FR444082A - Surface de projection pour images cinématographiques et autres - Google Patents

Surface de projection pour images cinématographiques et autres

Info

Publication number
FR444082A
FR444082A FR444082A FR444082DA FR444082A FR 444082 A FR444082 A FR 444082A FR 444082 A FR444082 A FR 444082A FR 444082D A FR444082D A FR 444082DA FR 444082 A FR444082 A FR 444082A
Authority
FR
France
Prior art keywords
cinematographic
images
projection surface
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
FR444082A
Other languages
English (en)
Inventor
Otto Weiss
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR444082A publication Critical patent/FR444082A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR444082A 1912-05-21 1912-05-21 Surface de projection pour images cinématographiques et autres Expired FR444082A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR444082T 1912-05-21

Publications (1)

Publication Number Publication Date
FR444082A true FR444082A (fr) 1912-10-09

Family

ID=1485088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR444082A Expired FR444082A (fr) 1912-05-21 1912-05-21 Surface de projection pour images cinématographiques et autres

Country Status (1)

Country Link
FR (1) FR444082A (fr)

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