FR401933A - Improvements in the mechanisms for determining rapid and intermittent driving movements of cinematographic tapes for taking and projecting cinematographic images - Google Patents

Improvements in the mechanisms for determining rapid and intermittent driving movements of cinematographic tapes for taking and projecting cinematographic images

Info

Publication number
FR401933A
FR401933A FR401933DA FR401933A FR 401933 A FR401933 A FR 401933A FR 401933D A FR401933D A FR 401933DA FR 401933 A FR401933 A FR 401933A
Authority
FR
France
Prior art keywords
cinematographic
tapes
mechanisms
taking
projecting
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
Charles Urban
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 FR401933A publication Critical patent/FR401933A/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
    • G03B1/00—Film strip handling
    • G03B1/18—Moving film strip by means which act on the film between the ends thereof
    • G03B1/20—Acting means
    • G03B1/22—Claws or pins engaging holes in the film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR401933D 1909-04-10 1909-04-10 Improvements in the mechanisms for determining rapid and intermittent driving movements of cinematographic tapes for taking and projecting cinematographic images Expired FR401933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR401933T 1909-04-10

Publications (1)

Publication Number Publication Date
FR401933A true FR401933A (en) 1909-09-21

Family

ID=1446703

Family Applications (1)

Application Number Title Priority Date Filing Date
FR401933D Expired FR401933A (en) 1909-04-10 1909-04-10 Improvements in the mechanisms for determining rapid and intermittent driving movements of cinematographic tapes for taking and projecting cinematographic images

Country Status (1)

Country Link
FR (1) FR401933A (en)

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