FR2252788A6 - - Google Patents

Info

Publication number
FR2252788A6
FR2252788A6 FR7342931A FR7342931A FR2252788A6 FR 2252788 A6 FR2252788 A6 FR 2252788A6 FR 7342931 A FR7342931 A FR 7342931A FR 7342931 A FR7342931 A FR 7342931A FR 2252788 A6 FR2252788 A6 FR 2252788A6
Authority
FR
France
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
FR7342931A
Other languages
French (fr)
Inventor
Jean-Paul Boyer
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.)
BOYER JEAN PAUL FR
Original Assignee
BOYER JEAN PAUL FR
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 BOYER JEAN PAUL FR filed Critical BOYER JEAN PAUL FR
Priority to FR7342931A priority Critical patent/FR2252788A6/fr
Priority to GB5677173A priority patent/GB1459454A/en
Priority to DE19732361364 priority patent/DE2361364A1/de
Priority to IT7062973A priority patent/IT1027103B/it
Priority to JP48137874A priority patent/JPS5053024A/ja
Application granted granted Critical
Publication of FR2252788A6 publication Critical patent/FR2252788A6/fr
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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7342931A 1972-12-12 1973-11-27 Expired FR2252788A6 (enExample)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7342931A FR2252788A6 (enExample) 1973-11-27 1973-11-27
GB5677173A GB1459454A (en) 1972-12-12 1973-12-07 Method and device for continuous winding onto a spool and unwind ing from a spool of an endless band eg a cinematograph film formed into a closed loop
DE19732361364 DE2361364A1 (de) 1972-12-12 1973-12-10 Vorrichtung und verfahren zum kontinuierlichen auf- und abwickeln eines endlosen bandes, insbesondere eines, eine geschlossene schleife bildenden, kinematographischen films
IT7062973A IT1027103B (it) 1972-12-12 1973-12-10 Dispositivo per av volgere e svolgere in modo continuo un nastro senza fine, in particola re una pellicola cinematografica ad anello chiuso
JP48137874A JPS5053024A (enExample) 1972-12-12 1973-12-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7342931A FR2252788A6 (enExample) 1973-11-27 1973-11-27

Publications (1)

Publication Number Publication Date
FR2252788A6 true FR2252788A6 (enExample) 1975-06-20

Family

ID=9128584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7342931A Expired FR2252788A6 (enExample) 1972-12-12 1973-11-27

Country Status (1)

Country Link
FR (1) FR2252788A6 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368781A1 (fr) * 1976-10-22 1978-05-19 Lacoste Christian Dispositif pour le defilement sans interruption d'un element sans fin de grande longueur, notamment d'un film cinematographique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368781A1 (fr) * 1976-10-22 1978-05-19 Lacoste Christian Dispositif pour le defilement sans interruption d'un element sans fin de grande longueur, notamment d'un film cinematographique

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Legal Events

Date Code Title Description
MD Transfer of rights in case of death