CH524947A - Flashlight device for successive ignition of combustion flashlight lamps - Google Patents

Flashlight device for successive ignition of combustion flashlight lamps

Info

Publication number
CH524947A
CH524947A CH1443870A CH1443870A CH524947A CH 524947 A CH524947 A CH 524947A CH 1443870 A CH1443870 A CH 1443870A CH 1443870 A CH1443870 A CH 1443870A CH 524947 A CH524947 A CH 524947A
Authority
CH
Switzerland
Prior art keywords
flashlight
combustion
lamps
successive ignition
flashlight device
Prior art date
Application number
CH1443870A
Other languages
German (de)
Inventor
Polycarpus De Graaf Wilhelmus
Waltherus Tielemans Pe Andreas
Original Assignee
Philips 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
Application filed by Philips Nv filed Critical Philips Nv
Publication of CH524947A publication Critical patent/CH524947A/en

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
    • 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
    • F21K5/023—Ignition devices in photo flash bulbs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Stroboscope Apparatuses (AREA)
CH1443870A 1969-10-03 1970-09-30 Flashlight device for successive ignition of combustion flashlight lamps CH524947A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6915056.A NL158942B (en) 1969-10-03 1969-10-03 DEVICE FOR LIGHTING COMBUSTION FLASHLIGHTS AFTER EACH OTHER.

Publications (1)

Publication Number Publication Date
CH524947A true CH524947A (en) 1972-06-30

Family

ID=19808042

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1443870A CH524947A (en) 1969-10-03 1970-09-30 Flashlight device for successive ignition of combustion flashlight lamps

Country Status (9)

Country Link
US (1) US3728067A (en)
JP (1) JPS4828687B1 (en)
AT (1) AT334202B (en)
BE (1) BE757009A (en)
CH (1) CH524947A (en)
FR (1) FR2064119B1 (en)
GB (1) GB1327266A (en)
NL (1) NL158942B (en)
SE (1) SE353799B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7306019A (en) * 1973-05-01 1974-11-05
US4017728A (en) * 1975-09-17 1977-04-12 Gte Sylvania Incorporated Multilamp photoflash unit having radiant-energy-activated quick-disconnect switch
US4478571A (en) * 1982-09-27 1984-10-23 Gte Products Corporation Photoflash array humidity protected switches
US6474841B1 (en) * 2000-09-06 2002-11-05 Sienna, Llc Twinkle light set

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443875A (en) * 1965-10-21 1969-05-13 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Series flash device
NL154332B (en) * 1966-06-04 1977-08-15 Philips Nv SERIES FLASH LUMINAIRES WITH FLASH LAMPS THAT CAN BE LIGHTED BACKGROUND.
US3544251A (en) * 1968-10-01 1970-12-01 Polaroid Corp Apparatus for sequentially selecting photoflash lamps for ignition
US3532931A (en) * 1968-12-16 1970-10-06 Gen Electric Photoflash assembly for sequentially flashing lamps utilizing voltage and current responsive devices

Also Published As

Publication number Publication date
DE2046878A1 (en) 1971-04-15
GB1327266A (en) 1973-08-22
DE2046878B2 (en) 1977-04-07
AT334202B (en) 1976-01-10
JPS4828687B1 (en) 1973-09-04
NL158942B (en) 1978-12-15
US3728067A (en) 1973-04-17
FR2064119B1 (en) 1973-01-12
BE757009A (en) 1971-04-02
ATA883170A (en) 1976-04-15
FR2064119A1 (en) 1971-07-16
NL6915056A (en) 1971-04-06
SE353799B (en) 1973-02-12

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Legal Events

Date Code Title Description
PL Patent ceased