FR846563A - Procédé de fabrication d'écrans de projection - Google Patents

Procédé de fabrication d'écrans de projection

Info

Publication number
FR846563A
FR846563A FR846563DA FR846563A FR 846563 A FR846563 A FR 846563A FR 846563D A FR846563D A FR 846563DA FR 846563 A FR846563 A FR 846563A
Authority
FR
France
Prior art keywords
manufacturing process
projection screen
screen manufacturing
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
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.)
Opticolor AG
Original Assignee
Opticolor AG
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 Opticolor AG filed Critical Opticolor AG
Application granted granted Critical
Publication of FR846563A publication Critical patent/FR846563A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR846563D 1937-12-09 1938-11-24 Procédé de fabrication d'écrans de projection Expired FR846563A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE846563X 1937-12-09

Publications (1)

Publication Number Publication Date
FR846563A true FR846563A (fr) 1939-09-20

Family

ID=6775094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846563D Expired FR846563A (fr) 1937-12-09 1938-11-24 Procédé de fabrication d'écrans de projection

Country Status (1)

Country Link
FR (1) FR846563A (fr)

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