FR1486078A - écran de projection - Google Patents

écran de projection

Info

Publication number
FR1486078A
FR1486078A FR68477A FR68477A FR1486078A FR 1486078 A FR1486078 A FR 1486078A FR 68477 A FR68477 A FR 68477A FR 68477 A FR68477 A FR 68477A FR 1486078 A FR1486078 A FR 1486078A
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
FR68477A
Other languages
English (en)
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.)
D 150
D-150 Inc
Original Assignee
D 150
D-150 Inc
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 D 150, D-150 Inc filed Critical D 150
Priority to FR68477A priority Critical patent/FR1486078A/fr
Application granted granted Critical
Publication of FR1486078A publication Critical patent/FR1486078A/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
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/602—Lenticular screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR68477A 1966-07-06 1966-07-06 écran de projection Expired FR1486078A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR68477A FR1486078A (fr) 1966-07-06 1966-07-06 écran de projection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR68477A FR1486078A (fr) 1966-07-06 1966-07-06 écran de projection

Publications (1)

Publication Number Publication Date
FR1486078A true FR1486078A (fr) 1967-06-23

Family

ID=8612700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR68477A Expired FR1486078A (fr) 1966-07-06 1966-07-06 écran de projection

Country Status (1)

Country Link
FR (1) FR1486078A (fr)

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