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FR779112A - screen for cinematographic projections - Google Patents

screen for cinematographic projections

Info

Publication number
FR779112A
FR779112A FR779112DA FR779112A FR 779112 A FR779112 A FR 779112A FR 779112D A FR779112D A FR 779112DA FR 779112 A FR779112 A FR 779112A
Authority
FR
France
Prior art keywords
screen
cinematographic
projections
cinematographic projections
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
Leopold Darimont
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 FR779112A publication Critical patent/FR779112A/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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/606—Projection screens characterised by the nature of the surface for relief projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR779112D 1933-10-16 1934-09-29 screen for cinematographic projections Expired FR779112A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE779112X 1933-10-16

Publications (1)

Publication Number Publication Date
FR779112A true FR779112A (en) 1935-03-29

Family

ID=6687117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR779112D Expired FR779112A (en) 1933-10-16 1934-09-29 screen for cinematographic projections

Country Status (1)

Country Link
FR (1) FR779112A (en)

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