FR684040A - Device for projecting bright images - Google Patents

Device for projecting bright images

Info

Publication number
FR684040A
FR684040A FR684040DA FR684040A FR 684040 A FR684040 A FR 684040A FR 684040D A FR684040D A FR 684040DA FR 684040 A FR684040 A FR 684040A
Authority
FR
France
Prior art keywords
bright images
projecting bright
projecting
images
bright
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
Willem Frederik Jacobus Milatz
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 FR684040A publication Critical patent/FR684040A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR684040D 1928-10-29 1929-10-28 Device for projecting bright images Expired FR684040A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL684040X 1928-10-29

Publications (1)

Publication Number Publication Date
FR684040A true FR684040A (en) 1930-06-20

Family

ID=19805595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR684040D Expired FR684040A (en) 1928-10-29 1929-10-28 Device for projecting bright images

Country Status (1)

Country Link
FR (1) FR684040A (en)

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