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BE871485A - Unite photo-eclair avec indicateur bicolore - Google Patents

Unite photo-eclair avec indicateur bicolore

Info

Publication number
BE871485A
BE871485A BE2057369A BE2057369A BE871485A BE 871485 A BE871485 A BE 871485A BE 2057369 A BE2057369 A BE 2057369A BE 2057369 A BE2057369 A BE 2057369A BE 871485 A BE871485 A BE 871485A
Authority
BE
Belgium
Prior art keywords
photo
light unit
color indicator
indicator
color
Prior art date
Application number
BE2057369A
Other languages
English (en)
Inventor
W J Harvey
Th B Mcdonough
J W Shaffer
Original Assignee
Gte Sylvania Inc
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 Gte Sylvania Inc filed Critical Gte Sylvania Inc
Publication of BE871485A publication Critical patent/BE871485A/fr

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
    • G03B15/0452—Electrical ignition means connected to the shutter
    • G03B15/0457—Ignition mechanisms for sequential ignition of flash lamps

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
BE2057369A 1977-10-25 1978-10-24 Unite photo-eclair avec indicateur bicolore BE871485A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/844,872 US4176389A (en) 1977-10-25 1977-10-25 Photoflash unit with two-color indicator

Publications (1)

Publication Number Publication Date
BE871485A true BE871485A (fr) 1979-02-15

Family

ID=25293845

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2057369A BE871485A (fr) 1977-10-25 1978-10-24 Unite photo-eclair avec indicateur bicolore

Country Status (6)

Country Link
US (1) US4176389A (fr)
BE (1) BE871485A (fr)
CA (1) CA1103638A (fr)
DE (1) DE2846176A1 (fr)
FR (1) FR2407424A1 (fr)
GB (1) GB2006470B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62170825A (ja) * 1986-01-24 1987-07-27 House Food Ind Co Ltd 感温部材
US4717336A (en) * 1986-03-12 1988-01-05 Gte Products Corporation Flashed-lamp indicator
GB9020605D0 (en) * 1990-09-21 1990-10-31 Cambridge Consultants Food packaging
US6270228B1 (en) 1999-03-31 2001-08-07 Astron Systems, Inc. Studio lighting system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1215776A (en) * 1968-05-27 1970-12-16 Gen Electric Improvements in thermosensitive indicator for photoflash lamp and multilamp photoflash assembly
US3573958A (en) * 1968-05-31 1971-04-06 Francis E Small Heat sensitive recording sheet
US3718815A (en) * 1971-03-09 1973-02-27 Gte Sylvania Inc Photographic flashlamp unit with flashed lamp indicator and method of making same
GB1517526A (en) * 1974-09-23 1978-07-12 Gen Electric Photoflash lamps
US3894226A (en) * 1974-09-26 1975-07-08 Gen Electric Photoflash lamp array having means for preventing electrical shorting
JPS5147424A (en) * 1974-09-30 1976-04-23 Gen Electric Senkoranpuno hairetsutai
US3956625A (en) * 1974-11-14 1976-05-11 General Electric Company Multiple flashlamp array
US3967579A (en) * 1975-10-29 1976-07-06 Stanton H. Kaye Telltale device
US4093979A (en) * 1976-08-04 1978-06-06 General Electric Company Multiple flash array
US4048487A (en) * 1976-09-08 1977-09-13 General Electric Company Last-flash indicator switch in photoflash array
US4136379A (en) * 1977-08-18 1979-01-23 General Electric Company Photoflash lamp array having reflective circuit board

Also Published As

Publication number Publication date
CA1103638A (fr) 1981-06-23
GB2006470B (en) 1982-04-07
DE2846176A1 (de) 1979-04-26
US4176389A (en) 1979-11-27
FR2407424A1 (fr) 1979-05-25
GB2006470A (en) 1979-05-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GTE SYLVANIA INC.

Effective date: 19841024