FR2475749A3 - Flash electronique - Google Patents

Flash electronique Download PDF

Info

Publication number
FR2475749A3
FR2475749A3 FR8100867A FR8100867A FR2475749A3 FR 2475749 A3 FR2475749 A3 FR 2475749A3 FR 8100867 A FR8100867 A FR 8100867A FR 8100867 A FR8100867 A FR 8100867A FR 2475749 A3 FR2475749 A3 FR 2475749A3
Authority
FR
France
Prior art keywords
tube
axis
reflector
cage
electronic 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
FR8100867A
Other languages
English (en)
French (fr)
Other versions
FR2475749B3 (enExample
Inventor
Udo Geissler
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of FR2475749A3 publication Critical patent/FR2475749A3/fr
Application granted granted Critical
Publication of FR2475749B3 publication Critical patent/FR2475749B3/fr
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
    • G03B2215/0514—Separate unit
    • G03B2215/0517—Housing
    • G03B2215/0525—Reflector
    • G03B2215/0528—Reflector movable reflector, e.g. change of illumination angle or illumination direction

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
FR8100867A 1980-02-11 1981-01-19 Flash electronique Granted FR2475749A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19808003592U DE8003592U1 (de) 1980-02-11 1980-02-11 Elektronenblitzgeraet

Publications (2)

Publication Number Publication Date
FR2475749A3 true FR2475749A3 (fr) 1981-08-14
FR2475749B3 FR2475749B3 (enExample) 1981-12-04

Family

ID=6712772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8100867A Granted FR2475749A3 (fr) 1980-02-11 1981-01-19 Flash electronique

Country Status (6)

Country Link
US (1) US4371811A (enExample)
JP (1) JPS56137133U (enExample)
DE (1) DE8003592U1 (enExample)
FR (1) FR2475749A3 (enExample)
GB (1) GB2069177B (enExample)
IT (2) IT8152896V0 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970072545A (ko) * 1996-04-08 1997-11-07 이대원 반사판의 좌, 우 이동이 가능한 카메라용 플래시
SE1150680A1 (sv) * 2011-07-14 2013-01-08 Profoto Ab Ett blixtrör med en yttre utlösningstråd

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424622A (en) * 1977-07-27 1979-02-24 West Electric Co Flash device for photography
DE2830321C3 (de) * 1978-07-10 1983-02-10 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Elektronisches Blitzgerät
US4238150A (en) * 1979-01-04 1980-12-09 Rollei Of America, Inc. Rotatable electronic flash device with automatic light sensor tracking

Also Published As

Publication number Publication date
US4371811A (en) 1983-02-01
GB2069177A (en) 1981-08-19
IT8167186A0 (it) 1981-02-10
JPS56137133U (enExample) 1981-10-17
GB2069177B (en) 1983-09-01
FR2475749B3 (enExample) 1981-12-04
IT1143379B (it) 1986-10-22
IT8152896V0 (it) 1981-02-10
DE8003592U1 (de) 1981-07-23

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