FR1200348A - Support portatif et démontable pour écran de projection cinématographique - Google Patents

Support portatif et démontable pour écran de projection cinématographique

Info

Publication number
FR1200348A
FR1200348A FR1200348DA FR1200348A FR 1200348 A FR1200348 A FR 1200348A FR 1200348D A FR1200348D A FR 1200348DA FR 1200348 A FR1200348 A FR 1200348A
Authority
FR
France
Prior art keywords
portable
projection screen
removable support
cinema projection
cinema
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
English (en)
Inventor
Rene-Gaston Portelance
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 FR1200348A publication Critical patent/FR1200348A/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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/58—Projection screens collapsible, e.g. foldable; of variable area

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1200348D 1958-04-12 1958-04-12 Support portatif et démontable pour écran de projection cinématographique Expired FR1200348A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1200348T 1958-04-12

Publications (1)

Publication Number Publication Date
FR1200348A true FR1200348A (fr) 1959-12-21

Family

ID=9670933

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1200348D Expired FR1200348A (fr) 1958-04-12 1958-04-12 Support portatif et démontable pour écran de projection cinématographique

Country Status (1)

Country Link
FR (1) FR1200348A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4549366A (en) * 1984-05-21 1985-10-29 Gerding Beverly J Adjustable needlework stand

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4549366A (en) * 1984-05-21 1985-10-29 Gerding Beverly J Adjustable needlework stand

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