FR1545074A - Boîtier pour écran de projection - Google Patents

Boîtier pour écran de projection

Info

Publication number
FR1545074A
FR1545074A FR128937A FR128937A FR1545074A FR 1545074 A FR1545074 A FR 1545074A FR 128937 A FR128937 A FR 128937A FR 128937 A FR128937 A FR 128937A FR 1545074 A FR1545074 A FR 1545074A
Authority
FR
France
Prior art keywords
projection screen
screen housing
housing
projection
screen
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
FR128937A
Other languages
English (en)
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Priority to FR128937A priority Critical patent/FR1545074A/fr
Application granted granted Critical
Publication of FR1545074A publication Critical patent/FR1545074A/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)
FR128937A 1966-11-21 1967-11-21 Boîtier pour écran de projection Expired FR1545074A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR128937A FR1545074A (fr) 1966-11-21 1967-11-21 Boîtier pour écran de projection

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59567666A 1966-11-21 1966-11-21
FR128937A FR1545074A (fr) 1966-11-21 1967-11-21 Boîtier pour écran de projection

Publications (1)

Publication Number Publication Date
FR1545074A true FR1545074A (fr) 1968-11-08

Family

ID=26180971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR128937A Expired FR1545074A (fr) 1966-11-21 1967-11-21 Boîtier pour écran de projection

Country Status (1)

Country Link
FR (1) FR1545074A (fr)

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