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FR1276800A - Roll-up device for motion picture viewers - Google Patents

Roll-up device for motion picture viewers

Info

Publication number
FR1276800A
FR1276800A FR841155A FR841155A FR1276800A FR 1276800 A FR1276800 A FR 1276800A FR 841155 A FR841155 A FR 841155A FR 841155 A FR841155 A FR 841155A FR 1276800 A FR1276800 A FR 1276800A
Authority
FR
France
Prior art keywords
roll
motion picture
picture viewers
viewers
motion
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
FR841155A
Other languages
French (fr)
Inventor
Roger Augustin Reimbold
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
Priority to FR841155A priority Critical patent/FR1276800A/en
Application granted granted Critical
Publication of FR1276800A publication Critical patent/FR1276800A/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)
FR841155A 1960-10-14 1960-10-14 Roll-up device for motion picture viewers Expired FR1276800A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR841155A FR1276800A (en) 1960-10-14 1960-10-14 Roll-up device for motion picture viewers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR841155A FR1276800A (en) 1960-10-14 1960-10-14 Roll-up device for motion picture viewers

Publications (1)

Publication Number Publication Date
FR1276800A true FR1276800A (en) 1961-11-24

Family

ID=8740761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841155A Expired FR1276800A (en) 1960-10-14 1960-10-14 Roll-up device for motion picture viewers

Country Status (1)

Country Link
FR (1) FR1276800A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522351A (en) * 1983-09-30 1985-06-11 Lockheed Electronics Company, Inc. Motor differential drive reel tensioning system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522351A (en) * 1983-09-30 1985-06-11 Lockheed Electronics Company, Inc. Motor differential drive reel tensioning system

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