GB1488136A - Low scintillation projection screen - Google Patents

Low scintillation projection screen

Info

Publication number
GB1488136A
GB1488136A GB51611/74A GB5161174A GB1488136A GB 1488136 A GB1488136 A GB 1488136A GB 51611/74 A GB51611/74 A GB 51611/74A GB 5161174 A GB5161174 A GB 5161174A GB 1488136 A GB1488136 A GB 1488136A
Authority
GB
United Kingdom
Prior art keywords
micro
screen
fresnel lens
component
plane
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
GB51611/74A
Other languages
English (en)
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1488136A publication Critical patent/GB1488136A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)
GB51611/74A 1973-11-30 1974-11-28 Low scintillation projection screen Expired GB1488136A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42075573A 1973-11-30 1973-11-30
US514965A US3893748A (en) 1973-11-30 1974-10-15 Low scintillation, multi-component projection screen

Publications (1)

Publication Number Publication Date
GB1488136A true GB1488136A (en) 1977-10-05

Family

ID=27024979

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51611/74A Expired GB1488136A (en) 1973-11-30 1974-11-28 Low scintillation projection screen

Country Status (5)

Country Link
US (1) US3893748A (enExample)
CA (1) CA1020784A (enExample)
DE (1) DE2456360A1 (enExample)
FR (1) FR2253228B1 (enExample)
GB (1) GB1488136A (enExample)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012115A (en) * 1975-07-10 1977-03-15 Qantix Corporation Sawtooth shaped front screen
US4147408A (en) * 1976-12-23 1979-04-03 Polaroid Corporation Back projection viewing screen
FR2387464A1 (fr) * 1977-04-15 1978-11-10 Cibie Projecteurs Panneaux optiques reflechissant la lumiere suivant une direction determinee
US4165153A (en) * 1978-04-25 1979-08-21 Polaroid Corporation Translucent screen
US4206969A (en) * 1979-04-11 1980-06-10 Minnesota Mining And Manufacturing Company Directional front projection screen
USRE33795E (en) * 1984-06-13 1992-01-14 Hitachi, Ltd. Rear projection apparatus
JPH077179B2 (ja) * 1984-06-13 1995-01-30 株式会社日立製作所 画像投写装置
EP0638179A1 (en) * 1993-01-28 1995-02-15 Hughes Training, Inc A method of backscreen fabrication using pre-coated material
SE9300958L (sv) * 1993-03-23 1994-09-24 Nova Onab Optica Ab Offset projektor
US6788460B2 (en) * 1998-04-15 2004-09-07 Duke University Projection screen apparatus
US20030206342A1 (en) * 1993-05-12 2003-11-06 Bright View Technologies, Inc. Micro-lens array based light transmission screen
US5897184A (en) * 1996-07-02 1999-04-27 Dimension Technologies, Inc. Reduced-thickness backlighter for autostereoscopic display and display using the backlighter
JP3655972B2 (ja) * 1996-08-16 2005-06-02 大日本印刷株式会社 反射型スクリーン及び前方投影システム
JP3526157B2 (ja) * 1996-12-24 2004-05-10 株式会社日立製作所 指向性反射スクリーンおよび画像表示装置
DE69812210T2 (de) * 1997-04-25 2003-12-04 Kuraray Co., Ltd Durchlicht-Projektionsschirm
US6816306B2 (en) * 1998-04-15 2004-11-09 Bright View Technologies Inc. Micro-lens array based light transmitting screen with high resolution and low imaging artifacts
US6967779B2 (en) * 1998-04-15 2005-11-22 Bright View Technologies, Inc. Micro-lens array with precisely aligned aperture mask and methods of producing same
US6359732B1 (en) * 1999-08-26 2002-03-19 Kuraray Co., Ltd. Plastic sheet for rear projection screens
US6466368B1 (en) 2000-04-26 2002-10-15 3M Innovative Properties Company Rear projection screen with reduced speckle
GB0010697D0 (en) * 2000-05-03 2000-06-28 Microsharp Corp Limited Reflective light diffuser
KR100421002B1 (ko) * 2001-03-07 2004-03-03 삼성전자주식회사 전면 투사형 스크린
US6937210B1 (en) * 2002-11-06 2005-08-30 The United States Of America As Represented By The Secretary Of Commerce Projecting images on a sphere
CN100595630C (zh) * 2003-03-12 2010-03-24 艾利丹尼森公司 光透射滤光器及其制造方法
JP2005031502A (ja) * 2003-07-09 2005-02-03 Sony Corp スクリーン
CN101176036B (zh) * 2005-05-17 2010-05-19 松下电器产业株式会社 激光图像显示装置和激光图像显示屏幕
US20080225257A1 (en) * 2007-03-13 2008-09-18 Nikon Corporation Optical integrator system, illumination optical apparatus, exposure apparatus, and device manufacturing method
JP4539738B2 (ja) * 2008-03-05 2010-09-08 セイコーエプソン株式会社 スクリーン及び投射システム並びにスクリーンの製造方法
US20100079861A1 (en) * 2008-09-29 2010-04-01 Microvision, Inc. Exit Pupil Forming Scanned Beam Projection Display Having Higher Uniformity
US8068277B2 (en) * 2008-11-26 2011-11-29 Lg Electronics Inc. Reflective type screen using a spacer layer
JP2013137379A (ja) * 2011-12-28 2013-07-11 Dainippon Printing Co Ltd フレネルレンズシートに対する蒸着方法、反射スクリーンの製造方法
KR102014256B1 (ko) * 2012-01-18 2019-08-26 엘지전자 주식회사 영상 표시 시스템의 디스플레이 스크린 및 그 제조 방법
US9030736B2 (en) * 2012-09-28 2015-05-12 Dai Nippon Printing Co., Ltd. Reflection screen and image display system
KR20140064446A (ko) * 2012-11-20 2014-05-28 삼성전자주식회사 프론트 프로젝션 디스플레이 장치용 반사형 스크린
TW201426037A (zh) * 2012-12-26 2014-07-01 Hon Hai Prec Ind Co Ltd 導光板及其製造方法
US8687272B1 (en) * 2013-04-19 2014-04-01 Laser Light Engines, Inc. Low-speckle projection screen
TWI494681B (zh) * 2014-06-16 2015-08-01 Coretronic Corp 投影幕及投影幕的製作方法
CN105223766A (zh) * 2014-07-04 2016-01-06 中强光电股份有限公司 投影屏幕以及投影屏幕的制作方法
TWI581049B (zh) 2015-12-24 2017-05-01 中強光電股份有限公司 投影屏幕
CN108153102A (zh) * 2016-12-05 2018-06-12 深圳市光峰光电技术有限公司 投影屏幕及其制造方法
CN110297385B (zh) * 2018-03-22 2021-10-08 深圳光峰科技股份有限公司 屏幕和投影系统
WO2019201012A1 (zh) 2018-04-16 2019-10-24 青岛海信激光显示股份有限公司 菲涅尔投影屏幕以及投影系统
CN113156757A (zh) * 2018-04-16 2021-07-23 青岛海信激光显示股份有限公司 一种菲涅尔投影屏幕

