JPS5698894A - Method of manufacturing key contact printed circuit board with copper foil land - Google Patents

Method of manufacturing key contact printed circuit board with copper foil land

Info

Publication number
JPS5698894A
JPS5698894A JP80180A JP80180A JPS5698894A JP S5698894 A JPS5698894 A JP S5698894A JP 80180 A JP80180 A JP 80180A JP 80180 A JP80180 A JP 80180A JP S5698894 A JPS5698894 A JP S5698894A
Authority
JP
Japan
Prior art keywords
circuit board
printed circuit
copper foil
key contact
contact printed
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
JP80180A
Other languages
Japanese (ja)
Other versions
JPS5821838B2 (en
Inventor
Kenji Nakazato
Tetsuya Ogawa
Noriyuki Katsumoto
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.)
Tamura Kaken Corp
Original Assignee
Tamura Kaken 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 Tamura Kaken Corp filed Critical Tamura Kaken Corp
Priority to JP55000801A priority Critical patent/JPS5821838B2/en
Publication of JPS5698894A publication Critical patent/JPS5698894A/en
Publication of JPS5821838B2 publication Critical patent/JPS5821838B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Electric Connection Of Electric Components To Printed Circuits (AREA)
  • Manufacturing Of Printed Wiring (AREA)
JP55000801A 1980-01-08 1980-01-08 Manufacturing method of key contact printed circuit board with copper foil land Expired JPS5821838B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55000801A JPS5821838B2 (en) 1980-01-08 1980-01-08 Manufacturing method of key contact printed circuit board with copper foil land

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55000801A JPS5821838B2 (en) 1980-01-08 1980-01-08 Manufacturing method of key contact printed circuit board with copper foil land

Publications (2)

Publication Number Publication Date
JPS5698894A true JPS5698894A (en) 1981-08-08
JPS5821838B2 JPS5821838B2 (en) 1983-05-04

Family

ID=11483781

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55000801A Expired JPS5821838B2 (en) 1980-01-08 1980-01-08 Manufacturing method of key contact printed circuit board with copper foil land

Country Status (1)

Country Link
JP (1) JPS5821838B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60100003A (en) * 1983-08-25 1985-06-03 Hitachi Cable Ltd Monitoring system of abnormality of substance embedded in ground

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5548996A (en) * 1978-10-05 1980-04-08 Alps Electric Co Ltd Circuit board

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5548996A (en) * 1978-10-05 1980-04-08 Alps Electric Co Ltd Circuit board

Also Published As

Publication number Publication date
JPS5821838B2 (en) 1983-05-04

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