FR788419A - Projection lantern - Google Patents

Projection lantern

Info

Publication number
FR788419A
FR788419A FR788419DA FR788419A FR 788419 A FR788419 A FR 788419A FR 788419D A FR788419D A FR 788419DA FR 788419 A FR788419 A FR 788419A
Authority
FR
France
Prior art keywords
projection lantern
lantern
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.)
CIE CONTINENTALE D APP ELECTR
Original Assignee
CIE CONTINENTALE D APP ELECTR
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 CIE CONTINENTALE D APP ELECTR filed Critical CIE CONTINENTALE D APP ELECTR
Application granted granted Critical
Publication of FR788419A publication Critical patent/FR788419A/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
    • G03B21/14—Details
    • G03B21/20—Lamp housings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR788419D 1934-07-13 1934-07-13 Projection lantern Expired FR788419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR788419T 1934-07-13

Publications (1)

Publication Number Publication Date
FR788419A true FR788419A (en) 1935-10-10

Family

ID=9219539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR788419D Expired FR788419A (en) 1934-07-13 1934-07-13 Projection lantern

Country Status (1)

Country Link
FR (1) FR788419A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE954103C (en) * 1949-11-24 1956-12-13 Dr Friedrich Fehse Projection device arranged in a suitcase-like housing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE954103C (en) * 1949-11-24 1956-12-13 Dr Friedrich Fehse Projection device arranged in a suitcase-like housing

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