JPS5872932A - 閃光発光器の充電電圧制御装置 - Google Patents

閃光発光器の充電電圧制御装置

Info

Publication number
JPS5872932A
JPS5872932A JP56171791A JP17179181A JPS5872932A JP S5872932 A JPS5872932 A JP S5872932A JP 56171791 A JP56171791 A JP 56171791A JP 17179181 A JP17179181 A JP 17179181A JP S5872932 A JPS5872932 A JP S5872932A
Authority
JP
Japan
Prior art keywords
circuit
charging voltage
flash
capacitor
voltage
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
JP56171791A
Other languages
English (en)
Japanese (ja)
Other versions
JPH041894B2 (enrdf_load_stackoverflow
Inventor
Kazunori Mizogami
溝上　和紀
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 Corp
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 Corp, Olympus Optical Co Ltd filed Critical Olympus Corp
Priority to JP56171791A priority Critical patent/JPS5872932A/ja
Publication of JPS5872932A publication Critical patent/JPS5872932A/ja
Publication of JPH041894B2 publication Critical patent/JPH041894B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
JP56171791A 1981-10-27 1981-10-27 閃光発光器の充電電圧制御装置 Granted JPS5872932A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56171791A JPS5872932A (ja) 1981-10-27 1981-10-27 閃光発光器の充電電圧制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56171791A JPS5872932A (ja) 1981-10-27 1981-10-27 閃光発光器の充電電圧制御装置

Publications (2)

Publication Number Publication Date
JPS5872932A true JPS5872932A (ja) 1983-05-02
JPH041894B2 JPH041894B2 (enrdf_load_stackoverflow) 1992-01-14

Family

ID=15929757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56171791A Granted JPS5872932A (ja) 1981-10-27 1981-10-27 閃光発光器の充電電圧制御装置

Country Status (1)

Country Link
JP (1) JPS5872932A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51117628A (en) * 1975-04-09 1976-10-15 Fuji Photo Optical Co Ltd Photometry memory electronic shutter
JPS54151827A (en) * 1978-05-20 1979-11-29 Ricoh Co Ltd Flash power source

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51117628A (en) * 1975-04-09 1976-10-15 Fuji Photo Optical Co Ltd Photometry memory electronic shutter
JPS54151827A (en) * 1978-05-20 1979-11-29 Ricoh Co Ltd Flash power source

Also Published As

Publication number Publication date
JPH041894B2 (enrdf_load_stackoverflow) 1992-01-14

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