JPS52144920A - Power failure detecting unti - Google Patents

Power failure detecting unti

Info

Publication number
JPS52144920A
JPS52144920A JP6181176A JP6181176A JPS52144920A JP S52144920 A JPS52144920 A JP S52144920A JP 6181176 A JP6181176 A JP 6181176A JP 6181176 A JP6181176 A JP 6181176A JP S52144920 A JPS52144920 A JP S52144920A
Authority
JP
Japan
Prior art keywords
power failure
unti
failure detecting
power input
power
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
JP6181176A
Other languages
Japanese (ja)
Inventor
Tsutomu Kimura
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP6181176A priority Critical patent/JPS52144920A/en
Publication of JPS52144920A publication Critical patent/JPS52144920A/en
Pending legal-status Critical Current

Links

Landscapes

  • Power Sources (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Stand-By Power Supply Arrangements (AREA)

Abstract

PURPOSE: To enable the power failure detecting unit momentarily detectable AC power input failure, by monitoring the AC power input with a simple circuit using the light emitting diodes.
COPYRIGHT: (C)1977,JPO&Japio
JP6181176A 1976-05-28 1976-05-28 Power failure detecting unti Pending JPS52144920A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6181176A JPS52144920A (en) 1976-05-28 1976-05-28 Power failure detecting unti

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6181176A JPS52144920A (en) 1976-05-28 1976-05-28 Power failure detecting unti

Publications (1)

Publication Number Publication Date
JPS52144920A true JPS52144920A (en) 1977-12-02

Family

ID=13181834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6181176A Pending JPS52144920A (en) 1976-05-28 1976-05-28 Power failure detecting unti

Country Status (1)

Country Link
JP (1) JPS52144920A (en)

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