BE872746A - Unite photo-eclair a lampes multiples equipee d'un systeme de circuit fiable - Google Patents

Unite photo-eclair a lampes multiples equipee d'un systeme de circuit fiable

Info

Publication number
BE872746A
BE872746A BE2057490A BE2057490A BE872746A BE 872746 A BE872746 A BE 872746A BE 2057490 A BE2057490 A BE 2057490A BE 2057490 A BE2057490 A BE 2057490A BE 872746 A BE872746 A BE 872746A
Authority
BE
Belgium
Prior art keywords
lighting unit
circuit system
unit equipped
reliable circuit
lamp photo
Prior art date
Application number
BE2057490A
Other languages
English (en)
Inventor
B D Brower
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 BE872746A publication Critical patent/BE872746A/fr

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
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0286—Programmable, customizable or modifiable circuits
    • H05K1/0293—Individual printed conductors which are adapted for modification, e.g. fusable or breakable conductors, printed switches
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/01—Dielectrics
    • H05K2201/0104—Properties and characteristics in general
    • H05K2201/0112—Absorbing light, e.g. dielectric layer with carbon filler for laser processing
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/17—Post-manufacturing processes
    • H05K2203/173—Adding connections between adjacent pads or conductors, e.g. for modifying or repairing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Stroboscope Apparatuses (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
BE2057490A 1977-12-15 1978-12-14 Unite photo-eclair a lampes multiples equipee d'un systeme de circuit fiable BE872746A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/860,759 US4170034A (en) 1977-12-15 1977-12-15 Multilamp photoflash unit with more reliable circuit arrangement

Publications (1)

Publication Number Publication Date
BE872746A true BE872746A (fr) 1979-03-30

Family

ID=25333965

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2057490A BE872746A (fr) 1977-12-15 1978-12-14 Unite photo-eclair a lampes multiples equipee d'un systeme de circuit fiable

Country Status (8)

Country Link
US (1) US4170034A (fr)
JP (1) JPS54109834A (fr)
BE (1) BE872746A (fr)
CA (1) CA1118036A (fr)
DE (1) DE2852522A1 (fr)
FR (1) FR2412090A1 (fr)
GB (1) GB2011120B (fr)
NL (1) NL7812208A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4676738A (en) * 1981-11-25 1987-06-30 Gte Products Corporation Miniaturized photoflash array fabrication process
US4470801A (en) * 1981-12-14 1984-09-11 Gte Products Corporation Photoflash unit with circuit pattern for redundant switching of lamps
US4432723A (en) * 1982-07-12 1984-02-21 Gte Products Corporation Multilamp photoflash unit with improved quick-disconnect switch
US4690637A (en) * 1985-03-06 1987-09-01 Gte Products Corporation Side-mounted flashlamps
US20150002025A1 (en) * 2013-06-28 2015-01-01 General Electric Company Lighting assembly, apparatus and associated method for maintaining light intensities

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532931A (en) * 1968-12-16 1970-10-06 Gen Electric Photoflash assembly for sequentially flashing lamps utilizing voltage and current responsive devices
US3937946A (en) * 1974-03-06 1976-02-10 General Electric Company Multiple flash lamp unit
US3935442A (en) * 1974-09-26 1976-01-27 General Electric Company Photoflash lamp array having electrically connected reflector
US4017728A (en) * 1975-09-17 1977-04-12 Gte Sylvania Incorporated Multilamp photoflash unit having radiant-energy-activated quick-disconnect switch

Also Published As

Publication number Publication date
FR2412090B1 (fr) 1984-11-09
GB2011120B (en) 1982-03-17
NL7812208A (nl) 1979-06-19
JPS54109834A (en) 1979-08-28
US4170034A (en) 1979-10-02
CA1118036A (fr) 1982-02-09
FR2412090A1 (fr) 1979-07-13
GB2011120A (en) 1979-07-04
DE2852522A1 (de) 1979-06-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GTE SYLVANIA INC.

Effective date: 19861231