FR831064A - Appareil de projection perfectionné - Google Patents

Appareil de projection perfectionné

Info

Publication number
FR831064A
FR831064A FR831064DA FR831064A FR 831064 A FR831064 A FR 831064A FR 831064D A FR831064D A FR 831064DA FR 831064 A FR831064 A FR 831064A
Authority
FR
France
Prior art keywords
projection device
advanced projection
advanced
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
English (en)
Inventor
Louis Mestre
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.)
Anciens Etablissements Barbier Benard and Turenne SA
Original Assignee
Anciens Etablissements Barbier Benard and Turenne SA
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 Anciens Etablissements Barbier Benard and Turenne SA filed Critical Anciens Etablissements Barbier Benard and Turenne SA
Application granted granted Critical
Publication of FR831064A publication Critical patent/FR831064A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR831064D 1936-12-22 1937-12-20 Appareil de projection perfectionné Expired FR831064A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU831064X 1936-12-22

Publications (1)

Publication Number Publication Date
FR831064A true FR831064A (fr) 1938-08-22

Family

ID=19733904

Family Applications (1)

Application Number Title Priority Date Filing Date
FR831064D Expired FR831064A (fr) 1936-12-22 1937-12-20 Appareil de projection perfectionné

Country Status (1)

Country Link
FR (1) FR831064A (fr)

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