FR935700A - Projection device - Google Patents

Projection device

Info

Publication number
FR935700A
FR935700A FR935700DA FR935700A FR 935700 A FR935700 A FR 935700A FR 935700D A FR935700D A FR 935700DA FR 935700 A FR935700 A FR 935700A
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)
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.)
SCENE ET L ECRAN
Original Assignee
SCENE ET L ECRAN
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 SCENE ET L ECRAN filed Critical SCENE ET L ECRAN
Application granted granted Critical
Publication of FR935700A publication Critical patent/FR935700A/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
    • G03B21/06—Projectors or projection-type viewers; Accessories therefor affording only episcopic projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR935700D 1946-10-31 1946-10-31 Projection device Expired FR935700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR935700T 1946-10-31

Publications (1)

Publication Number Publication Date
FR935700A true FR935700A (en) 1948-06-28

Family

ID=9456923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR935700D Expired FR935700A (en) 1946-10-31 1946-10-31 Projection device

Country Status (1)

Country Link
FR (1) FR935700A (en)

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