FR858867A - Transmitted and episcopic projection apparatus - Google Patents

Transmitted and episcopic projection apparatus

Info

Publication number
FR858867A
FR858867A FR858867DA FR858867A FR 858867 A FR858867 A FR 858867A FR 858867D A FR858867D A FR 858867DA FR 858867 A FR858867 A FR 858867A
Authority
FR
France
Prior art keywords
transmitted
projection apparatus
episcopic projection
episcopic
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
Leonardo Ceroni
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 FR858867A publication Critical patent/FR858867A/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)
FR858867D 1938-08-09 1939-08-08 Transmitted and episcopic projection apparatus Expired FR858867A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT858867X 1938-08-09

Publications (1)

Publication Number Publication Date
FR858867A true FR858867A (en) 1940-12-05

Family

ID=11329823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858867D Expired FR858867A (en) 1938-08-09 1939-08-08 Transmitted and episcopic projection apparatus

Country Status (1)

Country Link
FR (1) FR858867A (en)

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