FR683632A - Dispositif de production de surfaces de projection - Google Patents

Dispositif de production de surfaces de projection

Info

Publication number
FR683632A
FR683632A FR683632DA FR683632A FR 683632 A FR683632 A FR 683632A FR 683632D A FR683632D A FR 683632DA FR 683632 A FR683632 A FR 683632A
Authority
FR
France
Prior art keywords
production
projection surfaces
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
Woldemar De Ladinsky
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 FR683632A publication Critical patent/FR683632A/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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/562—Screens moving during projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR683632D 1928-11-14 1929-09-17 Dispositif de production de surfaces de projection Expired FR683632A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE683632X 1928-11-14

Publications (1)

Publication Number Publication Date
FR683632A true FR683632A (fr) 1930-06-16

Family

ID=6597429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR683632D Expired FR683632A (fr) 1928-11-14 1929-09-17 Dispositif de production de surfaces de projection

Country Status (1)

Country Link
FR (1) FR683632A (fr)

Similar Documents

Publication Publication Date Title
ES118327A1 (es) Dispositivo perfeccionado de un paraguas-sombrilla
FR662639A (fr) Dispositif fraiseur
FR683632A (fr) Dispositif de production de surfaces de projection
FR676102A (fr) Dispositif de projections en vitrine
FR670081A (fr) Dispositif de suspension
FR653000A (fr) Vaporisateur
FR645653A (fr) Dispositif de projection
FR651044A (fr) Projecteur de lumière
FR638986A (fr) Dispositif de projection sur nuages
FR685150A (fr) Dispositif de coffret-table de campement
FR651307A (fr) Vaporisateur
FR701916A (fr) Dispositif de projection
ES104720A1 (es) Aparato de proyecciones cinematográficas.
FR665414A (fr) Dispositif anti-retour de flammes
FR652506A (fr) Cinématographe
FR35573E (fr) Cinématographe
FR645793A (fr) Dispositif de phare-code
FI12250A (fi) Laite kelloihin
FR678315A (fr) Dispositif fumivore
FR645708A (fr) Cinématographe
FR643818A (fr) Cinématographe
FR682318A (fr) Dispositif pulvérisateur
FR649210A (fr) Dispositif léve-glace
FR651541A (fr) Dispositif anti-reflets
FR631938A (fr) Projecteur