FR2392324A1 - Dispositif a lampes-eclair perfectionne - Google Patents

Dispositif a lampes-eclair perfectionne

Info

Publication number
FR2392324A1
FR2392324A1 FR7815065A FR7815065A FR2392324A1 FR 2392324 A1 FR2392324 A1 FR 2392324A1 FR 7815065 A FR7815065 A FR 7815065A FR 7815065 A FR7815065 A FR 7815065A FR 2392324 A1 FR2392324 A1 FR 2392324A1
Authority
FR
France
Prior art keywords
flash
lighting device
flashlamp
elongated shape
lamp
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
FR7815065A
Other languages
English (en)
Other versions
FR2392324B1 (fr
Inventor
Donald Roy Schlindler
Thomas Frederick Soules
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2392324A1 publication Critical patent/FR2392324A1/fr
Application granted granted Critical
Publication of FR2392324B1 publication Critical patent/FR2392324B1/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
    • G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
    • G03B15/0442—Constructional details of the flash apparatus; Arrangement of lamps, reflectors, or the like

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

Dispositif assurant une utilisation plus efficace de la lumière émise par une lampe éclair. Il comprend une lampe-éclair 30 de forme allongée et un ou plusieurs moyens prismatiques 75, 76 de forme allongée disposés essentiellement directement en avant de cette lampe-éclair et parallèlement à l'axe de celle-ci, pour réfracter de la lumière issue directement de la lampe lorsqu'elle produit son éclair selon une direction plus orientée vers l'avant. Application aux réseaux plans de lampes-éclair.
FR7815065A 1977-05-25 1978-05-22 Dispositif a lampes-eclair perfectionne Granted FR2392324A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80019377A 1977-05-25 1977-05-25

Publications (2)

Publication Number Publication Date
FR2392324A1 true FR2392324A1 (fr) 1978-12-22
FR2392324B1 FR2392324B1 (fr) 1982-06-04

Family

ID=25177716

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7815065A Granted FR2392324A1 (fr) 1977-05-25 1978-05-22 Dispositif a lampes-eclair perfectionne

Country Status (8)

Country Link
JP (1) JPS53145614A (fr)
BE (1) BE867454A (fr)
BR (1) BR7803318A (fr)
CA (1) CA1119570A (fr)
DE (1) DE2822414C2 (fr)
FR (1) FR2392324A1 (fr)
GB (1) GB1599224A (fr)
NL (1) NL7803879A (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2285632A1 (fr) * 1974-09-23 1976-04-16 Gen Electric Reseau a lampes-eclairs multiples
US3993896A (en) * 1974-04-04 1976-11-23 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh Compact multiflash unit having protective cover component with integral light controlling means
FR2373077A1 (fr) * 1976-12-06 1978-06-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Bloc a eclairs multiples pour prises de vue

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726573A (en) * 1950-08-30 1955-12-13 Rca Corp Rear projection viewing screen
DE1715800U (de) * 1953-09-08 1956-01-26 Rudolf Tenzler Batteriegespeiste, tragbare aufnahmeleuchte fuer bewegungsaufnahmen.
DE1838586U (de) * 1960-12-06 1961-09-28 Patra Patent Treuhand Mehrfachblitzgeraet.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993896A (en) * 1974-04-04 1976-11-23 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh Compact multiflash unit having protective cover component with integral light controlling means
FR2285632A1 (fr) * 1974-09-23 1976-04-16 Gen Electric Reseau a lampes-eclairs multiples
FR2373077A1 (fr) * 1976-12-06 1978-06-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Bloc a eclairs multiples pour prises de vue

Also Published As

Publication number Publication date
CA1119570A (fr) 1982-03-09
BR7803318A (pt) 1979-03-20
FR2392324B1 (fr) 1982-06-04
GB1599224A (en) 1981-09-30
JPS53145614A (en) 1978-12-19
BE867454A (fr) 1978-11-27
NL7803879A (nl) 1978-11-28
DE2822414C2 (de) 1982-12-16
DE2822414A1 (de) 1978-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse