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JPS5578417A - Piezooelectric keyboard - Google Patents

Piezooelectric keyboard

Info

Publication number
JPS5578417A
JPS5578417A JP15192678A JP15192678A JPS5578417A JP S5578417 A JPS5578417 A JP S5578417A JP 15192678 A JP15192678 A JP 15192678A JP 15192678 A JP15192678 A JP 15192678A JP S5578417 A JPS5578417 A JP S5578417A
Authority
JP
Japan
Prior art keywords
piezooelectric
keyboard
piezooelectric keyboard
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
JP15192678A
Other languages
Japanese (ja)
Other versions
JPS5914214B2 (en
Inventor
Toyoki Kitayama
Toshinobu Ueda
Ikuo Namiki
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP53151926A priority Critical patent/JPS5914214B2/en
Publication of JPS5578417A publication Critical patent/JPS5578417A/en
Publication of JPS5914214B2 publication Critical patent/JPS5914214B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
  • Electronic Switches (AREA)
JP53151926A 1978-12-11 1978-12-11 piezoelectric keyboard Expired JPS5914214B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP53151926A JPS5914214B2 (en) 1978-12-11 1978-12-11 piezoelectric keyboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53151926A JPS5914214B2 (en) 1978-12-11 1978-12-11 piezoelectric keyboard

Publications (2)

Publication Number Publication Date
JPS5578417A true JPS5578417A (en) 1980-06-13
JPS5914214B2 JPS5914214B2 (en) 1984-04-03

Family

ID=15529212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53151926A Expired JPS5914214B2 (en) 1978-12-11 1978-12-11 piezoelectric keyboard

Country Status (1)

Country Link
JP (1) JPS5914214B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07249357A (en) * 1994-03-09 1995-09-26 Japan Aviation Electron Ind Ltd Operation button for shock detection

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6166817U (en) * 1984-10-09 1986-05-08
JPS6166816U (en) * 1984-10-09 1986-05-08
JPH0441527Y2 (en) * 1985-04-16 1992-09-30

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517488U (en) * 1974-07-04 1976-01-20
JPS5257983A (en) * 1975-11-08 1977-05-12 Nippon Telegraph & Telephone Push button mechanism

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517488U (en) * 1974-07-04 1976-01-20
JPS5257983A (en) * 1975-11-08 1977-05-12 Nippon Telegraph & Telephone Push button mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07249357A (en) * 1994-03-09 1995-09-26 Japan Aviation Electron Ind Ltd Operation button for shock detection

Also Published As

Publication number Publication date
JPS5914214B2 (en) 1984-04-03

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