FR440963A - cinematographic screen for visibility of daytime projections - Google Patents

cinematographic screen for visibility of daytime projections

Info

Publication number
FR440963A
FR440963A FR440963A FR440963DA FR440963A FR 440963 A FR440963 A FR 440963A FR 440963 A FR440963 A FR 440963A FR 440963D A FR440963D A FR 440963DA FR 440963 A FR440963 A FR 440963A
Authority
FR
France
Prior art keywords
cinematographic
daytime
visibility
projections
screen
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
FR440963A
Other languages
French (fr)
Inventor
Marius-Gabriel Isnardon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MARIUS GABRIEL ISNARDON
Original Assignee
MARIUS GABRIEL ISNARDON
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 by MARIUS GABRIEL ISNARDON filed Critical MARIUS GABRIEL ISNARDON
Application granted granted Critical
Publication of FR440963A publication Critical patent/FR440963A/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
    • G03B21/62—Translucent screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR440963A 1911-05-15 1911-05-15 cinematographic screen for visibility of daytime projections Expired FR440963A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR440963T 1911-05-15

Publications (1)

Publication Number Publication Date
FR440963A true FR440963A (en) 1912-07-26

Family

ID=1482269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR440963A Expired FR440963A (en) 1911-05-15 1911-05-15 cinematographic screen for visibility of daytime projections

Country Status (1)

Country Link
FR (1) FR440963A (en)

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