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JPS5393997A - Lock for electric apparatus - Google Patents

Lock for electric apparatus

Info

Publication number
JPS5393997A
JPS5393997A JP678277A JP678277A JPS5393997A JP S5393997 A JPS5393997 A JP S5393997A JP 678277 A JP678277 A JP 678277A JP 678277 A JP678277 A JP 678277A JP S5393997 A JPS5393997 A JP S5393997A
Authority
JP
Japan
Prior art keywords
lock
electric apparatus
hall elements
disposition
switches
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
JP678277A
Other languages
Japanese (ja)
Inventor
Takefumi Shindo
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 JP678277A priority Critical patent/JPS5393997A/en
Publication of JPS5393997A publication Critical patent/JPS5393997A/en
Pending legal-status Critical Current

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  • Lock And Its Accessories (AREA)

Abstract

PURPOSE: To provide a small-sized contactless lock for electric apparatus, in which Hall elements are arranged in the body of a magnetic lock, in place of conventional means such as micro-switches, and disposition of magnets arranged in the key is read out as operation code by the Hall elements.
COPYRIGHT: (C)1978,JPO&Japio
JP678277A 1977-01-26 1977-01-26 Lock for electric apparatus Pending JPS5393997A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP678277A JPS5393997A (en) 1977-01-26 1977-01-26 Lock for electric apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP678277A JPS5393997A (en) 1977-01-26 1977-01-26 Lock for electric apparatus

Publications (1)

Publication Number Publication Date
JPS5393997A true JPS5393997A (en) 1978-08-17

Family

ID=11647733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP678277A Pending JPS5393997A (en) 1977-01-26 1977-01-26 Lock for electric apparatus

Country Status (1)

Country Link
JP (1) JPS5393997A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135079A (en) * 1976-05-06 1977-11-11 Eiko Kagaya Lock switch device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135079A (en) * 1976-05-06 1977-11-11 Eiko Kagaya Lock switch device

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