FR1075872A - projection screen - Google Patents

projection screen

Info

Publication number
FR1075872A
FR1075872A FR1075872DA FR1075872A FR 1075872 A FR1075872 A FR 1075872A FR 1075872D A FR1075872D A FR 1075872DA FR 1075872 A FR1075872 A FR 1075872A
Authority
FR
France
Prior art keywords
projection screen
projection
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
Other languages
French (fr)
Inventor
Eleonore-Anne-Marie Schwartz
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 FR1075872A publication Critical patent/FR1075872A/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
    • G03B21/602—Lenticular screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1075872D 1953-04-15 1953-04-15 projection screen Expired FR1075872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1075872T 1953-04-15

Publications (1)

Publication Number Publication Date
FR1075872A true FR1075872A (en) 1954-10-20

Family

ID=9607373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1075872D Expired FR1075872A (en) 1953-04-15 1953-04-15 projection screen

Country Status (1)

Country Link
FR (1) FR1075872A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0511721A3 (en) * 1987-10-06 1992-11-25 Koninklijke Philips Electronics N.V. Front projection screen with reflected light concentrating lens array

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0511721A3 (en) * 1987-10-06 1992-11-25 Koninklijke Philips Electronics N.V. Front projection screen with reflected light concentrating lens array

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