GB9926315D0 - Diffusion or projection screen - Google Patents

Diffusion or projection screen

Info

Publication number
GB9926315D0
GB9926315D0 GBGB9926315.4A GB9926315A GB9926315D0 GB 9926315 D0 GB9926315 D0 GB 9926315D0 GB 9926315 A GB9926315 A GB 9926315A GB 9926315 D0 GB9926315 D0 GB 9926315D0
Authority
GB
United Kingdom
Prior art keywords
diffusion
projection screen
projection
screen
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.)
Ceased
Application number
GBGB9926315.4A
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.)
MICROGRIN Ltd
Original Assignee
MICROGRIN 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 MICROGRIN Ltd filed Critical MICROGRIN Ltd
Priority to GBGB9926315.4A priority Critical patent/GB9926315D0/en
Publication of GB9926315D0 publication Critical patent/GB9926315D0/en
Priority to EP00973033A priority patent/EP1228400A1/en
Priority to JP2001535124A priority patent/JP2003513338A/en
Priority to AU11589/01A priority patent/AU1158901A/en
Priority to PCT/GB2000/004221 priority patent/WO2001033299A1/en
Ceased 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
    • 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
    • G03B21/602—Lenticular screens
GBGB9926315.4A 1999-11-05 1999-11-05 Diffusion or projection screen Ceased GB9926315D0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GBGB9926315.4A GB9926315D0 (en) 1999-11-05 1999-11-05 Diffusion or projection screen
EP00973033A EP1228400A1 (en) 1999-11-05 2000-11-02 Diffusion or projection screen
JP2001535124A JP2003513338A (en) 1999-11-05 2000-11-02 Diffuse and projection screen
AU11589/01A AU1158901A (en) 1999-11-05 2000-11-02 Diffusion or projection screen
PCT/GB2000/004221 WO2001033299A1 (en) 1999-11-05 2000-11-02 Diffusion or projection screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9926315.4A GB9926315D0 (en) 1999-11-05 1999-11-05 Diffusion or projection screen

Publications (1)

Publication Number Publication Date
GB9926315D0 true GB9926315D0 (en) 2000-01-12

Family

ID=10864080

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9926315.4A Ceased GB9926315D0 (en) 1999-11-05 1999-11-05 Diffusion or projection screen

Country Status (5)

Country Link
EP (1) EP1228400A1 (en)
JP (1) JP2003513338A (en)
AU (1) AU1158901A (en)
GB (1) GB9926315D0 (en)
WO (1) WO2001033299A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100487105B1 (en) * 2004-06-04 2005-05-04 주식회사 엘지에스 Optical film
DE102005040147A1 (en) * 2005-08-25 2007-03-01 Leopold Kostal Gmbh & Co. Kg Sun sensor for a motor vehicle
JP4918768B2 (en) * 2005-09-22 2012-04-18 凸版印刷株式会社 Optical screen, projection screen using the same, and method of manufacturing the optical screen
JP5040187B2 (en) * 2005-09-28 2012-10-03 ソニー株式会社 Molding manufacturing method and lens sheet manufacturing method
CN104460213A (en) * 2014-12-26 2015-03-25 成都宽显科技有限责任公司 Projection screen and projection display system
WO2019225749A1 (en) * 2018-05-25 2019-11-28 Ａｇｃ株式会社 Image projection structure, method for manufacturing same, and image display system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3782805A (en) * 1972-11-30 1974-01-01 Qantix Corp Front projection screen made from a transparent material
US3966301A (en) * 1974-12-19 1976-06-29 Qantix Corporation Transparent screen having intermittent portions for reducing reflection from ambient light
US4040717A (en) * 1975-11-26 1977-08-09 Cinque Alphonse P Projection screen for optical images
US5442482A (en) * 1990-05-21 1995-08-15 Johnson; William N. H. Microlens screens, photopolymerisable materials and artifacts utilising the same
US5448401A (en) * 1992-12-25 1995-09-05 Sony Corporation Screen of projection display
WO1994029768A1 (en) * 1993-06-15 1994-12-22 Durand Limited Randomised mask for a diffusing screen

Also Published As

Publication number Publication date
WO2001033299A1 (en) 2001-05-10
EP1228400A1 (en) 2002-08-07
AU1158901A (en) 2001-05-14
JP2003513338A (en) 2003-04-08

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)