JPS522357A - Key input system - Google Patents

Key input system

Info

Publication number
JPS522357A
JPS522357A JP50077867A JP7786775A JPS522357A JP S522357 A JPS522357 A JP S522357A JP 50077867 A JP50077867 A JP 50077867A JP 7786775 A JP7786775 A JP 7786775A JP S522357 A JPS522357 A JP S522357A
Authority
JP
Japan
Prior art keywords
key input
input system
input keys
switches
groups
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
JP50077867A
Other languages
English (en)
Other versions
JPS5716704B2 (ja
Inventor
Tomohiro Shimizu
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co 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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP50077867A priority Critical patent/JPS522357A/ja
Publication of JPS522357A publication Critical patent/JPS522357A/ja
Publication of JPS5716704B2 publication Critical patent/JPS5716704B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Calculators And Similar Devices (AREA)
JP50077867A 1975-06-24 1975-06-24 Key input system Granted JPS522357A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50077867A JPS522357A (en) 1975-06-24 1975-06-24 Key input system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50077867A JPS522357A (en) 1975-06-24 1975-06-24 Key input system

Publications (2)

Publication Number Publication Date
JPS522357A true JPS522357A (en) 1977-01-10
JPS5716704B2 JPS5716704B2 (ja) 1982-04-06

Family

ID=13645993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50077867A Granted JPS522357A (en) 1975-06-24 1975-06-24 Key input system

Country Status (1)

Country Link
JP (1) JPS522357A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497386U (ja) * 1977-12-15 1979-07-10
JP2015216611A (ja) * 2014-05-12 2015-12-03 東プレ株式会社 入力装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5183230U (ja) * 1974-12-26 1976-07-03

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5183230U (ja) * 1974-12-26 1976-07-03

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497386U (ja) * 1977-12-15 1979-07-10
JP2015216611A (ja) * 2014-05-12 2015-12-03 東プレ株式会社 入力装置

Also Published As

Publication number Publication date
JPS5716704B2 (ja) 1982-04-06

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