FR924745A - Projection device - Google Patents

Projection device

Info

Publication number
FR924745A
FR924745A FR924745DA FR924745A FR 924745 A FR924745 A FR 924745A FR 924745D A FR924745D A FR 924745DA FR 924745 A FR924745 A FR 924745A
Authority
FR
France
Prior art keywords
projection device
projection
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
Henri-Sosthene Liber
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 FR924745A publication Critical patent/FR924745A/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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
    • G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR924745D 1946-03-04 1946-03-04 Projection device Expired FR924745A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR924745T 1946-03-04

Publications (1)

Publication Number Publication Date
FR924745A true FR924745A (en) 1947-08-13

Family

ID=9439556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR924745D Expired FR924745A (en) 1946-03-04 1946-03-04 Projection device

Country Status (1)

Country Link
FR (1) FR924745A (en)

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