JPS5812186Y2 - teaching whistle - Google Patents

teaching whistle

Info

Publication number
JPS5812186Y2
JPS5812186Y2 JP9212480U JP9212480U JPS5812186Y2 JP S5812186 Y2 JPS5812186 Y2 JP S5812186Y2 JP 9212480 U JP9212480 U JP 9212480U JP 9212480 U JP9212480 U JP 9212480U JP S5812186 Y2 JPS5812186 Y2 JP S5812186Y2
Authority
JP
Japan
Prior art keywords
whistle
teaching
display
electrode
finger
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP9212480U
Other languages
Japanese (ja)
Other versions
JPS5719969U (en
Inventor
鈴木萬司
Original Assignee
株式会社 鈴木楽器製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社 鈴木楽器製作所 filed Critical 株式会社 鈴木楽器製作所
Priority to JP9212480U priority Critical patent/JPS5812186Y2/en
Publication of JPS5719969U publication Critical patent/JPS5719969U/ja
Application granted granted Critical
Publication of JPS5812186Y2 publication Critical patent/JPS5812186Y2/en
Expired legal-status Critical Current

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  • Electrically Operated Instructional Devices (AREA)

Description

【考案の詳細な説明】 本考案は、教師が笛の孔を開閉した状態をランプで別に
掲示した表示板に明確に表現することが可能な教習用笛
に関するものである。
[Detailed Description of the Invention] The present invention relates to a teaching whistle that allows the teacher to clearly indicate the opening and closing states of the whistle hole on a separate display board using a lamp.

本考案の目的は笛の孔の開閉を電気的装置を用いて生徒
に明瞭に表示できる斬新な笛を提供することにある。
The purpose of the present invention is to provide a novel flute that can clearly display to students the opening and closing of the flute hole using an electrical device.

前記の目的を充足するため本考案は缶本体1に開孔した
指孔2の周りに指先によって導通する2つの導体電極3
及び4を設け、各電極3及び4をそれぞれ缶本体1に設
けた導通線条片5,5・・・に接続したものである。
In order to satisfy the above object, the present invention provides two conductor electrodes 3 that are electrically connected by the fingertips around the finger holes 2 formed in the can body 1.
and 4 are provided, and each electrode 3 and 4 is connected to conductive wire strips 5, 5, . . . provided on the can body 1, respectively.

尚導通線条片5は缶本体1の下方に列設した接続端子6
,6・・・に連絡させである。
The conductive wire strip 5 is connected to a connecting terminal 6 arranged in a row below the can body 1.
, 6... will be contacted.

又、導体電極3,4及び導通線状片5並びに接続端子6
は缶本体1に貼付しても良ければ、メッキにより形成し
ても差支えない。
Moreover, the conductor electrodes 3, 4, the conductive wire piece 5, and the connection terminal 6
may be attached to the can body 1, or may be formed by plating.

導通線条片5はメインとなる導通片5aに各電極からの
導通片5bを接続して構成上でいる。
The conductive wire strip 5 is constructed by connecting conductive pieces 5b from each electrode to a main conductive piece 5a.

図中符号7は接続端子6よりジャンクを介して導出した
導線でその途中に検出回路8、表示回路9を介在させて
表示板10,10’の笛の絵11に列設したランプ12
に連絡させ、かつ五線譜表示13にもランプ14に連絡
させるようにしたものである。
In the figure, reference numeral 7 denotes a conductive wire led out from the connection terminal 6 via a junk, with a detection circuit 8 and a display circuit 9 interposed in the middle, and lamps 12 arranged in line with the whistle picture 11 on the display boards 10 and 10'.
The lamp 14 is also connected to the staff score display 13.

尚又指孔2は最上位裏側のもの2′はその周りに電極4
のほか4′を設けて電極3と対向してあり、又表側下位
の指孔2ry、2rtは更に小径指孔2aを隣接して設
け、これに電極4〃と電極3を囲繞し、指を複雑に接離
しても操作を明確に表示ランプに表わすようにしである
Furthermore, the finger hole 2 is the one on the back side of the uppermost layer 2', and the electrode 4 is placed around it.
In addition, a small diameter finger hole 2a is provided adjacent to the lower finger holes 2ry and 2rt on the front side, which surrounds the electrode 4 and the electrode 3, and the finger holes 2ry and 2rt are provided adjacent to each other. The operation is clearly indicated on the display lamp even if the movement is complicated.

検出回路8は第6図に示すようにインバーター14.1
5を備え、表示回路9はトランジスター16及びアンド
ゲート17を設けて構成しである。
The detection circuit 8 is connected to an inverter 14.1 as shown in FIG.
5, and the display circuit 9 includes a transistor 16 and an AND gate 17.

接続端子6,6は第3図に示すようにインターコネクタ
ー18及びフラントケーブル19を介して押え金具20
で押え、ねじ21で固定する。
As shown in FIG.
, and secure with screws 21.

本考案は以上の構造から成り立っているので、指を離し
た箇所は表示ランプに表示されるため、どの箇所を離し
たかを生徒に明確に表示でき教習用笛として便利な考案
である。
Since the present invention has the above-mentioned structure, the point where the finger is released is displayed on the indicator lamp, so it is possible to clearly display to the student which point the finger has been released, making it a convenient device for use as a teaching whistle.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案に係る教習用笛の斜視図、第2図は導通
部分の展開図、第3図は接続端子部分の分解正面図、第
4図は組立てた断面図、第5図は使用状態を示す説明図
、第6図は電気回路図である。 1・・・・・・缶本体、2・・・・・・指孔、3,4・
・・・・・導体電極、5・・・・・・導通線条片。
Fig. 1 is a perspective view of the teaching flute according to the present invention, Fig. 2 is an exploded view of the conductive part, Fig. 3 is an exploded front view of the connecting terminal part, Fig. 4 is an assembled sectional view, and Fig. 5 is An explanatory diagram showing the state of use, FIG. 6 is an electric circuit diagram. 1... Can body, 2... Finger holes, 3, 4.
...Conductor electrode, 5...Conducting wire strip.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 缶本体1に開孔した指孔2の周りに指先によって導通す
る2つの導体電極3及び4を設け、各電極3及び4をそ
れぞれ缶本体1に設けた導通線条片5,5・・・に接続
した教習用笛。
Two conductive electrodes 3 and 4 are provided around a finger hole 2 formed in the can body 1, and conductive wire strips 5, 5, . A teaching whistle connected to.
JP9212480U 1980-07-01 1980-07-01 teaching whistle Expired JPS5812186Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9212480U JPS5812186Y2 (en) 1980-07-01 1980-07-01 teaching whistle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9212480U JPS5812186Y2 (en) 1980-07-01 1980-07-01 teaching whistle

Publications (2)

Publication Number Publication Date
JPS5719969U JPS5719969U (en) 1982-02-02
JPS5812186Y2 true JPS5812186Y2 (en) 1983-03-08

Family

ID=29454083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9212480U Expired JPS5812186Y2 (en) 1980-07-01 1980-07-01 teaching whistle

Country Status (1)

Country Link
JP (1) JPS5812186Y2 (en)

Also Published As

Publication number Publication date
JPS5719969U (en) 1982-02-02

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