GB182110A - Improvements in or relating to screens for exhibiting optically projected pictures - Google Patents

Improvements in or relating to screens for exhibiting optically projected pictures

Info

Publication number
GB182110A
GB182110A GB16723/22A GB1672322A GB182110A GB 182110 A GB182110 A GB 182110A GB 16723/22 A GB16723/22 A GB 16723/22A GB 1672322 A GB1672322 A GB 1672322A GB 182110 A GB182110 A GB 182110A
Authority
GB
United Kingdom
Prior art keywords
screens
relating
optically projected
projected pictures
exhibiting optically
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
GB16723/22A
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
Publication of GB182110A publication Critical patent/GB182110A/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
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB16723/22A 1921-06-22 1922-06-16 Improvements in or relating to screens for exhibiting optically projected pictures Expired GB182110A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH182110X 1921-06-22

Publications (1)

Publication Number Publication Date
GB182110A true GB182110A (en) 1923-09-13

Family

ID=4431318

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16723/22A Expired GB182110A (en) 1921-06-22 1922-06-16 Improvements in or relating to screens for exhibiting optically projected pictures

Country Status (1)

Country Link
GB (1) GB182110A (en)

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