FR1306327A - Device giving the impression of relief - Google Patents

Device giving the impression of relief

Info

Publication number
FR1306327A
FR1306327A FR4745A FR31004745A FR1306327A FR 1306327 A FR1306327 A FR 1306327A FR 4745 A FR4745 A FR 4745A FR 31004745 A FR31004745 A FR 31004745A FR 1306327 A FR1306327 A FR 1306327A
Authority
FR
France
Prior art keywords
impression
relief
device giving
giving
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
FR4745A
Other languages
French (fr)
Inventor
Leon Louis Von Der Leu
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
Priority to FR4745A priority Critical patent/FR1306327A/en
Application granted granted Critical
Publication of FR1306327A publication Critical patent/FR1306327A/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)
FR4745A 1961-11-14 1961-11-14 Device giving the impression of relief Expired FR1306327A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR4745A FR1306327A (en) 1961-11-14 1961-11-14 Device giving the impression of relief

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR4745A FR1306327A (en) 1961-11-14 1961-11-14 Device giving the impression of relief

Publications (1)

Publication Number Publication Date
FR1306327A true FR1306327A (en) 1962-10-13

Family

ID=8570338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR4745A Expired FR1306327A (en) 1961-11-14 1961-11-14 Device giving the impression of relief

Country Status (1)

Country Link
FR (1) FR1306327A (en)

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