JPS5729686B2 - - Google Patents

Info

Publication number
JPS5729686B2
JPS5729686B2 JP4612972A JP4612972A JPS5729686B2 JP S5729686 B2 JPS5729686 B2 JP S5729686B2 JP 4612972 A JP4612972 A JP 4612972A JP 4612972 A JP4612972 A JP 4612972A JP S5729686 B2 JPS5729686 B2 JP S5729686B2
Authority
JP
Japan
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
JP4612972A
Other languages
Japanese (ja)
Other versions
JPS498221A (fr
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 filed Critical
Priority to JP4612972A priority Critical patent/JPS5729686B2/ja
Priority to US358522A priority patent/US3896333A/en
Publication of JPS498221A publication Critical patent/JPS498221A/ja
Publication of JPS5729686B2 publication Critical patent/JPS5729686B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
    • H05B41/32—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation
    • H05B41/325—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation by measuring the incident light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
    • H05B41/32—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation

Landscapes

  • Stroboscope Apparatuses (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Exposure Control For Cameras (AREA)
JP4612972A 1972-05-10 1972-05-10 Expired JPS5729686B2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4612972A JPS5729686B2 (fr) 1972-05-10 1972-05-10
US358522A US3896333A (en) 1972-05-10 1973-05-09 Electronic flash device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4612972A JPS5729686B2 (fr) 1972-05-10 1972-05-10

Publications (2)

Publication Number Publication Date
JPS498221A JPS498221A (fr) 1974-01-24
JPS5729686B2 true JPS5729686B2 (fr) 1982-06-24

Family

ID=12738363

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4612972A Expired JPS5729686B2 (fr) 1972-05-10 1972-05-10

Country Status (2)

Country Link
US (1) US3896333A (fr)
JP (1) JPS5729686B2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082983A (en) * 1975-06-23 1978-04-04 Rollei Of America, Inc. Capacitor charging system for electronic flash apparatus
US4155031A (en) * 1976-09-09 1979-05-15 Toshiba Photo Products Co., Ltd. Electronic flash apparatus
JPS5855366Y2 (ja) * 1977-03-25 1983-12-19 ウエスト電気株式会社 外部センサ
JPS5337374A (en) * 1977-09-07 1978-04-06 Hitachi Ltd Test piece operating unit for scanning type electronic microscope or equivalent
JPS5478122A (en) * 1977-12-05 1979-06-22 Mamiya Camera Trigger circuit for strobe generator
JPS5536850A (en) * 1978-09-07 1980-03-14 Canon Inc Electronic flash device
US4344020A (en) * 1979-09-04 1982-08-10 West Electric Co., Ltd. Electronic flash device capable of automatic flash duration adjustment
JPS5638031A (en) * 1979-09-04 1981-04-13 West Electric Co Ltd Automatic dimming electronic flash device
US4591762A (en) * 1983-05-31 1986-05-27 Olympus Optical, Co. Electronic flash
DE3530638A1 (de) * 1985-08-28 1987-03-05 Philips Patentverwaltung Schaltungsanordnung zum starten und betrieb von gasentladungslampen
JPH0712979Y2 (ja) * 1987-12-17 1995-03-29 株式会社ニコン 持続放電防止電子閃光装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4421102Y1 (fr) * 1967-01-23 1969-09-08

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591829A (en) * 1967-04-20 1971-07-06 Minolta Camera Kk Automatic control device for electronic flash
DE1966984A1 (de) * 1968-02-13 1976-03-25 Ponder & Best Elektronenblitzgeraet mit fremdblitzsperre
DE1764204B1 (de) * 1968-04-23 1972-01-05 Bosch Photokino Gmbh Elektronenbli/tzgeraet
US3519879A (en) * 1968-07-25 1970-07-07 Honeywell Inc Flash apparatus with automatic light termination having gating and anticipation means

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4421102Y1 (fr) * 1967-01-23 1969-09-08

Also Published As

Publication number Publication date
JPS498221A (fr) 1974-01-24
US3896333A (en) 1975-07-22

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