FR945136A - Focal shutter for cameras - Google Patents

Focal shutter for cameras

Info

Publication number
FR945136A
FR945136A FR945136DA FR945136A FR 945136 A FR945136 A FR 945136A FR 945136D A FR945136D A FR 945136DA FR 945136 A FR945136 A FR 945136A
Authority
FR
France
Prior art keywords
cameras
focal shutter
shutter
focal
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
Other languages
French (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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR945136A publication Critical patent/FR945136A/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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/28—Roller blind or flexible plate
    • G03B9/32—Double blind
    • G03B9/34—Double blind with adjustable slot; with mechanism controlling relative movement of blinds to form slot

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR945136D 1939-10-17 1945-08-03 Focal shutter for cameras Expired FR945136A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US945136XA 1939-10-17 1939-10-17

Publications (1)

Publication Number Publication Date
FR945136A true FR945136A (en) 1949-04-26

Family

ID=22245604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR945136D Expired FR945136A (en) 1939-10-17 1945-08-03 Focal shutter for cameras

Country Status (1)

Country Link
FR (1) FR945136A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421404A1 (en) * 1978-03-31 1979-10-26 Aeronautical General Instr PHOTOGRAPHIC CAMERA AND FOCAL SHUTTER FOR SUCH A CAMERA

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421404A1 (en) * 1978-03-31 1979-10-26 Aeronautical General Instr PHOTOGRAPHIC CAMERA AND FOCAL SHUTTER FOR SUCH A CAMERA

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