GB182311A - Improvements in or relating to screens for use with optical-projection apparatus - Google Patents

Improvements in or relating to screens for use with optical-projection apparatus

Info

Publication number
GB182311A
GB182311A GB1707621A GB1707621A GB182311A GB 182311 A GB182311 A GB 182311A GB 1707621 A GB1707621 A GB 1707621A GB 1707621 A GB1707621 A GB 1707621A GB 182311 A GB182311 A GB 182311A
Authority
GB
United Kingdom
Prior art keywords
screens
relating
optical
projection apparatus
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
GB1707621A
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
Priority to GB1707621A priority Critical patent/GB182311A/en
Publication of GB182311A publication Critical patent/GB182311A/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
    • G03B21/606—Projection screens characterised by the nature of the surface for relief projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB1707621A 1921-06-22 1921-06-22 Improvements in or relating to screens for use with optical-projection apparatus Expired GB182311A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1707621A GB182311A (en) 1921-06-22 1921-06-22 Improvements in or relating to screens for use with optical-projection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1707621A GB182311A (en) 1921-06-22 1921-06-22 Improvements in or relating to screens for use with optical-projection apparatus

Publications (1)

Publication Number Publication Date
GB182311A true GB182311A (en) 1922-07-06

Family

ID=10088804

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1707621A Expired GB182311A (en) 1921-06-22 1921-06-22 Improvements in or relating to screens for use with optical-projection apparatus

Country Status (1)

Country Link
GB (1) GB182311A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2473301A (en) * 1946-09-05 1949-06-14 Anders W Ramstad Motion-picture screen
US2900870A (en) * 1954-04-09 1959-08-25 Thomas J Jackson Projection screen
US3295910A (en) * 1963-04-06 1967-01-03 Hourdiaux Jules Curved projection screens
CN102654727A (en) * 2011-05-18 2012-09-05 上海华博信息服务有限公司 Glass fiber reinforced plastic spherical curtain body

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2473301A (en) * 1946-09-05 1949-06-14 Anders W Ramstad Motion-picture screen
US2900870A (en) * 1954-04-09 1959-08-25 Thomas J Jackson Projection screen
US3295910A (en) * 1963-04-06 1967-01-03 Hourdiaux Jules Curved projection screens
CN102654727A (en) * 2011-05-18 2012-09-05 上海华博信息服务有限公司 Glass fiber reinforced plastic spherical curtain body

Similar Documents

Publication Publication Date Title
GB182311A (en) Improvements in or relating to screens for use with optical-projection apparatus
GB188111A (en) Improvements in or relating to kinematograph screens
GB191242A (en) Improvements in and relating to kinematographic apparatus
GB178290A (en) Improvements in refractometers
GB189282A (en) Improvements in or relating to kinematograph apparatus
GB168071A (en) Improvements in stereogrammetric apparatus
GB170739A (en) Improvements in screens for use in connection with kinematograph and similar apparatus
GB185188A (en) Improvements in or relating to motion-picture apparatus
GB184258A (en) Improvements in or relating to kinematographic apparatus
GB186365A (en) Improvements in or relating to kinematographic apparatus
GB184270A (en) Improvements in or relating to kinematographic apparatus
GB179648A (en) Improvements in or relating to kinematographic apparatus
GB177789A (en) Improvements in or relating to cinematographic apparatus
GB177965A (en) Improvements in or relating to kinematograph projection apparatus
GB177963A (en) Improvements in and relating to kinematographic apparatus
GB185395A (en) Improvements in or relating to optical projection apparatus
AU433921A (en) Improvements in or relating to radio-telephonic apparatus
GB157885A (en) Improvements in or relating to kinematographic apparatus
GB186928A (en) Improvements in and relating to x-ray apparatus
GB192104A (en) Improvements in or relating to means for obtaining kinematograph pictures
GB164584A (en) Improvements in or relating to heliostatic apparatus
GB170749A (en) Improvements in or relating to kinematograph apparatus
GB180979A (en) Improvements in and relating to kinematograph projection apparatus
GB177132A (en) Improvements in or relating to film feeding apparatus for use in kinematography
GB181782A (en) Improvements in or relating to projection screens