FR737550A - projection screen for relief views - Google Patents

projection screen for relief views

Info

Publication number
FR737550A
FR737550A FR737550DA FR737550A FR 737550 A FR737550 A FR 737550A FR 737550D A FR737550D A FR 737550DA FR 737550 A FR737550 A FR 737550A
Authority
FR
France
Prior art keywords
projection screen
relief
views
relief views
projection
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
Rodolphe Berthon
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 FR737550A publication Critical patent/FR737550A/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
    • G03B21/606—Projection screens characterised by the nature of the surface for relief projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR737550D 1931-09-15 1931-09-15 projection screen for relief views Expired FR737550A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR737550T 1931-09-15

Publications (1)

Publication Number Publication Date
FR737550A true FR737550A (en) 1932-12-13

Family

ID=9131804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR737550D Expired FR737550A (en) 1931-09-15 1931-09-15 projection screen for relief views

Country Status (1)

Country Link
FR (1) FR737550A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486206A (en) * 1945-08-03 1949-10-25 Matthew A Renison Projection screen
US2952182A (en) * 1954-08-18 1960-09-13 Mortimer M Marks Method for producing apparent three dimensional images

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486206A (en) * 1945-08-03 1949-10-25 Matthew A Renison Projection screen
US2952182A (en) * 1954-08-18 1960-09-13 Mortimer M Marks Method for producing apparent three dimensional images

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