FR732041A - Appareil pour la projection des corps opaques - Google Patents

Appareil pour la projection des corps opaques

Info

Publication number
FR732041A
FR732041A FR732041DA FR732041A FR 732041 A FR732041 A FR 732041A FR 732041D A FR732041D A FR 732041DA FR 732041 A FR732041 A FR 732041A
Authority
FR
France
Prior art keywords
projection
opaque bodies
opaque
bodies
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
Lucien Bonnet
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 FR732041A publication Critical patent/FR732041A/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
    • G03B21/06—Projectors or projection-type viewers; Accessories therefor affording only episcopic projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR732041D 1932-01-25 1932-01-25 Appareil pour la projection des corps opaques Expired FR732041A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR732041T 1932-01-25

Publications (1)

Publication Number Publication Date
FR732041A true FR732041A (fr) 1932-09-12

Family

ID=9120528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR732041D Expired FR732041A (fr) 1932-01-25 1932-01-25 Appareil pour la projection des corps opaques

Country Status (1)

Country Link
FR (1) FR732041A (fr)

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