FR2496909B1 - - Google Patents

Info

Publication number
FR2496909B1
FR2496909B1 FR8123662A FR8123662A FR2496909B1 FR 2496909 B1 FR2496909 B1 FR 2496909B1 FR 8123662 A FR8123662 A FR 8123662A FR 8123662 A FR8123662 A FR 8123662A FR 2496909 B1 FR2496909 B1 FR 2496909B1
Authority
FR
France
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
FR8123662A
Other languages
French (fr)
Other versions
FR2496909A1 (fr
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.)
Osram Sylvania Inc
Original Assignee
GTE Products Corp
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 Products Corp filed Critical GTE Products Corp
Publication of FR2496909A1 publication Critical patent/FR2496909A1/fr
Application granted granted Critical
Publication of FR2496909B1 publication Critical patent/FR2496909B1/fr
Granted 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
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09145—Edge details
    • 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
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10431—Details of mounted components
    • H05K2201/10439—Position of a single component
    • H05K2201/10446—Mounted on an edge
    • 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)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
FR8123662A 1980-12-18 1981-12-18 Dispositif de lampes a eclair ayant un circuit imprime pourvu d'interrupteurs sensibles au rayonnement pour connecter selectivement les lampes Granted FR2496909A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/217,722 US4371914A (en) 1980-12-18 1980-12-18 Photoflash unit with circuit board radiation switches for selective pairing of lamps

Publications (2)

Publication Number Publication Date
FR2496909A1 FR2496909A1 (fr) 1982-06-25
FR2496909B1 true FR2496909B1 (OSRAM) 1985-05-03

Family

ID=22812230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8123662A Granted FR2496909A1 (fr) 1980-12-18 1981-12-18 Dispositif de lampes a eclair ayant un circuit imprime pourvu d'interrupteurs sensibles au rayonnement pour connecter selectivement les lampes

Country Status (6)

Country Link
US (1) US4371914A (OSRAM)
JP (1) JPS57124718A (OSRAM)
CA (1) CA1161811A (OSRAM)
FR (1) FR2496909A1 (OSRAM)
GB (1) GB2091443B (OSRAM)
NL (1) NL8105172A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470801A (en) * 1981-12-14 1984-09-11 Gte Products Corporation Photoflash unit with circuit pattern for redundant switching of lamps

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3598984A (en) * 1968-12-16 1971-08-10 Gen Electric Photoflash lamp array
US4017728A (en) * 1975-09-17 1977-04-12 Gte Sylvania Incorporated Multilamp photoflash unit having radiant-energy-activated quick-disconnect switch
US4136377A (en) * 1978-02-16 1979-01-23 Gte Sylvania Incorporated Foldable photoflash lamp unit
US4320440A (en) * 1979-03-19 1982-03-16 Gte Products Corporation Connect switch
US4371915A (en) * 1980-12-18 1983-02-01 Gte Products Corporation Photoflash unit with reflector recesses for circuit board switches

Also Published As

Publication number Publication date
CA1161811A (en) 1984-02-07
GB2091443A (en) 1982-07-28
NL8105172A (nl) 1982-07-16
GB2091443B (en) 1984-07-18
JPS57124718A (en) 1982-08-03
US4371914A (en) 1983-02-01
FR2496909A1 (fr) 1982-06-25

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Legal Events

Date Code Title Description
ST Notification of lapse