GB169566A - Improvements in and relating to cinematograph screens - Google Patents

Improvements in and relating to cinematograph screens

Info

Publication number
GB169566A
GB169566A GB2173820A GB2173820A GB169566A GB 169566 A GB169566 A GB 169566A GB 2173820 A GB2173820 A GB 2173820A GB 2173820 A GB2173820 A GB 2173820A GB 169566 A GB169566 A GB 169566A
Authority
GB
United Kingdom
Prior art keywords
cinematograph
screens
relating
cinematograph screens
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
GB2173820A
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.)
WILLIAM JAMES MARKS
Original Assignee
WILLIAM JAMES MARKS
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 WILLIAM JAMES MARKS filed Critical WILLIAM JAMES MARKS
Priority to GB2173820A priority Critical patent/GB169566A/en
Publication of GB169566A publication Critical patent/GB169566A/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)
GB2173820A 1920-07-20 1920-07-20 Improvements in and relating to cinematograph screens Expired GB169566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2173820A GB169566A (en) 1920-07-20 1920-07-20 Improvements in and relating to cinematograph screens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2173820A GB169566A (en) 1920-07-20 1920-07-20 Improvements in and relating to cinematograph screens

Publications (1)

Publication Number Publication Date
GB169566A true GB169566A (en) 1921-10-06

Family

ID=10167958

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2173820A Expired GB169566A (en) 1920-07-20 1920-07-20 Improvements in and relating to cinematograph screens

Country Status (1)

Country Link
GB (1) GB169566A (en)

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