GB1384482A - Selective actuating mechanism for percussive photoflash lamp array - Google Patents

Selective actuating mechanism for percussive photoflash lamp array

Info

Publication number
GB1384482A
GB1384482A GB1474273A GB1474273A GB1384482A GB 1384482 A GB1384482 A GB 1384482A GB 1474273 A GB1474273 A GB 1474273A GB 1474273 A GB1474273 A GB 1474273A GB 1384482 A GB1384482 A GB 1384482A
Authority
GB
United Kingdom
Prior art keywords
flash
strikers
lamps
gears
movable member
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
GB1474273A
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.)
GTE Sylvania Inc
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 GB1384482A publication Critical patent/GB1384482A/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
    • G03B15/0489—Means for ignition by percussion
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Gear Transmission (AREA)
GB1474273A 1972-06-06 1973-03-27 Selective actuating mechanism for percussive photoflash lamp array Expired GB1384482A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26028672A 1972-06-06 1972-06-06

Publications (1)

Publication Number Publication Date
GB1384482A true GB1384482A (en) 1975-02-19

Family

ID=22988556

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1474273A Expired GB1384482A (en) 1972-06-06 1973-03-27 Selective actuating mechanism for percussive photoflash lamp array

Country Status (10)

Country Link
US (1) US3783260A (cs)
JP (1) JPS5610611B2 (cs)
AU (1) AU5317173A (cs)
BE (1) BE796951A (cs)
CA (1) CA995643A (cs)
CH (1) CH550415A (cs)
DE (1) DE2327369A1 (cs)
GB (1) GB1384482A (cs)
IT (1) IT990689B (cs)
NL (1) NL7305429A (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7408035A (nl) * 1974-06-17 1975-12-19 Philips Nv Flitseenheid.
DE7535234U (de) * 1975-11-06 1976-03-04 Agfa-Gevaert Ag, 5090 Leverkusen Steuerbare lichtschwaechungsvorrichtung fuer kolbenblitzlampen
US4055759A (en) * 1976-06-14 1977-10-25 Gte Sylvania Incorporated Signal device using percussive flashlamps
US4530035A (en) * 1983-01-19 1985-07-16 Olympus Optical Company Ltd. Electronic flash apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1192517B (de) * 1960-07-04 1965-05-06 Patra Patent Treuhand Mehrere Blitzlichtlampen enthaltender Einsatz fuer eine reflektorlose Blitzleuchte
US3596581A (en) * 1968-10-11 1971-08-03 Eastman Kodak Co Photographic apparatus for firing percussion-ignitable flash lamps
US3584794A (en) * 1968-10-14 1971-06-15 Eastman Kodak Co Firing mechanism for percussively ignitable flash units
US3614413A (en) * 1969-04-04 1971-10-19 Sylvania Electric Prod Percussion activatable flash units having individual striker elements
BE754849A (fr) * 1969-08-14 1971-01-18 Michatek Chester W Cube photo-flash pourvu d'une structure d'amortissement

Also Published As

Publication number Publication date
CH550415A (de) 1974-06-14
JPS4932638A (cs) 1974-03-25
BE796951A (fr) 1973-09-19
DE2327369A1 (de) 1974-01-03
AU5317173A (en) 1974-09-12
US3783260A (en) 1974-01-01
JPS5610611B2 (cs) 1981-03-09
CA995643A (en) 1976-08-24
IT990689B (it) 1975-07-10
NL7305429A (cs) 1973-12-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee