GB1506062A - Circuit boards for multiple flashlamp units - Google Patents

Circuit boards for multiple flashlamp units

Info

Publication number
GB1506062A
GB1506062A GB44956/77A GB4495677A GB1506062A GB 1506062 A GB1506062 A GB 1506062A GB 44956/77 A GB44956/77 A GB 44956/77A GB 4495677 A GB4495677 A GB 4495677A GB 1506062 A GB1506062 A GB 1506062A
Authority
GB
United Kingdom
Prior art keywords
circuit boards
multiple flashlamp
flashlamp units
units
boards
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
GB44956/77A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1506062A publication Critical patent/GB1506062A/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
    • G03B15/0452—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
    • 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
    • G03B15/041—Separatable flash apparatus; Means for mounting the flash apparatus on the photographic apparatus
    • G03B15/0426—Mounting means comprising longitudinal slide and incorporated contacts (for multiple lamps)
    • 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
    • G03B15/0442—Constructional details of the flash apparatus; Arrangement of lamps, reflectors, or the like

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Stroboscope Apparatuses (AREA)
GB44956/77A 1974-03-06 1975-02-28 Circuit boards for multiple flashlamp units Expired GB1506062A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/448,671 US3937946A (en) 1974-03-06 1974-03-06 Multiple flash lamp unit

Publications (1)

Publication Number Publication Date
GB1506062A true GB1506062A (en) 1978-04-05

Family

ID=23781201

Family Applications (2)

Application Number Title Priority Date Filing Date
GB44956/77A Expired GB1506062A (en) 1974-03-06 1975-02-28 Circuit boards for multiple flashlamp units
GB8509/75A Expired GB1506061A (en) 1974-03-06 1975-02-28 Multiple flash units

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8509/75A Expired GB1506061A (en) 1974-03-06 1975-02-28 Multiple flash units

Country Status (12)

Country Link
US (1) US3937946A (en, 2012)
JP (1) JPS5331776B2 (en, 2012)
AR (1) AR209599A1 (en, 2012)
BE (1) BE826388A (en, 2012)
BR (1) BR7501269A (en, 2012)
CA (1) CA1034551A (en, 2012)
DE (1) DE2504072C3 (en, 2012)
FR (1) FR2263528B1 (en, 2012)
GB (2) GB1506062A (en, 2012)
IT (1) IT1033220B (en, 2012)
NL (1) NL7502703A (en, 2012)
SU (1) SU965373A3 (en, 2012)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049844A (en) * 1974-09-27 1977-09-20 General Electric Company Method for making a circuit board and article made thereby
US3988647A (en) * 1974-09-27 1976-10-26 General Electric Company Method for making a circuit board and article made thereby
USRE30274E (en) * 1974-09-27 1980-05-13 General Electric Company Method for making a circuit board and article made thereby
US4053757A (en) * 1974-09-30 1977-10-11 General Electric Company Photoflash lamp array having radiation switches and flash indicators
NL7504397A (nl) * 1975-04-14 1976-10-18 Philips Nv Flitslampeneenheid.
DE2538049A1 (de) * 1975-08-27 1977-03-17 Gen Electric Elektrische mehrfachblitzlichtanordnung
US4170034A (en) * 1977-12-15 1979-10-02 Gte Sylvania Incorporated Multilamp photoflash unit with more reliable circuit arrangement
US4243371A (en) * 1978-03-13 1981-01-06 General Electric Company Flash lamp array construction
JPS5818299Y2 (ja) * 1978-04-28 1983-04-13 富士通株式会社 プリント基板ユニット内蔵型電子機器
US4245279A (en) * 1979-09-04 1981-01-13 Gte Products Corporation Photoflash unit with inverted flashlamps
US4249230A (en) * 1979-09-04 1981-02-03 Gte Products Corporation Photoflash unit utilizing circuit board having flashlamps clamped thereto
US5708866A (en) * 1996-05-02 1998-01-13 Eastman Kodak Company Camera selects unused flash bulb farthest from taking lens to reduce red-eye effect when camera-to-subject distance within near range

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2290309A (en) * 1941-09-13 1942-07-21 Aquilla John Flashlight bulb
US3348188A (en) * 1965-06-28 1967-10-17 Eastman Kodak Co Flash extender
DE1296520B (de) * 1965-07-30 1969-05-29 Agfa Gevaert Ag Mehrfachblitzeinrichtung
NL154332B (nl) * 1966-06-04 1977-08-15 Philips Nv Serieflitsarmatuur met achtereenvolgens te ontsteken flitslampen.
GB1209158A (en) * 1967-12-05 1970-10-21 Howard Electronic Ind Ltd Device for testing experimental circuits
NL6804718A (en, 2012) * 1968-04-04 1969-10-07
US3583304A (en) * 1968-09-16 1971-06-08 Polaroid Corp Photographic camera
US3598985A (en) * 1968-12-16 1971-08-10 Gen Electric Construction of disposable photoflash lamp array
US3614412A (en) * 1969-03-17 1971-10-19 Polaroid Corp Photoflash lamp assembly
US3608451A (en) * 1969-09-18 1971-09-28 Lester S Kelem Structure for exposing photographic film with flash illumination
US3837786A (en) * 1973-11-21 1974-09-24 Gte Sylvania Inc Photoflash assembly with serially advancing lamps and ejector

Also Published As

Publication number Publication date
US3937946A (en) 1976-02-10
DE2504072A1 (de) 1975-09-11
IT1033220B (it) 1979-07-10
GB1506061A (en) 1978-04-05
BR7501269A (pt) 1975-12-02
CA1034551A (en) 1978-07-11
DE2504072B2 (de) 1977-11-17
JPS5331776B2 (en, 2012) 1978-09-05
SU965373A3 (ru) 1982-10-07
NL7502703A (nl) 1975-09-09
FR2263528A1 (en, 2012) 1975-10-03
JPS50125732A (en, 2012) 1975-10-03
FR2263528B1 (en, 2012) 1978-06-23
DE2504072C3 (de) 1978-06-29
BE826388A (fr) 1975-09-08
AR209599A1 (es) 1977-05-13

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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