JPS5211667A - Automatic flashing device - Google Patents

Automatic flashing device

Info

Publication number
JPS5211667A
JPS5211667A JP50087736A JP8773675A JPS5211667A JP S5211667 A JPS5211667 A JP S5211667A JP 50087736 A JP50087736 A JP 50087736A JP 8773675 A JP8773675 A JP 8773675A JP S5211667 A JPS5211667 A JP S5211667A
Authority
JP
Japan
Prior art keywords
flashing device
automatic flashing
automatic
neccessary
symmetry
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
JP50087736A
Other languages
Japanese (ja)
Inventor
Masao Yamada
Tadao Konishi
Kenichiro Nakamura
Yorisada Kawakami
Shuji Nakada
Masahiro Kuwagata
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 Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50087736A priority Critical patent/JPS5211667A/en
Publication of JPS5211667A publication Critical patent/JPS5211667A/en
Pending legal-status Critical Current

Links

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Audible And Visible Signals (AREA)

Abstract

PURPOSE: To provide an automatic flashing device which can switch electric light automatically with neccessary minimum current valve all over the phase of working D.C. power supply and it uses a symmetry-type photo-transistor for the light-receiving element.
COPYRIGHT: (C)1977,JPO&Japio
JP50087736A 1975-07-16 1975-07-16 Automatic flashing device Pending JPS5211667A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50087736A JPS5211667A (en) 1975-07-16 1975-07-16 Automatic flashing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50087736A JPS5211667A (en) 1975-07-16 1975-07-16 Automatic flashing device

Publications (1)

Publication Number Publication Date
JPS5211667A true JPS5211667A (en) 1977-01-28

Family

ID=13923196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50087736A Pending JPS5211667A (en) 1975-07-16 1975-07-16 Automatic flashing device

Country Status (1)

Country Link
JP (1) JPS5211667A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57149026A (en) * 1981-03-11 1982-09-14 Maru Kikai Kogyo Kk Folding die

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57149026A (en) * 1981-03-11 1982-09-14 Maru Kikai Kogyo Kk Folding die

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