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FR2256428B1 - - Google Patents

Info

Publication number
FR2256428B1
FR2256428B1 FR7442667A FR7442667A FR2256428B1 FR 2256428 B1 FR2256428 B1 FR 2256428B1 FR 7442667 A FR7442667 A FR 7442667A FR 7442667 A FR7442667 A FR 7442667A FR 2256428 B1 FR2256428 B1 FR 2256428B1
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
FR7442667A
Other versions
FR2256428A1 (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.)
Polaroid Corp
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
Application filed by Polaroid Corp filed Critical Polaroid Corp
Publication of FR2256428A1 publication Critical patent/FR2256428A1/fr
Application granted granted Critical
Publication of FR2256428B1 publication Critical patent/FR2256428B1/fr
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
FR7442667A 1973-12-26 1974-12-24 Expired FR2256428B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US427812A US3900860A (en) 1973-12-26 1973-12-26 Photographic camera and flash lamp selection system

Publications (2)

Publication Number Publication Date
FR2256428A1 FR2256428A1 (fr) 1975-07-25
FR2256428B1 true FR2256428B1 (fr) 1979-01-05

Family

ID=23696394

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442667A Expired FR2256428B1 (fr) 1973-12-26 1974-12-24

Country Status (7)

Country Link
US (1) US3900860A (fr)
JP (1) JPS5757685B2 (fr)
CA (1) CA1020003A (fr)
DE (1) DE2461194C2 (fr)
FR (1) FR2256428B1 (fr)
GB (1) GB1460118A (fr)
IT (1) IT1023331B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005338278A (ja) * 2004-05-25 2005-12-08 Nikon Corp 撮影用照明装置およびカメラシステム
CN112888105A (zh) * 2021-03-16 2021-06-01 深圳市神牛摄影器材有限公司 闪光灯的电源控制设备及其控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3438315A (en) * 1964-10-12 1969-04-15 Canon Kk Multiflash arrangement for cameras
US3430545A (en) * 1965-11-11 1969-03-04 Agfa Gevaert Ag Photographic camera with flash unit
US3518487A (en) * 1967-01-31 1970-06-30 Tokyo Shibaura Electric Co Photoflashing circuit device
US3608451A (en) * 1969-09-18 1971-09-28 Lester S Kelem Structure for exposing photographic film with flash illumination
US3619715A (en) * 1970-05-21 1971-11-09 Gen Electric Resistor circuit for sequentially flashing photoflash lamps

Also Published As

Publication number Publication date
CA1020003A (en) 1977-11-01
DE2461194C2 (de) 1984-03-08
JPS5099321A (fr) 1975-08-07
JPS5757685B2 (fr) 1982-12-06
GB1460118A (en) 1976-12-31
US3900860A (en) 1975-08-19
IT1023331B (it) 1978-05-10
DE2461194A1 (de) 1975-07-10
FR2256428A1 (fr) 1975-07-25

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Legal Events

Date Code Title Description
ST Notification of lapse