JPS4850729A - - Google Patents

Info

Publication number
JPS4850729A
JPS4850729A JP47103703A JP10370372A JPS4850729A JP S4850729 A JPS4850729 A JP S4850729A JP 47103703 A JP47103703 A JP 47103703A JP 10370372 A JP10370372 A JP 10370372A JP S4850729 A JPS4850729 A JP S4850729A
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.)
Granted
Application number
JP47103703A
Other languages
Japanese (ja)
Other versions
JPS54770B2 (cs
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
Publication of JPS4850729A publication Critical patent/JPS4850729A/ja
Publication of JPS54770B2 publication Critical patent/JPS54770B2/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

  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Stroboscope Apparatuses (AREA)
  • Exposure Control For Cameras (AREA)
JP10370372A 1971-10-20 1972-10-18 Expired JPS54770B2 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2152140A DE2152140C2 (de) 1971-10-20 1971-10-20 Elektronenblitzgerät mit auto matischer Lichtregelung

Publications (2)

Publication Number Publication Date
JPS4850729A true JPS4850729A (cs) 1973-07-17
JPS54770B2 JPS54770B2 (cs) 1979-01-16

Family

ID=5822822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10370372A Expired JPS54770B2 (cs) 1971-10-20 1972-10-18

Country Status (3)

Country Link
US (1) US3814985A (cs)
JP (1) JPS54770B2 (cs)
DE (1) DE2152140C2 (cs)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50147936A (cs) * 1974-05-20 1975-11-27
JPS51117625A (en) * 1975-04-08 1976-10-15 Canon Inc Flash unit
JPS51117624A (en) * 1975-04-08 1976-10-15 Canon Inc Flashlight unit warning circuit
JPS5326934U (cs) * 1976-08-16 1978-03-07
JPS5343521A (en) * 1976-09-30 1978-04-19 West Electric Co Photographic flash unit
JPS53110138U (cs) * 1977-02-09 1978-09-02
JPS5498241A (en) * 1978-01-19 1979-08-03 West Electric Co Electronic flshing device
JPS5658634U (cs) * 1980-10-14 1981-05-20

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS525644Y2 (cs) * 1972-08-28 1977-02-05
JPS506635U (cs) * 1973-05-17 1975-01-23
CA1042063A (en) * 1973-08-02 1978-11-07 N.V. Philips Gloeilampenfabrieken Electronic flash device
US3919594A (en) * 1974-06-18 1975-11-11 Braun Ag Computer flash apparatus with series-connected control switches
JPS5112135A (cs) * 1974-07-20 1976-01-30 Nippon Kogaku Kk
US3969737A (en) * 1974-08-01 1976-07-13 Eastman Kodak Company Electronic flash unit for cameras adapted to receive flashbulbs
DE2446453C2 (de) * 1974-09-28 1983-05-11 Metz Apparatewerke Inh. Paul Metz, 8510 Fürth Elektronenblitzgerät mit automatischer Lichtdosierung
US3974419A (en) * 1975-05-27 1976-08-10 Honeywell Inc. Electronic flash apparatus with inhibition of contact bounce false triggering
US3979639A (en) * 1975-08-11 1976-09-07 Honeywell Inc. Correct exposure annunciator circuit
US3993928A (en) * 1975-12-19 1976-11-23 Honeywell Inc. Extended range correct exposure annunciator
JPS5619074Y2 (cs) * 1976-03-26 1981-05-07
JPS54147671A (en) * 1978-05-12 1979-11-19 Olympus Optical Co Switching circuit for flashing discharge tube

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2041969A1 (de) * 1970-08-24 1971-03-11 Olympus Optical Co Vorrichtung zur Steuerung der Belichtung einer Kamera durch ein Elektronenblitzgeraet

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569779A (en) * 1968-12-23 1971-03-09 Philips Corp High voltage power supply for a flash discharge lamp
DE2026990A1 (de) * 1970-05-28 1971-12-02 Loewe Opta Gmbh, 1000 Berlin Schaltungsanordnung fur Elektronen Hitzgerate mit geregelter Bhtzlichtenergie

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2041969A1 (de) * 1970-08-24 1971-03-11 Olympus Optical Co Vorrichtung zur Steuerung der Belichtung einer Kamera durch ein Elektronenblitzgeraet

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50147936A (cs) * 1974-05-20 1975-11-27
JPS51117625A (en) * 1975-04-08 1976-10-15 Canon Inc Flash unit
JPS51117624A (en) * 1975-04-08 1976-10-15 Canon Inc Flashlight unit warning circuit
JPS5326934U (cs) * 1976-08-16 1978-03-07
JPS5343521A (en) * 1976-09-30 1978-04-19 West Electric Co Photographic flash unit
JPS53110138U (cs) * 1977-02-09 1978-09-02
JPS5498241A (en) * 1978-01-19 1979-08-03 West Electric Co Electronic flshing device
JPS5658634U (cs) * 1980-10-14 1981-05-20

Also Published As

Publication number Publication date
DE2152140C2 (de) 1973-11-29
DE2152140B1 (de) 1973-04-12
US3814985A (en) 1974-06-04
DE2152140A1 (cs) 1973-04-12
JPS54770B2 (cs) 1979-01-16

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