CH473394A - Photographic flash device - Google Patents

Photographic flash device

Info

Publication number
CH473394A
CH473394A CH1094966A CH1094966A CH473394A CH 473394 A CH473394 A CH 473394A CH 1094966 A CH1094966 A CH 1094966A CH 1094966 A CH1094966 A CH 1094966A CH 473394 A CH473394 A CH 473394A
Authority
CH
Switzerland
Prior art keywords
flash device
photographic flash
photographic
flash
Prior art date
Application number
CH1094966A
Other languages
German (de)
Inventor
Herbert Land Edwin
Original Assignee
Polaroid 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
Priority claimed from US420985A external-priority patent/US3369467A/en
Priority claimed from US475374A external-priority patent/US3390621A/en
Application filed by Polaroid Corp filed Critical Polaroid Corp
Publication of CH473394A publication Critical patent/CH473394A/en

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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
    • E04G7/302—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members
    • E04G7/303—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are only fixed at one of the bars or members to connect
    • E04G7/304—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are only fixed at one of the bars or members to connect with tying means for connecting the bars or members

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Stroboscope Apparatuses (AREA)
CH1094966A 1964-12-24 1966-07-28 Photographic flash device CH473394A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US420985A US3369467A (en) 1964-12-24 1964-12-24 Photographic flash apparatus
US475374A US3390621A (en) 1965-07-28 1965-07-28 Photographic flashgun apparatus

Publications (1)

Publication Number Publication Date
CH473394A true CH473394A (en) 1969-05-31

Family

ID=27025060

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1094966A CH473394A (en) 1964-12-24 1966-07-28 Photographic flash device

Country Status (3)

Country Link
CH (1) CH473394A (en)
DE (1) DE1522871B1 (en)
GB (1) GB1153204A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721169A (en) * 1970-12-24 1973-03-20 Polaroid Corp Range responsive flash unit

Also Published As

Publication number Publication date
DE1522871B1 (en) 1970-07-16
GB1153204A (en) 1969-05-29

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Legal Events

Date Code Title Description
PLZ Patent of addition ceased