FR597245A - Focusing device in cinematographic or photographic cameras - Google Patents

Focusing device in cinematographic or photographic cameras

Info

Publication number
FR597245A
FR597245A FR597245DA FR597245A FR 597245 A FR597245 A FR 597245A FR 597245D A FR597245D A FR 597245DA FR 597245 A FR597245 A FR 597245A
Authority
FR
France
Prior art keywords
cinematographic
focusing device
photographic cameras
photographic
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
Andre-Leon-Victor-Cl Debrie
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 FR597245A publication Critical patent/FR597245A/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
    • G03B19/18—Motion-picture cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR597245D 1925-04-25 1925-04-25 Focusing device in cinematographic or photographic cameras Expired FR597245A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR597245T 1925-04-25

Publications (1)

Publication Number Publication Date
FR597245A true FR597245A (en) 1925-11-16

Family

ID=8968151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR597245D Expired FR597245A (en) 1925-04-25 1925-04-25 Focusing device in cinematographic or photographic cameras

Country Status (1)

Country Link
FR (1) FR597245A (en)

Similar Documents

Publication Publication Date Title
FR842518A (en) Finder for photographic and cinematographic cameras
FR597245A (en) Focusing device in cinematographic or photographic cameras
FR31686E (en) Focusing device in cinematographic or photographic cameras
FR623516A (en) Focusing device in cinematographic cameras
FR682632A (en) Film advancement device for serial cameras
FR32640E (en) Focusing device in cinematographic cameras
FR562817A (en) Focusing device in cinematographic cameras
FR607185A (en) Lens shutter device in cinematographic cameras
FR740172A (en) Device for focusing images in cinematographic cameras
FR618280A (en) Photographic or cinematographic camera
FR712001A (en) Autofocus device for photographic or cinematographic cameras
FR551477A (en) Film winding device impressed in cinematographic cameras
FR595157A (en) Shutter for cameras
FR563282A (en) Focus for film cameras
FR640500A (en) Further training in photographic or cinematographic cameras
FR618632A (en) Lens for cameras and projection
FR551342A (en) Improvements in projection or photographic magnifying devices with automatic focus
FR780696A (en) Device for focusing the lens in cinematographic cameras
FR580579A (en) Improvements to cameras using film or cinematographic film
FR588995A (en) Device for fixing windows in position
FR607515A (en) Viewfinder for photographic or cinematographic shots
FR537044A (en) Aiming device for precise focusing of the image in cinematographic and photographic cameras
FR838545A (en) Focusing method and devices in photographic or cinematographic cameras
FR677788A (en) Lens focusing device for simultaneous actuation of the spring motor in cinematographic cameras
FR547076A (en) Focusing device for photographic camera