JPS6271838U - - Google Patents
Info
- Publication number
- JPS6271838U JPS6271838U JP10356685U JP10356685U JPS6271838U JP S6271838 U JPS6271838 U JP S6271838U JP 10356685 U JP10356685 U JP 10356685U JP 10356685 U JP10356685 U JP 10356685U JP S6271838 U JPS6271838 U JP S6271838U
- Authority
- JP
- Japan
- Prior art keywords
- elastic member
- key
- electrode
- movable contact
- pressed
- 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
- 239000000758 substrate Substances 0.000 claims 2
- 230000000994 depressogenic effect Effects 0.000 description 1
Description
第１図は従来の鍵スイツチの１側の例面図、第
２図は他の例の断面図、第３図は第２図示のプリ
ント基板の平面図、第４図は本考案の１実施例の
断面図、第５図はそのプリント基板の平面図、第
６は第４図示のものの押鍵時の状態を示す断面図
である。
１…プリント基板、４，５，６…電極、７…キ
ヤツプ状弾性部材、８…弾性可動接点、９…円筒
部、１０…鍵。
Fig. 1 is a side view of one side of a conventional key switch, Fig. 2 is a sectional view of another example, Fig. 3 is a plan view of the printed circuit board shown in Fig. 2, and Fig. 4 is an implementation of the present invention. FIG. 5 is a plan view of the printed circuit board, and FIG. 6 is a sectional view of the example shown in FIG. 4 when the key is depressed. DESCRIPTION OF SYMBOLS 1... Printed circuit board, 4, 5, 6... Electrode, 7... Cap-shaped elastic member, 8... Elastic movable contact, 9... Cylindrical part, 10... Key.
補正 昭６１．１２．３
図面の簡単な説明を次のように補正する。
明細書第８頁第１８行の「第６は」を「第６図
は」と訂正する。Amendment December 3, 1981 The brief description of the drawing is amended as follows. "6th wa" on page 8, line 18 of the specification is corrected to ``Fig. 6 wa''.
Claims (1)
該電極と対向する位置に設置された略半球状の弾
性可動接点と、該可動接点と一体成型されて該電
極を覆うように該基板上に取り付けられたキヤツ
プ状弾性部材と、該弾性部材上に一体成型された
押鍵時鍵によつて押圧されて該弾性部材を変形さ
せる筒状部とを具備し、該複数組の電極は押鍵時
、基板への接触により変形する可動接点で順次橋
絡されることを特徴とする電子楽器の鍵スイツチ
。 at least two sets of electrodes disposed on the substrate;
a substantially hemispherical elastic movable contact installed at a position facing the electrode; a cap-shaped elastic member integrally molded with the movable contact and attached to the substrate so as to cover the electrode; a cylindrical part that is integrally molded with the elastic member and deforms the elastic member when pressed by the key when the key is pressed; A key switch for an electronic musical instrument characterized by being bridged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985103566U JPH037863Y2 (en) | 1985-07-09 | 1985-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985103566U JPH037863Y2 (en) | 1985-07-09 | 1985-07-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6271838U true JPS6271838U (en) | 1987-05-08 |
| JPH037863Y2 JPH037863Y2 (en) | 1991-02-27 |
Family
ID=30976240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985103566U Expired JPH037863Y2 (en) | 1985-07-09 | 1985-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH037863Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0619234U (en) * | 1992-08-21 | 1994-03-11 | ヤマハ株式会社 | Key switch |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58170731U (en) * | 1982-05-12 | 1983-11-15 | カシオ計算機株式会社 | touch response device |
-
1985
- 1985-07-09 JP JP1985103566U patent/JPH037863Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58170731U (en) * | 1982-05-12 | 1983-11-15 | カシオ計算機株式会社 | touch response device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0619234U (en) * | 1992-08-21 | 1994-03-11 | ヤマハ株式会社 | Key switch |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH037863Y2 (en) | 1991-02-27 |
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