JPS5394126A - Key locking device - Google Patents

Key locking device

Info

Publication number
JPS5394126A
JPS5394126A JP889877A JP889877A JPS5394126A JP S5394126 A JPS5394126 A JP S5394126A JP 889877 A JP889877 A JP 889877A JP 889877 A JP889877 A JP 889877A JP S5394126 A JPS5394126 A JP S5394126A
Authority
JP
Japan
Prior art keywords
locking device
key locking
key
locking
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
JP889877A
Other languages
Japanese (ja)
Inventor
Takashi Arai
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.)
Yokogawa Electric Corp
Original Assignee
Hokushin Electric Works 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 Hokushin Electric Works Ltd filed Critical Hokushin Electric Works Ltd
Priority to JP889877A priority Critical patent/JPS5394126A/en
Publication of JPS5394126A publication Critical patent/JPS5394126A/en
Pending legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)
JP889877A 1977-01-28 1977-01-28 Key locking device Pending JPS5394126A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP889877A JPS5394126A (en) 1977-01-28 1977-01-28 Key locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP889877A JPS5394126A (en) 1977-01-28 1977-01-28 Key locking device

Publications (1)

Publication Number Publication Date
JPS5394126A true JPS5394126A (en) 1978-08-17

Family

ID=11705490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP889877A Pending JPS5394126A (en) 1977-01-28 1977-01-28 Key locking device

Country Status (1)

Country Link
JP (1) JPS5394126A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57105030A (en) * 1980-12-23 1982-06-30 Hitachi Ltd Unnecessary key lock system of keyboard

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57105030A (en) * 1980-12-23 1982-06-30 Hitachi Ltd Unnecessary key lock system of keyboard

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