DE1764204B1 - Elektronenbli/tzgeraet - Google Patents

Elektronenbli/tzgeraet

Info

Publication number
DE1764204B1
DE1764204B1 DE19681764204 DE1764204A DE1764204B1 DE 1764204 B1 DE1764204 B1 DE 1764204B1 DE 19681764204 DE19681764204 DE 19681764204 DE 1764204 A DE1764204 A DE 1764204A DE 1764204 B1 DE1764204 B1 DE 1764204B1
Authority
DE
Germany
Prior art keywords
capacitor
ignition
voltage
flash
light
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.)
Withdrawn
Application number
DE19681764204
Other languages
German (de)
English (en)
Inventor
Karl Ackermann
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.)
Robert Bosch Photokino GmbH
Original Assignee
Robert Bosch Photokino GmbH
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 Robert Bosch Photokino GmbH filed Critical Robert Bosch Photokino GmbH
Priority to DE19681764204 priority Critical patent/DE1764204B1/de
Priority to GB46883/68A priority patent/GB1185580A/en
Priority to FR1585569D priority patent/FR1585569A/fr
Priority to US794254*A priority patent/US3541387A/en
Publication of DE1764204B1 publication Critical patent/DE1764204B1/de
Priority to US05/249,418 priority patent/USRE28783E/en
Withdrawn legal-status Critical Current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
    • 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)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Stroboscope Apparatuses (AREA)
DE19681764204 1968-04-23 1968-04-23 Elektronenbli/tzgeraet Withdrawn DE1764204B1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19681764204 DE1764204B1 (de) 1968-04-23 1968-04-23 Elektronenbli/tzgeraet
GB46883/68A GB1185580A (en) 1968-04-23 1968-10-03 Improvements in or relating to Electronic Flash Apparatus
FR1585569D FR1585569A (enExample) 1968-04-23 1968-10-08
US794254*A US3541387A (en) 1968-04-23 1969-01-27 Control system for terminating the discharge of a flash lamp
US05/249,418 USRE28783E (en) 1968-04-23 1972-05-01 Control system for terminating the discharge of a flash lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681764204 DE1764204B1 (de) 1968-04-23 1968-04-23 Elektronenbli/tzgeraet

Publications (1)

Publication Number Publication Date
DE1764204B1 true DE1764204B1 (de) 1972-01-05

Family

ID=5697894

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681764204 Withdrawn DE1764204B1 (de) 1968-04-23 1968-04-23 Elektronenbli/tzgeraet

Country Status (4)

Country Link
US (1) US3541387A (enExample)
DE (1) DE1764204B1 (enExample)
FR (1) FR1585569A (enExample)
GB (1) GB1185580A (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1966984A1 (de) * 1968-02-13 1976-03-25 Ponder & Best Elektronenblitzgeraet mit fremdblitzsperre
DE1910544B2 (de) * 1969-03-01 1972-01-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Elektronisches blitzlichtgeraet mit von der helligkeit des aufnahmeobjektes gesteuerter blitzroehrenentladung
DE1928157A1 (de) * 1969-06-03 1970-12-10 Loewe Opta Gmbh Schaltungsanordnung fuer Elektronenblitzgeraete mit in Abhaengigkeit von der reflektierten Lichtmenge geregelten Nutzblitzdauer
DE2011534A1 (de) * 1970-03-06 1971-09-16 Loewe OptaGmbH, 1000 Berlin Verfahren und Einrichtung zur Durch fuhrung von fotografischen Blitzhchtauf nahmen mit geregelter Bhtzlichtenergie
DE2026990A1 (de) * 1970-05-28 1971-12-02 Loewe Opta Gmbh, 1000 Berlin Schaltungsanordnung fur Elektronen Hitzgerate mit geregelter Bhtzlichtenergie
DE2130869B2 (de) * 1970-06-23 1979-07-05 Minolta Camera K.K., Osaka (Japan) Kamera mit Computerblitzgerät
JPS4823090Y1 (enExample) * 1970-09-30 1973-07-05
US3779141A (en) * 1970-12-19 1973-12-18 Minolta Camera Kk Apparatus for controlling an electronic flash
US3737721A (en) * 1971-01-22 1973-06-05 Honeywell Inc Computer flash with remote sensor and two-wire control of flash firing and quench
US3714443A (en) * 1971-01-22 1973-01-30 Honeywell Inc Remotely controlled light sensing apparatus
US3706911A (en) * 1971-01-28 1972-12-19 Honeywell Inc Correct exposure annunciator circuit
US3769888A (en) * 1971-12-06 1973-11-06 Honeywell Inc Computer flash light sensing apparatus
JPS4890228A (enExample) * 1972-02-28 1973-11-24
US3978370A (en) * 1972-05-06 1976-08-31 Robert Bosch G.M.B.H. Electronic flash unit
JPS5729686B2 (enExample) * 1972-05-10 1982-06-24

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944193A (en) * 1958-01-23 1960-07-05 Honeywell Regulator Co Electric system
US3033988A (en) * 1957-04-05 1962-05-08 Edgerton Germeshausen & Grier Method of and apparatus for the control of electric impulses
US3350603A (en) * 1964-08-31 1967-10-31 Honeywell Inc Electronic flash with automatic termination means

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3340426A (en) * 1965-05-04 1967-09-05 Honeywell Inc Control system for terminating the discharge through a flash lamp
US3350604A (en) * 1965-06-01 1967-10-31 Honeywell Inc Flash lamp controlled by photosensitive light integrating device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3033988A (en) * 1957-04-05 1962-05-08 Edgerton Germeshausen & Grier Method of and apparatus for the control of electric impulses
US2944193A (en) * 1958-01-23 1960-07-05 Honeywell Regulator Co Electric system
US3350603A (en) * 1964-08-31 1967-10-31 Honeywell Inc Electronic flash with automatic termination means

Also Published As

Publication number Publication date
GB1185580A (en) 1970-03-25
FR1585569A (enExample) 1970-01-23
US3541387A (en) 1970-11-17

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