JPS57205922A - Keyboard unit - Google Patents

Keyboard unit

Info

Publication number
JPS57205922A
JPS57205922A JP56090963A JP9096381A JPS57205922A JP S57205922 A JPS57205922 A JP S57205922A JP 56090963 A JP56090963 A JP 56090963A JP 9096381 A JP9096381 A JP 9096381A JP S57205922 A JPS57205922 A JP S57205922A
Authority
JP
Japan
Prior art keywords
keyboard unit
keyboard
unit
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
JP56090963A
Other languages
English (en)
Inventor
Kazumi Hayashi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56090963A priority Critical patent/JPS57205922A/ja
Publication of JPS57205922A publication Critical patent/JPS57205922A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
JP56090963A 1981-06-15 1981-06-15 Keyboard unit Pending JPS57205922A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56090963A JPS57205922A (en) 1981-06-15 1981-06-15 Keyboard unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56090963A JPS57205922A (en) 1981-06-15 1981-06-15 Keyboard unit

Publications (1)

Publication Number Publication Date
JPS57205922A true JPS57205922A (en) 1982-12-17

Family

ID=14013145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56090963A Pending JPS57205922A (en) 1981-06-15 1981-06-15 Keyboard unit

Country Status (1)

Country Link
JP (1) JPS57205922A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63198134U (ja) * 1987-06-10 1988-12-20

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5197778A (en) * 1975-02-25 1976-08-27 Daiyafuramu suitsuchioyobi sonoseizohoho

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5197778A (en) * 1975-02-25 1976-08-27 Daiyafuramu suitsuchioyobi sonoseizohoho

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63198134U (ja) * 1987-06-10 1988-12-20

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