FR945378A - Improvements to film drive devices - Google Patents

Improvements to film drive devices

Info

Publication number
FR945378A
FR945378A FR945378DA FR945378A FR 945378 A FR945378 A FR 945378A FR 945378D A FR945378D A FR 945378DA FR 945378 A FR945378 A FR 945378A
Authority
FR
France
Prior art keywords
drive devices
film drive
film
devices
drive
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR945378A publication Critical patent/FR945378A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR945378D 1947-04-03 1947-04-03 Improvements to film drive devices Expired FR945378A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR945378T 1947-04-03

Publications (1)

Publication Number Publication Date
FR945378A true FR945378A (en) 1949-05-03

Family

ID=9472260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR945378D Expired FR945378A (en) 1947-04-03 1947-04-03 Improvements to film drive devices

Country Status (1)

Country Link
FR (1) FR945378A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061160A (en) * 1958-12-16 1962-10-30 Norman E Elsas Film projector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061160A (en) * 1958-12-16 1962-10-30 Norman E Elsas Film projector

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