GB191408805A - Projected Light Screen. - Google Patents

Projected Light Screen.

Info

Publication number
GB191408805A
GB191408805A GB191408805DA GB191408805A GB 191408805 A GB191408805 A GB 191408805A GB 191408805D A GB191408805D A GB 191408805DA GB 191408805 A GB191408805 A GB 191408805A
Authority
GB
United Kingdom
Prior art keywords
projected light
light screen
granules
glass
plate
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
Inventor
Austin Day Briney
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 GB191408805A publication Critical patent/GB191408805A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Glass Compositions (AREA)
  • Laminated Bodies (AREA)

Abstract

8805. Brixey, A. D. Sept. 30, 1913, [Convention date]. Optical - projection apparatus. - A projectionscreen to be placed between the observer A and the projecting-lantern B comprises a translucent base 5, a transparent plate of glass 1, and a. layer of transparent starch or like granules 3 coloured in complementary colours. In place of the plate 1 and granules, a sheet of platinized glass may be used.
GB191408805D 1913-09-30 1914-04-07 Projected Light Screen. Expired GB191408805A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US191408805XA 1913-09-30 1913-09-30

Publications (1)

Publication Number Publication Date
GB191408805A true GB191408805A (en) 1914-11-05

Family

ID=32597474

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191408805D Expired GB191408805A (en) 1913-09-30 1914-04-07 Projected Light Screen.

Country Status (1)

Country Link
GB (1) GB191408805A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007007077A1 (en) * 2005-07-09 2007-01-18 Ncast Limited Rear projection screen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007007077A1 (en) * 2005-07-09 2007-01-18 Ncast Limited Rear projection screen
GB2428307A (en) * 2005-07-09 2007-01-24 Ncast Ltd Rear projecton screen
GB2436498B (en) * 2005-07-09 2009-01-07 Ncast Ltd Rear projection screen

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