FR797523A - Improvements relating to cinematographic screens - Google Patents

Improvements relating to cinematographic screens

Info

Publication number
FR797523A
FR797523A FR797523DA FR797523A FR 797523 A FR797523 A FR 797523A FR 797523D A FR797523D A FR 797523DA FR 797523 A FR797523 A FR 797523A
Authority
FR
France
Prior art keywords
cinematographic
screens
improvements relating
relating
cinematographic screens
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
Emile Alain Paul Linglin
Linglin
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 FR797523A publication Critical patent/FR797523A/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
    • G03B21/562—Screens moving during projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR797523D 1935-01-30 1935-01-30 Improvements relating to cinematographic screens Expired FR797523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR797523T 1935-01-30

Publications (1)

Publication Number Publication Date
FR797523A true FR797523A (en) 1936-04-28

Family

ID=9235737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797523D Expired FR797523A (en) 1935-01-30 1935-01-30 Improvements relating to cinematographic screens

Country Status (1)

Country Link
FR (1) FR797523A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2508058A (en) * 1947-01-27 1950-05-16 Philco Corp Method of making picture projection screens
US2511702A (en) * 1948-04-21 1950-06-13 Arthur J Elian Projection screen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2508058A (en) * 1947-01-27 1950-05-16 Philco Corp Method of making picture projection screens
US2511702A (en) * 1948-04-21 1950-06-13 Arthur J Elian Projection screen

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