GB1204697A - Photoflash lamp - Google Patents

Photoflash lamp

Info

Publication number
GB1204697A
GB1204697A GB5415867A GB5415867A GB1204697A GB 1204697 A GB1204697 A GB 1204697A GB 5415867 A GB5415867 A GB 5415867A GB 5415867 A GB5415867 A GB 5415867A GB 1204697 A GB1204697 A GB 1204697A
Authority
GB
United Kingdom
Prior art keywords
striker
bulb
spring
button
seating
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
GB5415867A
Other languages
English (en)
Inventor
Orrick Howard Biggs
Bernard Kopelman
Warren Howard Hay
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
Sylvania Electric Products 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 Sylvania Electric Products Inc filed Critical Sylvania Electric Products Inc
Priority to DK580568A priority Critical patent/DK133501B/da
Publication of GB1204697A publication Critical patent/GB1204697A/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
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/70—Exposure-making shutters; Diaphragms with flash-synchronising contacts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Stroboscope Apparatuses (AREA)
  • Air Bags (AREA)
GB5415867A 1966-12-08 1967-11-28 Photoflash lamp Expired GB1204697A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK580568A DK133501B (da) 1967-11-28 1968-11-27 Fremgangsmåde til at gøre materialer af asbest-cement indeholdende fri kalk vandskyende.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60014966A 1966-12-08 1966-12-08

Publications (1)

Publication Number Publication Date
GB1204697A true GB1204697A (en) 1970-09-09

Family

ID=24402498

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5415867A Expired GB1204697A (en) 1966-12-08 1967-11-28 Photoflash lamp

Country Status (4)

Country Link
BE (1) BE707467A (de)
DE (1) DE6606191U (de)
GB (1) GB1204697A (de)
NL (1) NL6716573A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000307A (en) * 1977-03-22 1979-01-04 Kodak Ltd Shutter mechanism

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110203607A (zh) * 2019-06-25 2019-09-06 福建鸭嫂食品有限公司 一种皮蛋收集的保护装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000307A (en) * 1977-03-22 1979-01-04 Kodak Ltd Shutter mechanism
GB2000307B (en) * 1977-03-22 1982-01-06 Kodak Ltd Shutter mechanism

Also Published As

Publication number Publication date
DE1597733A1 (de) 1970-11-12
NL6716573A (de) 1968-06-10
BE707467A (de) 1968-04-01
DE6606191U (de) 1970-08-27

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee