JPS51118087A - Non contact key board - Google Patents

Non contact key board

Info

Publication number
JPS51118087A
JPS51118087A JP50042764A JP4276475A JPS51118087A JP S51118087 A JPS51118087 A JP S51118087A JP 50042764 A JP50042764 A JP 50042764A JP 4276475 A JP4276475 A JP 4276475A JP S51118087 A JPS51118087 A JP S51118087A
Authority
JP
Japan
Prior art keywords
key board
non contact
contact key
electret
employs
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
JP50042764A
Other languages
Japanese (ja)
Inventor
Tatsuro Konuma
Ryohei Kinoshita
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP50042764A priority Critical patent/JPS51118087A/en
Publication of JPS51118087A publication Critical patent/JPS51118087A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

PURPOSE: Non contact key board whose structure is simple and that generates various binary signals and employs electret which improves flexible high molecule piezoelectric film.
COPYRIGHT: (C)1976,JPO&Japio
JP50042764A 1975-04-10 1975-04-10 Non contact key board Pending JPS51118087A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50042764A JPS51118087A (en) 1975-04-10 1975-04-10 Non contact key board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50042764A JPS51118087A (en) 1975-04-10 1975-04-10 Non contact key board

Publications (1)

Publication Number Publication Date
JPS51118087A true JPS51118087A (en) 1976-10-16

Family

ID=12645038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50042764A Pending JPS51118087A (en) 1975-04-10 1975-04-10 Non contact key board

Country Status (1)

Country Link
JP (1) JPS51118087A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007299610A (en) * 2006-04-28 2007-11-15 Yazaki Corp Board connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007299610A (en) * 2006-04-28 2007-11-15 Yazaki Corp Board connector

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