JPS62169397U - - Google Patents
Info
- Publication number
- JPS62169397U JPS62169397U JP5753986U JP5753986U JPS62169397U JP S62169397 U JPS62169397 U JP S62169397U JP 5753986 U JP5753986 U JP 5753986U JP 5753986 U JP5753986 U JP 5753986U JP S62169397 U JPS62169397 U JP S62169397U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- key
- fulcrum
- support member
- height adjustment
- 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.)
- Granted
Links
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は、本考案の１実施例の側面図、第２図
はその要部の斜視図、第３図は作用説明図、第４
図は鍵のストロークと荷重との関係を示す特性図
、第５図は本考案の他の実施例の側面図、第６図
は従来の電子楽器の鍵の側面図である。
１１，１２……白鍵、黒鍵、２……筬、３……
鍵の支点、４……スイツチ、５……アクチユエー
タ、６……鍵高さ調整ねじ、７……鍵盤枕、８…
…板ばね、１０，１０′……板ばね支持部材。
Fig. 1 is a side view of one embodiment of the present invention, Fig. 2 is a perspective view of its main parts, Fig. 3 is an explanatory diagram of its operation, and Fig. 4
5 is a side view of another embodiment of the present invention, and FIG. 6 is a side view of a key of a conventional electronic musical instrument. 1 1 , 1 2 ... white key, black key, 2 ... reed, 3 ...
Key fulcrum, 4... Switch, 5... Actuator, 6... Key height adjustment screw, 7... Keyboard pillow, 8...
...Plate spring, 10, 10'...Plate spring support member.
Claims (1)
鍵高さ調整ねじを螺着するとともにほぼＵ字状に
彎曲されたばねの一端を係止し、該ばねの他端を
ばね支持部材の支点に圧接してなり、該支点は、
鍵の押し下げに従つて支点を中心にしてばねが回
転運動を行ない、その回転運動の際に該ばねのた
わみ量の増加が少なく鍵の押下力の反力の変動が
少ない位置に設定されることを特徴とする電子楽
器の鍵。 A key height adjustment screw is screwed onto the base end of the key so that the lower end contacts the keyboard pillow, and one end of a spring bent into a substantially U-shape is locked, and the other end of the spring is attached to a spring support member. The fulcrum is pressed against the fulcrum of
The spring rotates around the fulcrum as the key is pressed down, and the spring is set at a position where the amount of deflection of the spring increases little during the rotation and there is little variation in reaction force to the key pressing force. An electronic musical instrument key featuring
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986057539U JPH0734462Y2 (en) | 1986-04-18 | 1986-04-18 | Electronic musical instrument key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986057539U JPH0734462Y2 (en) | 1986-04-18 | 1986-04-18 | Electronic musical instrument key |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62169397U true JPS62169397U (en) | 1987-10-27 |
| JPH0734462Y2 JPH0734462Y2 (en) | 1995-08-02 |
Family
ID=30887338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986057539U Expired - Lifetime JPH0734462Y2 (en) | 1986-04-18 | 1986-04-18 | Electronic musical instrument key |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0734462Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52114023U (en) * | 1976-02-25 | 1977-08-30 | ||
| JPS5898681U (en) * | 1981-12-25 | 1983-07-05 | ヤマハ株式会社 | Keyboard device for electronic musical instruments |
-
1986
- 1986-04-18 JP JP1986057539U patent/JPH0734462Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52114023U (en) * | 1976-02-25 | 1977-08-30 | ||
| JPS5898681U (en) * | 1981-12-25 | 1983-07-05 | ヤマハ株式会社 | Keyboard device for electronic musical instruments |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0734462Y2 (en) | 1995-08-02 |
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