JPS631570B2 - - Google Patents

Info

Publication number
JPS631570B2
JPS631570B2 JP13198978A JP13198978A JPS631570B2 JP S631570 B2 JPS631570 B2 JP S631570B2 JP 13198978 A JP13198978 A JP 13198978A JP 13198978 A JP13198978 A JP 13198978A JP S631570 B2 JPS631570 B2 JP S631570B2
Authority
JP
Japan
Prior art keywords
capacitor
sub
main
terminal
thyristor
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.)
Expired
Application number
JP13198978A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5559445A (en
Inventor
Kazuo Igawa
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP13198978A priority Critical patent/JPS5559445A/ja
Priority to US06/077,722 priority patent/US4256994A/en
Publication of JPS5559445A publication Critical patent/JPS5559445A/ja
Publication of JPS631570B2 publication Critical patent/JPS631570B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Stroboscope Apparatuses (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
JP13198978A 1978-10-07 1978-10-26 Protecting circuit of main scr in electronic flash device Granted JPS5559445A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13198978A JPS5559445A (en) 1978-10-26 1978-10-26 Protecting circuit of main scr in electronic flash device
US06/077,722 US4256994A (en) 1978-10-07 1979-09-21 Actuating circuit for light measuring circuit in electronic flash device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13198978A JPS5559445A (en) 1978-10-26 1978-10-26 Protecting circuit of main scr in electronic flash device

Publications (2)

Publication Number Publication Date
JPS5559445A JPS5559445A (en) 1980-05-02
JPS631570B2 true JPS631570B2 (en]) 1988-01-13

Family

ID=15070945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13198978A Granted JPS5559445A (en) 1978-10-07 1978-10-26 Protecting circuit of main scr in electronic flash device

Country Status (1)

Country Link
JP (1) JPS5559445A (en])

Also Published As

Publication number Publication date
JPS5559445A (en) 1980-05-02

Similar Documents

Publication Publication Date Title
US3921034A (en) Stroboscopic device with electric shock preventive circuit
JPS631570B2 (en])
US4132923A (en) Circuit for light-integrator-controlled electronic flash unit
US4256994A (en) Actuating circuit for light measuring circuit in electronic flash device
US4103258A (en) Pulse generator including a capacitor which is discharged through a thyristor
JP2722595B2 (ja) 電子閃光装置
US4288722A (en) Electronic flash device
US4241369A (en) Electrical power source for an electronic flash unit
JPS647369B2 (en])
JPH0123918B2 (en])
JPS6347862Y2 (en])
SU604203A1 (ru) Устройство дл питани и зажигани газоразр дной импульсной лампы
JPS6335078B2 (en])
JPS59137936A (ja) 電子閃光装置の制御回路
JPS6333278B2 (en])
JPS5910720Y2 (ja) 閃光放電装置
JPS6033753Y2 (ja) コンデンサ放電式イグニッション装置
JP2636299B2 (ja) 直流放電灯用点灯装置
JPS6110472Y2 (en])
JPS633118Y2 (en])
JPS5910717Y2 (ja) 電子閃光装置のトリガ−回路
JPS6344818Y2 (en])
JPS628032Y2 (en])
JPH0524156Y2 (en])
CA1174267A (en) Electric flash device