FR591722A - écran pour projections lumineuses - Google Patents

écran pour projections lumineuses

Info

Publication number
FR591722A
FR591722A FR591722DA FR591722A FR 591722 A FR591722 A FR 591722A FR 591722D A FR591722D A FR 591722DA FR 591722 A FR591722 A FR 591722A
Authority
FR
France
Prior art keywords
projection screen
light projection
light
screen
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
English (en)
Inventor
Renzo Zanetti
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 FR591722A publication Critical patent/FR591722A/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
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR591722D 1924-01-19 1925-01-16 écran pour projections lumineuses Expired FR591722A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT591722X 1924-01-19

Publications (1)

Publication Number Publication Date
FR591722A true FR591722A (fr) 1925-07-17

Family

ID=11288674

Family Applications (1)

Application Number Title Priority Date Filing Date
FR591722D Expired FR591722A (fr) 1924-01-19 1925-01-16 écran pour projections lumineuses

Country Status (1)

Country Link
FR (1) FR591722A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054733B (de) * 1955-07-07 1959-04-09 Walter Hesse Dipl Ing Dr Techn Reflex-Projektionsschirm, insbesondere fuer erhellte Raeume

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054733B (de) * 1955-07-07 1959-04-09 Walter Hesse Dipl Ing Dr Techn Reflex-Projektionsschirm, insbesondere fuer erhellte Raeume

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