FR523748A - Improvements to cinematographic devices - Google Patents

Improvements to cinematographic devices

Info

Publication number
FR523748A
FR523748A FR523748A FR523748DA FR523748A FR 523748 A FR523748 A FR 523748A FR 523748 A FR523748 A FR 523748A FR 523748D A FR523748D A FR 523748DA FR 523748 A FR523748 A FR 523748A
Authority
FR
France
Prior art keywords
cinematographic
devices
cinematographic devices
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
FR523748A
Other languages
French (fr)
Inventor
Jean Mery
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 FR523748A publication Critical patent/FR523748A/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)
FR523748A 1920-09-08 1920-09-08 Improvements to cinematographic devices Expired FR523748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR523748T 1920-09-08

Publications (1)

Publication Number Publication Date
FR523748A true FR523748A (en) 1921-08-24

Family

ID=8918806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR523748A Expired FR523748A (en) 1920-09-08 1920-09-08 Improvements to cinematographic devices

Country Status (1)

Country Link
FR (1) FR523748A (en)

Similar Documents

Publication Publication Date Title
FR532573A (en) Improvements to charging devices
FR542135A (en) Improvements to cinematographic devices
FR24721E (en) Improvements to radio-receivers
FR527514A (en) Improvements to cinematographic devices
FR529092A (en) Improvements to cinematographic devices
FR523748A (en) Improvements to cinematographic devices
FR524491A (en) Improvements to cinematographic devices
FR534440A (en) Improvements to advertising devices
FR512842A (en) Improvements to projection devices
FR541398A (en) Improvements to transport devices
FR529480A (en) Improvements to cinematographic devices
FR548710A (en) Improvements to cinematographic devices
FR536536A (en) Improvements to cinematographic devices
FR533098A (en) Improvements to cinematographic devices
FR530967A (en) Improvements to cinematographic devices
FR544197A (en) Improvements to cameras
FR529446A (en) Improvements to cinematographic projection devices
FR515701A (en) Improvements to phonographic devices
FR525197A (en) Improvements to grinding devices
FR537079A (en) Improvements to skating devices
FR544368A (en) Improvements to brushcutting devices
FR541567A (en) Improvements to gyroscopic devices
FR514854A (en) Improvements to cinematographic devices
FR504982A (en) Improvements to cinematographic devices
FR532106A (en) Improvements to cinematographic devices