JPS5755014A - Electrostatic capacitance type keyboard switch - Google Patents

Electrostatic capacitance type keyboard switch

Info

Publication number
JPS5755014A
JPS5755014A JP13133880A JP13133880A JPS5755014A JP S5755014 A JPS5755014 A JP S5755014A JP 13133880 A JP13133880 A JP 13133880A JP 13133880 A JP13133880 A JP 13133880A JP S5755014 A JPS5755014 A JP S5755014A
Authority
JP
Japan
Prior art keywords
electrostatic capacitance
capacitance type
keyboard switch
type keyboard
switch
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
JP13133880A
Other languages
Japanese (ja)
Inventor
Zenichi Kitao
Fumiaki Sai
Toshio Yomo
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.)
Omron Corp
Original Assignee
Tateisi Electronics Co
Omron Tateisi Electronics Co
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 Tateisi Electronics Co, Omron Tateisi Electronics Co filed Critical Tateisi Electronics Co
Priority to JP13133880A priority Critical patent/JPS5755014A/en
Publication of JPS5755014A publication Critical patent/JPS5755014A/en
Pending legal-status Critical Current

Links

Landscapes

  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Push-Button Switches (AREA)
  • Electronic Switches (AREA)
JP13133880A 1980-09-19 1980-09-19 Electrostatic capacitance type keyboard switch Pending JPS5755014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13133880A JPS5755014A (en) 1980-09-19 1980-09-19 Electrostatic capacitance type keyboard switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13133880A JPS5755014A (en) 1980-09-19 1980-09-19 Electrostatic capacitance type keyboard switch

Publications (1)

Publication Number Publication Date
JPS5755014A true JPS5755014A (en) 1982-04-01

Family

ID=15055599

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13133880A Pending JPS5755014A (en) 1980-09-19 1980-09-19 Electrostatic capacitance type keyboard switch

Country Status (1)

Country Link
JP (1) JPS5755014A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458293A (en) * 1981-11-05 1984-07-03 Cherry Electrical Products Corporation Capacitive keyboard
US4466046A (en) * 1982-05-17 1984-08-14 Cherry Electrical Products Corporation Capacitive keyboard switch
US4529848A (en) * 1981-11-05 1985-07-16 Cherry Electrical Products Corporation Switch with conical spring actuator
US4699118A (en) * 1985-03-29 1987-10-13 Mitsubishi Kinzoku Kabushiki Kaisha Apparatus for dressing cutting edge
US5000156A (en) * 1988-02-15 1991-03-19 Tokyo Seimitsu Co., Ltd. Method and device for dressing an inner peripheral blade in a slicing machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458293A (en) * 1981-11-05 1984-07-03 Cherry Electrical Products Corporation Capacitive keyboard
US4529848A (en) * 1981-11-05 1985-07-16 Cherry Electrical Products Corporation Switch with conical spring actuator
US4466046A (en) * 1982-05-17 1984-08-14 Cherry Electrical Products Corporation Capacitive keyboard switch
US4699118A (en) * 1985-03-29 1987-10-13 Mitsubishi Kinzoku Kabushiki Kaisha Apparatus for dressing cutting edge
US5000156A (en) * 1988-02-15 1991-03-19 Tokyo Seimitsu Co., Ltd. Method and device for dressing an inner peripheral blade in a slicing machine

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