JPS5342596A - External light follow-up type guide lamp - Google Patents

External light follow-up type guide lamp

Info

Publication number
JPS5342596A
JPS5342596A JP11764076A JP11764076A JPS5342596A JP S5342596 A JPS5342596 A JP S5342596A JP 11764076 A JP11764076 A JP 11764076A JP 11764076 A JP11764076 A JP 11764076A JP S5342596 A JPS5342596 A JP S5342596A
Authority
JP
Japan
Prior art keywords
guide lamp
external light
type guide
light follow
power supply
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
JP11764076A
Other languages
Japanese (ja)
Inventor
Masataka Mitani
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP11764076A priority Critical patent/JPS5342596A/en
Publication of JPS5342596A publication Critical patent/JPS5342596A/en
Pending legal-status Critical Current

Links

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Stand-By Power Supply Arrangements (AREA)

Abstract

PURPOSE: To enhance the effect of a guide lamp by adjusting the brightness of the guide lamp in follow-up to the brightness of external light, and switching the power supply to an emergency power supply when the commercial power supply is interrupted.
COPYRIGHT: (C)1978,JPO&Japio
JP11764076A 1976-09-29 1976-09-29 External light follow-up type guide lamp Pending JPS5342596A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11764076A JPS5342596A (en) 1976-09-29 1976-09-29 External light follow-up type guide lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11764076A JPS5342596A (en) 1976-09-29 1976-09-29 External light follow-up type guide lamp

Publications (1)

Publication Number Publication Date
JPS5342596A true JPS5342596A (en) 1978-04-18

Family

ID=14716689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11764076A Pending JPS5342596A (en) 1976-09-29 1976-09-29 External light follow-up type guide lamp

Country Status (1)

Country Link
JP (1) JPS5342596A (en)

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