FR342261A - Photographic shutter system - Google Patents

Photographic shutter system

Info

Publication number
FR342261A
FR342261A FR342261DA FR342261A FR 342261 A FR342261 A FR 342261A FR 342261D A FR342261D A FR 342261DA FR 342261 A FR342261 A FR 342261A
Authority
FR
France
Prior art keywords
shutter system
photographic shutter
photographic
shutter
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
William Taylor
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR342261A publication Critical patent/FR342261A/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)
FR342261D 1904-04-13 1904-04-13 Photographic shutter system Expired FR342261A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR342261T 1904-04-13

Publications (1)

Publication Number Publication Date
FR342261A true FR342261A (en) 1904-09-03

Family

ID=1391281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR342261D Expired FR342261A (en) 1904-04-13 1904-04-13 Photographic shutter system

Country Status (1)

Country Link
FR (1) FR342261A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043801B (en) * 1955-05-17 1958-11-13 Paul Hobruecker Automatic aperture control for photographic, cinematographic or television recording devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043801B (en) * 1955-05-17 1958-11-13 Paul Hobruecker Automatic aperture control for photographic, cinematographic or television recording devices

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