JPS5647832A - Small-sized keyboard - Google Patents

Small-sized keyboard

Info

Publication number
JPS5647832A
JPS5647832A JP12254079A JP12254079A JPS5647832A JP S5647832 A JPS5647832 A JP S5647832A JP 12254079 A JP12254079 A JP 12254079A JP 12254079 A JP12254079 A JP 12254079A JP S5647832 A JPS5647832 A JP S5647832A
Authority
JP
Japan
Prior art keywords
key
pattern
plural
yptn
conductor filament
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
JP12254079A
Other languages
English (en)
Other versions
JPS6235131B2 (ja
Inventor
Hiroshi Takahashi
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP12254079A priority Critical patent/JPS5647832A/ja
Publication of JPS5647832A publication Critical patent/JPS5647832A/ja
Publication of JPS6235131B2 publication Critical patent/JPS6235131B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)
JP12254079A 1979-09-26 1979-09-26 Small-sized keyboard Granted JPS5647832A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12254079A JPS5647832A (en) 1979-09-26 1979-09-26 Small-sized keyboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12254079A JPS5647832A (en) 1979-09-26 1979-09-26 Small-sized keyboard

Publications (2)

Publication Number Publication Date
JPS5647832A true JPS5647832A (en) 1981-04-30
JPS6235131B2 JPS6235131B2 (ja) 1987-07-30

Family

ID=14838387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12254079A Granted JPS5647832A (en) 1979-09-26 1979-09-26 Small-sized keyboard

Country Status (1)

Country Link
JP (1) JPS5647832A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926838U (ja) * 1982-08-13 1984-02-20 ナイルス部品株式会社 タツチスイツチ
JPS61292725A (ja) * 1985-06-20 1986-12-23 Matsushita Electric Ind Co Ltd 入力装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926838U (ja) * 1982-08-13 1984-02-20 ナイルス部品株式会社 タツチスイツチ
JPS61292725A (ja) * 1985-06-20 1986-12-23 Matsushita Electric Ind Co Ltd 入力装置

Also Published As

Publication number Publication date
JPS6235131B2 (ja) 1987-07-30

Similar Documents

Publication Publication Date Title
US3560964A (en) Keyboard unit
JPS632920Y2 (ja)
US4180336A (en) Touch checking key tops for keyboard
US3627935A (en) Multiple-switch bank and keyboard
CA1165985A (en) Kit for use in the construction of custom prototype membrane switch panels
US4499343A (en) Monolithic flat tactile keyboard
US6621484B1 (en) Keyboard key discrimination based on time division multiplexing
JPS593824A (ja) パネルキ−ボ−ド
GB1443174A (en) Keyboards for electronic circuits
GB1433184A (en) Push button keyboard switch assembly for a telecommunication system
GB1495495A (en) Keyboard
CA1240763A (en) Encoding keyboard
GB1576753A (en) Electrical switches keyboards
GB1501125A (en) Switching assembly
US3723673A (en) Keyboard switch assembly with wire conductor matrix contact array
GB1074177A (en) Arpeggio device
HK86684A (en) A key input system for small-sized electronic devices such as electronic calculators
ES8404132A1 (es) Procedimiento de fabricacion de placas de circuitos impresos.
GB1358908A (en) Key operated switch and keyboard
JPS5647832A (en) Small-sized keyboard
US3623080A (en) Self-encoding keyboard employing eddy current shorting
US3592979A (en) Elastomeric keyboard with improved printed circuit contact means
US2405291A (en) Printing screen
GB2164496A (en) Back-illuminated membrane key
JPS5520520A (en) Data input unit