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FR751840A - écran de projection - Google Patents

écran de projection

Info

Publication number
FR751840A
FR751840A FR751840DA FR751840A FR 751840 A FR751840 A FR 751840A FR 751840D A FR751840D A FR 751840DA FR 751840 A FR751840 A FR 751840A
Authority
FR
France
Prior art keywords
projection screen
projection
screen
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NOUVEAUTES CINEMATOGRAPHIQUES
Original Assignee
NOUVEAUTES CINEMATOGRAPHIQUES
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 by NOUVEAUTES CINEMATOGRAPHIQUES filed Critical NOUVEAUTES CINEMATOGRAPHIQUES
Application granted granted Critical
Publication of FR751840A publication Critical patent/FR751840A/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)
FR751840D 1932-06-03 1932-06-03 écran de projection Expired FR751840A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR751840T 1932-06-03

Publications (1)

Publication Number Publication Date
FR751840A true FR751840A (fr) 1933-09-11

Family

ID=9156429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR751840D Expired FR751840A (fr) 1932-06-03 1932-06-03 écran de projection

Country Status (1)

Country Link
FR (1) FR751840A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606609A (en) * 1985-08-12 1986-08-19 Hong Sung K Projection screen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606609A (en) * 1985-08-12 1986-08-19 Hong Sung K Projection screen

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