JPS54142573A - Method of producing key switch compound conductive sheet employing insulating plastic film - Google Patents

Method of producing key switch compound conductive sheet employing insulating plastic film

Info

Publication number
JPS54142573A
JPS54142573A JP5063078A JP5063078A JPS54142573A JP S54142573 A JPS54142573 A JP S54142573A JP 5063078 A JP5063078 A JP 5063078A JP 5063078 A JP5063078 A JP 5063078A JP S54142573 A JPS54142573 A JP S54142573A
Authority
JP
Grant status
Application
Patent type
Prior art keywords
sheet
producing
key
film
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.)
Granted
Application number
JP5063078A
Inventor
Jiyun Harasawa
Yoshio Kanai
Setsuo Yamagishi
Original Assignee
Nikkan Ind
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

Links

JP5063078A 1978-04-27 1978-04-27 Method of producing key switch compound conductive sheet employing insulating plastic film Granted JPS54142573A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5063078A JPS54142573A (en) 1978-04-27 1978-04-27 Method of producing key switch compound conductive sheet employing insulating plastic film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5063078A JPS54142573A (en) 1978-04-27 1978-04-27 Method of producing key switch compound conductive sheet employing insulating plastic film

Publications (1)

Publication Number Publication Date
JPS54142573A true true JPS54142573A (en) 1979-11-06

Family

ID=12864286

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5063078A Granted JPS54142573A (en) 1978-04-27 1978-04-27 Method of producing key switch compound conductive sheet employing insulating plastic film

Country Status (1)

Country Link
JP (1) JPS54142573A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5780618A (en) * 1980-11-06 1982-05-20 Fujikura Kasei Kk Flat switch
JPS57148823A (en) * 1981-03-10 1982-09-14 Fujikura Ltd Panel switch and method of producing same
JPS6329420A (en) * 1986-07-22 1988-02-08 Dainippon Printing Co Ltd Manufacture of keyboard panel
JPS63184525U (en) * 1987-05-21 1988-11-28
JPH01239715A (en) * 1988-03-18 1989-09-25 Matsushita Electric Ind Co Ltd Manufacture of panel switch
JPH02192628A (en) * 1989-01-19 1990-07-30 Yamaha Corp Manufacture of switch seat
JPH08227629A (en) * 1995-10-23 1996-09-03 Shin Etsu Polymer Co Ltd Manufacture of key board

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1272165A (en) * 1969-11-24 1972-04-26 Sanders Associates Inc Monolithic keyboard and method for making same
JPS497756A (en) * 1972-05-11 1974-01-23
US3860771A (en) * 1973-10-29 1975-01-14 Chomerics Inc Keyboard switch assembly with dome shaped actuator having associated underlying contactor means

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1272165A (en) * 1969-11-24 1972-04-26 Sanders Associates Inc Monolithic keyboard and method for making same
JPS497756A (en) * 1972-05-11 1974-01-23
US3860771A (en) * 1973-10-29 1975-01-14 Chomerics Inc Keyboard switch assembly with dome shaped actuator having associated underlying contactor means

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5780618A (en) * 1980-11-06 1982-05-20 Fujikura Kasei Kk Flat switch
JPS57148823A (en) * 1981-03-10 1982-09-14 Fujikura Ltd Panel switch and method of producing same
JPH0325886B2 (en) * 1981-03-10 1991-04-09 Fujikura Ltd
JPS6329420A (en) * 1986-07-22 1988-02-08 Dainippon Printing Co Ltd Manufacture of keyboard panel
JPS63184525U (en) * 1987-05-21 1988-11-28
JPH01239715A (en) * 1988-03-18 1989-09-25 Matsushita Electric Ind Co Ltd Manufacture of panel switch
JPH02192628A (en) * 1989-01-19 1990-07-30 Yamaha Corp Manufacture of switch seat
JPH08227629A (en) * 1995-10-23 1996-09-03 Shin Etsu Polymer Co Ltd Manufacture of key board

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