GB2436498A - Rear projection screen - Google Patents

Rear projection screen

Info

Publication number
GB2436498A
GB2436498A GB0713477A GB0713477A GB2436498A GB 2436498 A GB2436498 A GB 2436498A GB 0713477 A GB0713477 A GB 0713477A GB 0713477 A GB0713477 A GB 0713477A GB 2436498 A GB2436498 A GB 2436498A
Authority
GB
United Kingdom
Prior art keywords
projection screen
rear projection
layer
attached
film
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.)
Granted
Application number
GB0713477A
Other versions
GB2436498B (en
GB0713477D0 (en
Inventor
Roy Alexander
Keith Russell Irons
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.)
NCAST Ltd
Original Assignee
NCAST Ltd
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 NCAST Ltd filed Critical NCAST Ltd
Publication of GB0713477D0 publication Critical patent/GB0713477D0/en
Publication of GB2436498A publication Critical patent/GB2436498A/en
Application granted granted Critical
Publication of GB2436498B publication Critical patent/GB2436498B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/412—Transparent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/414—Translucent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2327/00—Polyvinylhalogenides
    • B32B2327/06—PVC, i.e. polyvinylchloride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2551/00—Optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)

Abstract

A rear projection screen material (1) comprises a layer of transparent film (2) and attached to at least one thereof a layer of a translucent film (4, 4').
GB0713477A 2005-07-09 2006-07-10 Rear projection screen Expired - Fee Related GB2436498B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0514135A GB2428307A (en) 2005-07-09 2005-07-09 Rear projecton screen
PCT/GB2006/002549 WO2007007077A1 (en) 2005-07-09 2006-07-10 Rear projection screen

Publications (3)

Publication Number Publication Date
GB0713477D0 GB0713477D0 (en) 2007-08-22
GB2436498A true GB2436498A (en) 2007-09-26
GB2436498B GB2436498B (en) 2009-01-07

Family

ID=34896999

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0514135A Withdrawn GB2428307A (en) 2005-07-09 2005-07-09 Rear projecton screen
GB0713477A Expired - Fee Related GB2436498B (en) 2005-07-09 2006-07-10 Rear projection screen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0514135A Withdrawn GB2428307A (en) 2005-07-09 2005-07-09 Rear projecton screen

Country Status (2)

Country Link
GB (2) GB2428307A (en)
WO (1) WO2007007077A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2428307A (en) * 2005-07-09 2007-01-24 Ncast Ltd Rear projecton screen
SG144773A1 (en) * 2007-01-26 2008-08-28 A V Design & Engineering Rear projection screen
US9753361B2 (en) 2014-10-31 2017-09-05 Sharp Kabushiki Kaisha Transparent display including a screen with patterned light deflective elements

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB540567A (en) * 1939-03-18 1941-10-22 Kodak Ltd Improvements in or relating to projection screens
GB606010A (en) * 1945-03-17 1948-08-04 Marconi Wireless Telegraph Co Improvements in optical projection screens
US3173332A (en) * 1963-03-25 1965-03-16 Fma Inc Backlit projection screen
JPH0313931A (en) * 1989-06-12 1991-01-22 Mitsubishi Rayon Co Ltd Projection screen
FR2657701A1 (en) * 1990-01-31 1991-08-02 Saksik Claude Method of projecting and viewing images on two sides of a special screen
EP0561551A1 (en) * 1992-03-20 1993-09-22 Rohm And Haas Company Bilayer rear projection screens
JP2004045588A (en) * 2002-07-10 2004-02-12 Toppan Printing Co Ltd Transmission screen
US20040070845A1 (en) * 2002-08-30 2004-04-15 Seiko Epson Corporation Transmissive screen and rear projector
WO2006132048A1 (en) * 2005-06-06 2006-12-14 Asahi Glass Company, Limited Light diffusion plate and method for producing same
GB2428307A (en) * 2005-07-09 2007-01-24 Ncast Ltd Rear projecton screen
EP1775631A1 (en) * 2004-07-22 2007-04-18 Teijin Limited Screen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191408805A (en) * 1913-09-30 1914-11-05 Austin Day Briney Projected Light Screen.
GB104711A (en) * 1916-03-10 1917-03-12 Cecil John Bebbington Improved Screen to Enable Kinematograph and like Pictures to be Viewed in the Daylight.
US3832031A (en) * 1969-12-24 1974-08-27 Polaroid Corp Projection system
JPS5175520A (en) * 1974-12-26 1976-06-30 Fuji Photo Film Co Ltd
JPS6031671B2 (en) * 1977-06-06 1985-07-23 積水化学工業株式会社 Agricultural coating film
US4250661A (en) * 1979-08-23 1981-02-17 Sekisui Kagaku Kogyo K.K. Agricultural covering multilayer film or sheet structure and method for thermal insulation
US4320174A (en) * 1980-09-15 1982-03-16 The B. F. Goodrich Company Transparent and translucent vinyl polymeric composite
JPH09311204A (en) * 1996-05-16 1997-12-02 Dainippon Printing Co Ltd Lenticular lens sheet and its production
JP3475291B2 (en) * 2000-07-04 2003-12-08 有限会社映像機器システム社 Frameless screen
JP2002099047A (en) * 2000-09-22 2002-04-05 Mitsubishi Electric Corp Screen apparatus and display system

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB540567A (en) * 1939-03-18 1941-10-22 Kodak Ltd Improvements in or relating to projection screens
GB606010A (en) * 1945-03-17 1948-08-04 Marconi Wireless Telegraph Co Improvements in optical projection screens
US3173332A (en) * 1963-03-25 1965-03-16 Fma Inc Backlit projection screen
JPH0313931A (en) * 1989-06-12 1991-01-22 Mitsubishi Rayon Co Ltd Projection screen
FR2657701A1 (en) * 1990-01-31 1991-08-02 Saksik Claude Method of projecting and viewing images on two sides of a special screen
EP0561551A1 (en) * 1992-03-20 1993-09-22 Rohm And Haas Company Bilayer rear projection screens
JP2004045588A (en) * 2002-07-10 2004-02-12 Toppan Printing Co Ltd Transmission screen
US20040070845A1 (en) * 2002-08-30 2004-04-15 Seiko Epson Corporation Transmissive screen and rear projector
EP1775631A1 (en) * 2004-07-22 2007-04-18 Teijin Limited Screen
WO2006132048A1 (en) * 2005-06-06 2006-12-14 Asahi Glass Company, Limited Light diffusion plate and method for producing same
GB2428307A (en) * 2005-07-09 2007-01-24 Ncast Ltd Rear projecton screen

Also Published As

Publication number Publication date
GB2436498B (en) 2009-01-07
GB0514135D0 (en) 2005-08-17
WO2007007077A1 (en) 2007-01-18
GB2428307A (en) 2007-01-24
GB0713477D0 (en) 2007-08-22

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090702 AND 20090708

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120710