GB1599224A - Photflash units - Google Patents

Photflash units Download PDF

Info

Publication number
GB1599224A
GB1599224A GB1774578A GB1774578A GB1599224A GB 1599224 A GB1599224 A GB 1599224A GB 1774578 A GB1774578 A GB 1774578A GB 1774578 A GB1774578 A GB 1774578A GB 1599224 A GB1599224 A GB 1599224A
Authority
GB
United Kingdom
Prior art keywords
lamp
prisms
cover
prism means
lamps
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
GB1774578A
Other languages
English (en)
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 GB1599224A publication Critical patent/GB1599224A/en
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)
GB1774578A 1977-05-25 1978-05-04 Photflash units Expired GB1599224A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1599224A true GB1599224A (en) 1981-09-30

Family

ID=25177716

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1774578A Expired GB1599224A (en) 1977-05-25 1978-05-04 Photflash units

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
JPS53145614A (en) 1978-12-19
NL7803879A (nl) 1978-11-28
DE2822414C2 (de) 1982-12-16
FR2392324B1 (fr) 1982-06-04
BE867454A (fr) 1978-11-27
FR2392324A1 (fr) 1978-12-22
CA1119570A (fr) 1982-03-09
DE2822414A1 (de) 1978-11-30
BR7803318A (pt) 1979-03-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee