CH543845A - Flash device with at least two combustion flash lamps - Google Patents

Flash device with at least two combustion flash lamps

Info

Publication number
CH543845A
CH543845A CH1443770A CH1443770A CH543845A CH 543845 A CH543845 A CH 543845A CH 1443770 A CH1443770 A CH 1443770A CH 1443770 A CH1443770 A CH 1443770A CH 543845 A CH543845 A CH 543845A
Authority
CH
Switzerland
Prior art keywords
flash
combustion
lamps
flash device
flash lamps
Prior art date
Application number
CH1443770A
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
Priority claimed from NL6915055.A external-priority patent/NL158299B/en
Application filed by Philips Nv filed Critical Philips Nv
Publication of CH543845A publication Critical patent/CH543845A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Stroboscope Apparatuses (AREA)
CH1443770A 1969-10-03 1970-09-30 Flash device with at least two combustion flash lamps CH543845A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6915055.A NL158299B (en) 1947-03-25 1969-10-03 DEVICE FOR LIGHTING COMBUSTION FLASHLIGHTS AFTER EACH OTHER.

Publications (1)

Publication Number Publication Date
CH543845A true CH543845A (en) 1973-10-31

Family

ID=19808041

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1443770A CH543845A (en) 1969-10-03 1970-09-30 Flash device with at least two combustion flash lamps

Country Status (7)

Country Link
US (1) US3726631A (en)
JP (1) JPS5317899B1 (en)
AT (1) AT334201B (en)
BE (1) BE757008A (en)
CH (1) CH543845A (en)
GB (1) GB1330906A (en)
SE (1) SE354563B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7506653A (en) * 1975-06-05 1976-12-07 Philips Nv FLASH PACK EQUIPPED WITH AT LEAST TWO COMBUSTION FLASHLIGHTS.
NL7703634A (en) * 1977-04-04 1978-10-06 Philips Nv FLASH LAMP UNIT.
US4432723A (en) * 1982-07-12 1984-02-21 Gte Products Corporation Multilamp photoflash unit with improved quick-disconnect switch
WO2023089972A1 (en) 2021-11-18 2023-05-25 旭化成株式会社 Fluorescent cellulose particles

Family Cites Families (6)

* 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
US3562508A (en) * 1966-02-18 1971-02-09 Agfa Gevaert Ag Flash unit
NL154332B (en) * 1966-06-04 1977-08-15 Philips Nv SERIES FLASH LUMINAIRES WITH FLASH LAMPS THAT CAN BE LIGHTED BACKGROUND.
US3518487A (en) * 1967-01-31 1970-06-30 Tokyo Shibaura Electric Co Photoflashing circuit device
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
JPS5317899B1 (en) 1978-06-12
GB1330906A (en) 1973-09-19
US3726631A (en) 1973-04-10
SE354563B (en) 1973-03-12
DE2046187A1 (en) 1971-04-15
AT334201B (en) 1976-01-10
DE2046187B2 (en) 1977-04-21
BE757008A (en) 1971-04-02
ATA882970A (en) 1976-04-15

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Legal Events

Date Code Title Description
PL Patent ceased