FR458323A - Shutter for cameras - Google Patents

Shutter for cameras

Info

Publication number
FR458323A
FR458323A FR458323DA FR458323A FR 458323 A FR458323 A FR 458323A FR 458323D A FR458323D A FR 458323DA FR 458323 A FR458323 A FR 458323A
Authority
FR
France
Prior art keywords
shutter
cameras
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)
Inventor
Arthur Samuel Newman
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.)
NEWMAN AND SINCLAIR Ltd
Original Assignee
NEWMAN AND SINCLAIR Ltd
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 NEWMAN AND SINCLAIR Ltd filed Critical NEWMAN AND SINCLAIR Ltd
Application granted granted Critical
Publication of FR458323A publication Critical patent/FR458323A/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
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/18—More than two members
    • G03B9/22—More than two members each moving in one direction to open and then in opposite direction to close, e.g. iris type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR458323D 1912-06-13 1913-05-24 Shutter for cameras Expired FR458323A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB458323X 1912-06-13

Publications (1)

Publication Number Publication Date
FR458323A true FR458323A (en) 1913-10-08

Family

ID=1497929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR458323D Expired FR458323A (en) 1912-06-13 1913-05-24 Shutter for cameras

Country Status (1)

Country Link
FR (1) FR458323A (en)

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