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FR58721E - Improvements to devices to continuously scroll through an endless movie - Google Patents

Improvements to devices to continuously scroll through an endless movie

Info

Publication number
FR58721E
FR58721E FR58721DA FR58721E FR 58721 E FR58721 E FR 58721E FR 58721D A FR58721D A FR 58721DA FR 58721 E FR58721 E FR 58721E
Authority
FR
France
Prior art keywords
movie
endless
devices
continuously scroll
scroll
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
Jacques Hennique
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 filed Critical
Application granted granted Critical
Publication of FR58721E publication Critical patent/FR58721E/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
    • 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)
FR58721D 1948-09-13 1948-09-13 Improvements to devices to continuously scroll through an endless movie Expired FR58721E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR58721T 1948-09-13

Publications (1)

Publication Number Publication Date
FR58721E true FR58721E (en) 1954-03-22

Family

ID=8692594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR58721D Expired FR58721E (en) 1948-09-13 1948-09-13 Improvements to devices to continuously scroll through an endless movie

Country Status (1)

Country Link
FR (1) FR58721E (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021989A (en) * 1959-08-24 1962-02-20 Jack D Sellers Tape handling mechanism
US3161337A (en) * 1961-03-06 1964-12-15 Cons Electrodynamics Corp Random storage bin and feeding device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021989A (en) * 1959-08-24 1962-02-20 Jack D Sellers Tape handling mechanism
US3161337A (en) * 1961-03-06 1964-12-15 Cons Electrodynamics Corp Random storage bin and feeding device

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