JPS52137929A - Keyboard device - Google Patents

Keyboard device

Info

Publication number
JPS52137929A
JPS52137929A JP5516276A JP5516276A JPS52137929A JP S52137929 A JPS52137929 A JP S52137929A JP 5516276 A JP5516276 A JP 5516276A JP 5516276 A JP5516276 A JP 5516276A JP S52137929 A JPS52137929 A JP S52137929A
Authority
JP
Japan
Prior art keywords
keyboard device
keyboard
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
JP5516276A
Other languages
Japanese (ja)
Inventor
Kiyomi Abe
Hidetoshi Kameda
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.)
Pentel Co Ltd
Original Assignee
Pentel 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 Pentel Co Ltd filed Critical Pentel Co Ltd
Priority to JP5516276A priority Critical patent/JPS52137929A/en
Priority to US05/777,826 priority patent/US4136336A/en
Publication of JPS52137929A publication Critical patent/JPS52137929A/en
Pending legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)
JP5516276A 1976-03-19 1976-05-14 Keyboard device Pending JPS52137929A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP5516276A JPS52137929A (en) 1976-05-14 1976-05-14 Keyboard device
US05/777,826 US4136336A (en) 1976-03-19 1977-03-15 Keyboard apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5516276A JPS52137929A (en) 1976-05-14 1976-05-14 Keyboard device

Publications (1)

Publication Number Publication Date
JPS52137929A true JPS52137929A (en) 1977-11-17

Family

ID=12991037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5516276A Pending JPS52137929A (en) 1976-03-19 1976-05-14 Keyboard device

Country Status (1)

Country Link
JP (1) JPS52137929A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58129642A (en) * 1982-01-29 1983-08-02 Pentel Kk Book system multi-item inputting device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51150238A (en) * 1975-06-18 1976-12-23 Uchida Yoko:Kk Page input unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51150238A (en) * 1975-06-18 1976-12-23 Uchida Yoko:Kk Page input unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58129642A (en) * 1982-01-29 1983-08-02 Pentel Kk Book system multi-item inputting device

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