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
Application number
JP10356685U
Other languages
Japanese (ja)
Other versions
JPH037863Y2 (en
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 filed Critical
Priority to JP1985103566U priority Critical patent/JPH037863Y2/ja
Publication of JPS6271838U publication Critical patent/JPS6271838U/ja
Application granted granted Critical
Publication of JPH037863Y2 publication Critical patent/JPH037863Y2/ja
Expired legal-status Critical Current

Links

Description

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

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 基板上に配設された少なくとも2組の電極と、
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.
JP1985103566U 1985-07-09 1985-07-09 Expired JPH037863Y2 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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