JPS51113541A - Keyboard switch - Google Patents

Keyboard switch

Info

Publication number
JPS51113541A
JPS51113541A JP50038007A JP3800775A JPS51113541A JP S51113541 A JPS51113541 A JP S51113541A JP 50038007 A JP50038007 A JP 50038007A JP 3800775 A JP3800775 A JP 3800775A JP S51113541 A JPS51113541 A JP S51113541A
Authority
JP
Japan
Prior art keywords
keyboard switch
switch
keyboard
piezo
electric element
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.)
Pending
Application number
JP50038007A
Other languages
English (en)
Inventor
Hiroshi Aoki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50038007A priority Critical patent/JPS51113541A/ja
Publication of JPS51113541A publication Critical patent/JPS51113541A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
JP50038007A 1975-03-31 1975-03-31 Keyboard switch Pending JPS51113541A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50038007A JPS51113541A (en) 1975-03-31 1975-03-31 Keyboard switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50038007A JPS51113541A (en) 1975-03-31 1975-03-31 Keyboard switch

Publications (1)

Publication Number Publication Date
JPS51113541A true JPS51113541A (en) 1976-10-06

Family

ID=12513505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50038007A Pending JPS51113541A (en) 1975-03-31 1975-03-31 Keyboard switch

Country Status (1)

Country Link
JP (1) JPS51113541A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5661723A (en) * 1979-10-24 1981-05-27 Sumitomo Electric Industries Light trigger switch
JPH0423032U (ja) * 1990-06-15 1992-02-25

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5661723A (en) * 1979-10-24 1981-05-27 Sumitomo Electric Industries Light trigger switch
JPH0423032U (ja) * 1990-06-15 1992-02-25

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