JPS5655930A - Automatic dimming electronic flash device - Google Patents

Automatic dimming electronic flash device

Info

Publication number
JPS5655930A
JPS5655930A JP13159879A JP13159879A JPS5655930A JP S5655930 A JPS5655930 A JP S5655930A JP 13159879 A JP13159879 A JP 13159879A JP 13159879 A JP13159879 A JP 13159879A JP S5655930 A JPS5655930 A JP S5655930A
Authority
JP
Japan
Prior art keywords
discharge tube
circuit
time
capacitor
flash
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.)
Granted
Application number
JP13159879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6411930B2 (enrdf_load_stackoverflow
Inventor
Takashi Tsukatani
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP13159879A priority Critical patent/JPS5655930A/ja
Publication of JPS5655930A publication Critical patent/JPS5655930A/ja
Publication of JPS6411930B2 publication Critical patent/JPS6411930B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Stroboscope Apparatuses (AREA)
JP13159879A 1979-10-12 1979-10-12 Automatic dimming electronic flash device Granted JPS5655930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13159879A JPS5655930A (en) 1979-10-12 1979-10-12 Automatic dimming electronic flash device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13159879A JPS5655930A (en) 1979-10-12 1979-10-12 Automatic dimming electronic flash device

Publications (2)

Publication Number Publication Date
JPS5655930A true JPS5655930A (en) 1981-05-16
JPS6411930B2 JPS6411930B2 (enrdf_load_stackoverflow) 1989-02-27

Family

ID=15061798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13159879A Granted JPS5655930A (en) 1979-10-12 1979-10-12 Automatic dimming electronic flash device

Country Status (1)

Country Link
JP (1) JPS5655930A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59197031A (ja) * 1983-04-25 1984-11-08 Riso Kagaku Corp 電子閃光放電管を用いた光照射方法及びその装置
US4853600A (en) * 1986-04-11 1989-08-01 Urs Zeltner Flash apparatus with color temperature control

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136934A (enrdf_load_stackoverflow) * 1974-09-24 1976-03-29 Canon Kk
JPS52147428A (en) * 1976-06-02 1977-12-07 Minolta Camera Co Ltd Control device for flash discharge lamp
JPS55151793A (en) * 1979-05-16 1980-11-26 Ricoh Kk Discharge power supply circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136934A (enrdf_load_stackoverflow) * 1974-09-24 1976-03-29 Canon Kk
JPS52147428A (en) * 1976-06-02 1977-12-07 Minolta Camera Co Ltd Control device for flash discharge lamp
JPS55151793A (en) * 1979-05-16 1980-11-26 Ricoh Kk Discharge power supply circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59197031A (ja) * 1983-04-25 1984-11-08 Riso Kagaku Corp 電子閃光放電管を用いた光照射方法及びその装置
US4853600A (en) * 1986-04-11 1989-08-01 Urs Zeltner Flash apparatus with color temperature control

Also Published As

Publication number Publication date
JPS6411930B2 (enrdf_load_stackoverflow) 1989-02-27

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