FR811315A - Image projection device with two projectors - Google Patents

Image projection device with two projectors

Info

Publication number
FR811315A
FR811315A FR811315DA FR811315A FR 811315 A FR811315 A FR 811315A FR 811315D A FR811315D A FR 811315DA FR 811315 A FR811315 A FR 811315A
Authority
FR
France
Prior art keywords
projectors
projection device
image projection
image
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
Eugen Chaineux
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 FR811315A publication Critical patent/FR811315A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR811315D 1936-09-28 1936-09-28 Image projection device with two projectors Expired FR811315A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR811315T 1936-09-28

Publications (1)

Publication Number Publication Date
FR811315A true FR811315A (en) 1937-04-12

Family

ID=1553306

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811315D Expired FR811315A (en) 1936-09-28 1936-09-28 Image projection device with two projectors

Country Status (1)

Country Link
FR (1) FR811315A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2694336A (en) * 1949-01-25 1954-11-16 Waldeyer Carl Motion-picture combination

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2694336A (en) * 1949-01-25 1954-11-16 Waldeyer Carl Motion-picture combination

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