FR588688A - écran de projection de grande luminosité, visible en salle éclairée - Google Patents

écran de projection de grande luminosité, visible en salle éclairée

Info

Publication number
FR588688A
FR588688A FR588688DA FR588688A FR 588688 A FR588688 A FR 588688A FR 588688D A FR588688D A FR 588688DA FR 588688 A FR588688 A FR 588688A
Authority
FR
France
Prior art keywords
visible
high brightness
projection screen
brightness projection
lighted room
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
Paul Pleyber
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 FR588688A publication Critical patent/FR588688A/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
    • G03B21/602—Lenticular screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR588688D 1924-10-10 1924-10-10 écran de projection de grande luminosité, visible en salle éclairée Expired FR588688A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR588688T 1924-10-10

Publications (1)

Publication Number Publication Date
FR588688A true FR588688A (fr) 1925-05-13

Family

ID=8962242

Family Applications (1)

Application Number Title Priority Date Filing Date
FR588688D Expired FR588688A (fr) 1924-10-10 1924-10-10 écran de projection de grande luminosité, visible en salle éclairée

Country Status (1)

Country Link
FR (1) FR588688A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4548470A (en) * 1984-06-11 1985-10-22 Apogee, Inc. Projection screen
EP0511721A3 (fr) * 1987-10-06 1992-11-25 Koninklijke Philips Electronics N.V. Ecran de projection par réflection avec un réseau de lentilles pour concentrer la lumière réfléchie

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4548470A (en) * 1984-06-11 1985-10-22 Apogee, Inc. Projection screen
EP0511721A3 (fr) * 1987-10-06 1992-11-25 Koninklijke Philips Electronics N.V. Ecran de projection par réflection avec un réseau de lentilles pour concentrer la lumière réfléchie

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