JPS61120141U - - Google Patents

Info

Publication number
JPS61120141U
JPS61120141U JP455485U JP455485U JPS61120141U JP S61120141 U JPS61120141 U JP S61120141U JP 455485 U JP455485 U JP 455485U JP 455485 U JP455485 U JP 455485U JP S61120141 U JPS61120141 U JP S61120141U
Authority
JP
Japan
Prior art keywords
contact
opposing
opposing contact
elastic body
movable contact
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
JP455485U
Other languages
Japanese (ja)
Other versions
JPH0341386Y2 (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 JP1985004554U priority Critical patent/JPH0341386Y2/ja
Publication of JPS61120141U publication Critical patent/JPS61120141U/ja
Application granted granted Critical
Publication of JPH0341386Y2 publication Critical patent/JPH0341386Y2/ja
Expired legal-status Critical Current

Links

Description

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

第１図は本考案の鍵盤スイツチの一実施例を示
す側面図、第２図、第３図は同動作を示す断面図
、第４図は対向接点の形状の一実施例を示す上面
図、第５図は可動接点の一実施例を示す裏面図、
第６図ａ，ｂ、第７図ａ，ｂは同実施例の要部拡
大図、第８図は従来の鍵盤スイツチを示す側面図
、第９図、第１０図は同動作を示す断面図である
。 １……フレーム、２……鍵、３……バネ、４…
…プリント基板、５……第１の対向接点（カーボ
ン印刷）、５′……第１の対向接点（銅箔）、６
……第２の対向接点（カーボン印刷）、６′……
第２の対向接点（銅箔）、７……ゴム接点、８…
…第１の可動接点、９……第２の可動接点、１０
……アクチエーター、１１……第１の可動接点、
１２……第２の可動接点、１３……スイツチユニ
ツト、１４……アクチエーター、１５……シルク
印刷。 FIG. 1 is a side view showing an embodiment of the keyboard switch of the present invention, FIGS. 2 and 3 are sectional views showing the same operation, and FIG. 4 is a top view showing an embodiment of the shape of the opposing contacts. FIG. 5 is a back view showing an embodiment of the movable contact;
Figures 6a, b and 7a, b are enlarged views of the main parts of the same embodiment, Figure 8 is a side view showing a conventional keyboard switch, and Figures 9 and 10 are sectional views showing the same operation. It is. 1...Frame, 2...Key, 3...Spring, 4...
...Printed circuit board, 5...First opposing contact (carbon printing), 5'...First opposing contact (copper foil), 6
...Second opposing contact (carbon printing), 6'...
Second opposing contact (copper foil), 7...Rubber contact, 8...
...First movable contact, 9...Second movable contact, 10
... Actuator, 11 ... First movable contact,
12... Second movable contact, 13... Switch unit, 14... Actuator, 15... Silk printing.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 基板上に第１の対向接点とその第１の対向接点
周辺に第２の対向接点を設け、その第１および第
２の対向接点上に位置するわん状の弾性体内面中
央に上記第１の対向接点に対する第１の可動接点
を設けるとともに、上記弾性体内面周辺に上記第
２の対向接点に対する第２の可動接点を設けた接
点部を有する電子楽器の鍵盤スイツチ。 A first opposing contact and a second opposing contact are provided around the first opposing contact on the substrate, and the first opposing contact is provided at the center of the inner surface of the bowl-shaped elastic body located on the first and second opposing contacts. A keyboard switch for an electronic musical instrument, comprising a contact portion including a first movable contact for an opposing contact and a second movable contact for the second opposing contact around the inner surface of the elastic body.
JP1985004554U 1985-01-17 1985-01-17 Expired JPH0341386Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985004554U JPH0341386Y2 (en) 1985-01-17 1985-01-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985004554U JPH0341386Y2 (en) 1985-01-17 1985-01-17

Publications (2)

Publication Number Publication Date
JPS61120141U true JPS61120141U (en) 1986-07-29
JPH0341386Y2 JPH0341386Y2 (en) 1991-08-30

Family

ID=30480242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985004554U Expired JPH0341386Y2 (en) 1985-01-17 1985-01-17

Country Status (1)

Country Link
JP (1) JPH0341386Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63162399U (en) * 1987-04-14 1988-10-24
JPH04241397A (en) * 1991-01-14 1992-08-28 Yamaha Corp Touch response switching device
JPH0997077A (en) * 1995-10-03 1997-04-08 Yamaha Corp Contact device
JPH09106281A (en) * 1995-10-11 1997-04-22 Kawai Musical Instr Mfg Co Ltd Keyboard device of electronic musical instrument, and electronic piano

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6183228U (en) * 1984-11-08 1986-06-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6183228U (en) * 1984-11-08 1986-06-02

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63162399U (en) * 1987-04-14 1988-10-24
JPH04241397A (en) * 1991-01-14 1992-08-28 Yamaha Corp Touch response switching device
JPH0997077A (en) * 1995-10-03 1997-04-08 Yamaha Corp Contact device
JPH09106281A (en) * 1995-10-11 1997-04-22 Kawai Musical Instr Mfg Co Ltd Keyboard device of electronic musical instrument, and electronic piano

Also Published As

Publication number Publication date
JPH0341386Y2 (en) 1991-08-30

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