CA917944A - Flash bulb - Google Patents

Flash bulb

Info

Publication number
CA917944A
CA917944A CA075156A CA75156A CA917944A CA 917944 A CA917944 A CA 917944A CA 075156 A CA075156 A CA 075156A CA 75156 A CA75156 A CA 75156A CA 917944 A CA917944 A CA 917944A
Authority
CA
Canada
Prior art keywords
flash bulb
bulb
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.)
Expired
Application number
CA075156A
Other versions
CA75156S (en
Inventor
C. E. Meulemans Charles
C. Van Der Tas Johannes
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Priority claimed from NL696902808A external-priority patent/NL153659B/en
Priority claimed from NL6918743A external-priority patent/NL6918743A/xx
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA917944A publication Critical patent/CA917944A/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
    • G03B15/0478—Combinations of photographic apparatus with percussion type flash ignition systems
    • G03B15/0484—Constructional details of the flash apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
    • F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb
    • 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)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Stroboscope Apparatuses (AREA)
  • Developing Agents For Electrophotography (AREA)
CA075156A 1969-02-21 1970-02-18 Flash bulb Expired CA917944A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL696902808A NL153659B (en) 1969-02-21 1969-02-21 COMBUSTION FLASHLIGHT AND WAREHOUSE EQUIPPED WITH THESE FLASH LAMPS
NL6918743A NL6918743A (en) 1969-12-13 1969-12-13

Publications (1)

Publication Number Publication Date
CA917944A true CA917944A (en) 1973-01-02

Family

ID=26644406

Family Applications (1)

Application Number Title Priority Date Filing Date
CA075156A Expired CA917944A (en) 1969-02-21 1970-02-18 Flash bulb

Country Status (8)

Country Link
JP (1) JPS5116746Y1 (en)
BE (1) BE746251A (en)
CA (1) CA917944A (en)
CH (1) CH520299A (en)
DK (1) DK122413B (en)
FR (1) FR2032921A5 (en)
GB (1) GB1296663A (en)
SE (1) SE356354B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270897A (en) * 1978-12-21 1981-06-02 Gte Products Corporation Photoflash lamp construction and method of making same

Also Published As

Publication number Publication date
DK122413B (en) 1972-02-28
CH520299A (en) 1972-03-15
GB1296663A (en) 1972-11-15
SE356354B (en) 1973-05-21
FR2032921A5 (en) 1970-11-27
DE2005597B2 (en) 1977-05-18
BE746251A (en) 1970-08-19
DE2005597A1 (en) 1970-09-10
JPS5116746Y1 (en) 1976-05-07

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