FR894186A - projection screen - Google Patents

projection screen

Info

Publication number
FR894186A
FR894186A FR894186DA FR894186A FR 894186 A FR894186 A FR 894186A FR 894186D A FR894186D A FR 894186DA FR 894186 A FR894186 A FR 894186A
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
French (fr)
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.)
Zeiss Ikon AG
Original Assignee
Zeiss Ikon AG
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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR894186A publication Critical patent/FR894186A/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
    • G03B21/602—Lenticular screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR894186D 1942-06-10 1943-04-22 projection screen Expired FR894186A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE894186X 1942-06-10

Publications (1)

Publication Number Publication Date
FR894186A true FR894186A (en) 1944-12-15

Family

ID=6847017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR894186D Expired FR894186A (en) 1942-06-10 1943-04-22 projection screen

Country Status (1)

Country Link
FR (1) FR894186A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126788A (en) * 1964-03-31 Projection screens
US3295910A (en) * 1963-04-06 1967-01-03 Hourdiaux Jules Curved projection screens
US3348897A (en) * 1964-04-03 1967-10-24 Hourdiaux Jules Curved screens for projecting motion picture films or the like

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126788A (en) * 1964-03-31 Projection screens
US3295910A (en) * 1963-04-06 1967-01-03 Hourdiaux Jules Curved projection screens
US3348897A (en) * 1964-04-03 1967-10-24 Hourdiaux Jules Curved screens for projecting motion picture films or the like

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