CA1119570A - Lampe-eclair a prismes refracteurs - Google Patents

Lampe-eclair a prismes refracteurs

Info

Publication number
CA1119570A
CA1119570A CA000301631A CA301631A CA1119570A CA 1119570 A CA1119570 A CA 1119570A CA 000301631 A CA000301631 A CA 000301631A CA 301631 A CA301631 A CA 301631A CA 1119570 A CA1119570 A CA 1119570A
Authority
CA
Canada
Prior art keywords
lamp
light
pair
flash
prisms
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.)
Expired
Application number
CA000301631A
Other languages
English (en)
Inventor
Donald R. Schindler
Thomas F. 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
Application granted granted Critical
Publication of CA1119570A publication Critical patent/CA1119570A/fr
Expired 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)
CA000301631A 1977-05-25 1978-04-21 Lampe-eclair a prismes refracteurs Expired CA1119570A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80019377A 1977-05-25 1977-05-25
US800,193 1991-11-27

Publications (1)

Publication Number Publication Date
CA1119570A true CA1119570A (fr) 1982-03-09

Family

ID=25177716

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000301631A Expired CA1119570A (fr) 1977-05-25 1978-04-21 Lampe-eclair a prismes refracteurs

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)

Family Cites Families (6)

* 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.
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
GB1517526A (en) * 1974-09-23 1978-07-12 Gen Electric Photoflash lamps
DE2655240C3 (de) * 1976-12-06 1979-06-07 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen Fotografische Mehrfachblitzeinheit

Also Published As

Publication number Publication date
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
FR2392324A1 (fr) 1978-12-22
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
MKEX Expiry