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FR567285A - Photographic lens - Google Patents

Photographic lens

Info

Publication number
FR567285A
FR567285A FR567285DA FR567285A FR 567285 A FR567285 A FR 567285A FR 567285D A FR567285D A FR 567285DA FR 567285 A FR567285 A FR 567285A
Authority
FR
France
Prior art keywords
photographic lens
photographic
lens
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
Auguste Vautier-Dufour
Fritz Grandjean
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 filed Critical
Application granted granted Critical
Publication of FR567285A publication Critical patent/FR567285A/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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
    • 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
    • G03B9/36—Sliding rigid plate
    • G03B9/44—Curved track and plate

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cameras In General (AREA)
  • Viewfinders (AREA)
FR567285D 1923-03-15 1923-06-11 Photographic lens Expired FR567285A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH103905T 1923-03-15

Publications (1)

Publication Number Publication Date
FR567285A true FR567285A (en) 1924-02-27

Family

ID=4362704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR567285D Expired FR567285A (en) 1923-03-15 1923-06-11 Photographic lens

Country Status (3)

Country Link
CH (1) CH103905A (en)
DE (1) DE441080C (en)
FR (1) FR567285A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1585290A (en) * 1977-10-31 1981-02-25 Hadland Photographic Instrumen Shutter mechanisms for cameras

Also Published As

Publication number Publication date
CH103905A (en) 1924-04-16
DE441080C (en) 1927-02-23

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