図Ａの動作状
態を示す縦断面図、第２図りは第２図ＡのＡ−Ａ線横断
面図、第３図は電子楽器の回路構成を示すブロック図、
第４図Ａ’％／Ｃ１第５図、第６図はそれぞれブレスセ
ンサの変形例を示した各縦断面図、第７図は第６図の実
施例の回路構成を示すブロック図ある。１１・・・ブレスセンサ、１３ａ・・・吸気孔（孔部）
、１３ｂ・・・呼気孔（孔部）、１４・・・磁石、２０
・・・コロ、２１・・・固定接点、３０・・・可撓性部
材、３１・・・押圧部材、３８・・・磁石、３９・・・
固定接点、４０・・・可動接点、４１・・・圧電素子。２会　　＋？ｂ　　Ｌｔ８ ““−ぜ −−７２９一輻−辷− □−・1 to 3 show an embodiment of an electronic musical instrument and its input device according to this invention, FIG. 1 is a perspective view thereof, FIG. 2 is a sectional view of a breath sensor, and FIG. 2A is a sectional view of a breath sensor. A vertical cross-sectional view when not in operation, Figures 2B and C are vertical cross-sectional views showing the operating state of Figure 2A, and the second figure is a cross-sectional view taken along line A-A of Figure 2A, and Figure 3. is a block diagram showing the circuit configuration of an electronic musical instrument,
FIG. 4A'%/C1 FIGS. 5 and 6 are longitudinal sectional views showing modified examples of the breath sensor, and FIG. 7 is a block diagram showing the circuit configuration of the embodiment of FIG. 6. 11...Breath sensor, 13a...Intake hole (hole)
, 13b...Exhalation hole (hole), 14...Magnet, 20
... Roller, 21 ... Fixed contact, 30 ... Flexible member, 31 ... Pressing member, 38 ... Magnet, 39 ...
Fixed contact, 40... Movable contact, 41... Piezoelectric element. 2 meetings +? b Lt8 ""-ze--729 輼-辷- □-・

Claims

[Scope of utility model registration request]

(1) At least a pair of exhalation holes and an inhalation hole that respectively generate airflow by exhalation or inhalation, and are commonly connected to an air inflow end of the exhalation hole and an air outflow end of the inhalation hole, and are connected to the airflow hole. a performance opening through which exhaled air and intake from the upper air intake hole commonly flow; a first switch means provided within the exhalation hole for outputting a signal based on the air flow generated by exhalation; an input device for an electronic musical instrument, comprising: a second switch means for outputting a signal according to an air flow generated by intake air;

(2) The input device for an electronic musical instrument according to claim 1, wherein the exhalation holes and the air holes are successively arranged in large numbers in correspondence with musical scales.

(3) The first or second switch means outputs different signals depending on the strength of the airflow flowing through the exhalation hole or the intake hole. An input device for an electronic musical instrument as described in Section 1.

(4) The electronic musical instrument according to claim 3, wherein the signal outputted by the first or second switch means is a signal for controlling the volume of the electronic musical instrument. input device.

(5) The input device for an electronic musical instrument according to claim 1, wherein the first switch means and the second switch means are formed by an integrated single switch means. .