FR557269A - Improvements to cinematographic devices - Google Patents

Improvements to cinematographic devices

Info

Publication number
FR557269A
FR557269A FR557269DA FR557269A FR 557269 A FR557269 A FR 557269A FR 557269D A FR557269D A FR 557269DA FR 557269 A FR557269 A FR 557269A
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
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR557269A publication Critical patent/FR557269A/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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/08—Trick photography

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR557269D 1922-10-11 1922-10-11 Improvements to cinematographic devices Expired FR557269A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR557269T 1922-10-11

Publications (1)

Publication Number Publication Date
FR557269A true FR557269A (en) 1923-08-06

Family

ID=8940757

Family Applications (1)

Application Number Title Priority Date Filing Date
FR557269D Expired FR557269A (en) 1922-10-11 1922-10-11 Improvements to cinematographic devices

Country Status (1)

Country Link
FR (1) FR557269A (en)

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