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180214A (en) * 1962-08-28 1965-04-27 Aerojet General Co Projection screen
US3191495A (en) * 1963-03-14 1965-06-29 Wendell S Miller Projection screen
US3580661A (en) * 1969-04-10 1971-05-25 Bell & Howell Co Rear projection viewing screen for close viewing
US3791712A (en) * 1971-04-20 1974-02-12 Matsushita Electric Industrial Co Ltd Projection screen
JPS5251538Y2 (enExample) * 1972-04-25 1977-11-22

Also Published As

Publication number Publication date
FR2253228A1 (enExample) 1975-06-27
DE2456360A1 (de) 1975-06-05
US3893748A (en) 1975-07-08
CA1020784A (en) 1977-11-15
FR2253228B1 (enExample) 1979-02-23

Similar Documents

Publication Publication Date Title
GB1488136A (en) Low scintillation projection screen
US3037419A (en) Directional light-transmissive screen
US4082433A (en) Louvered echelon lens
SE7510412L (sv) Laminerad, ljusreflekterande skiva
US3060805A (en) Image forming element
ATE48183T1 (de) Selektiv lichtdurchlaessige platte.
SE7713220L (sv) Returreflekterande ark med returreflekterande markeringar
US3704055A (en) Projection screen
KR840007496A (ko) 배면투과형 스크린
KR960703469A (ko) 반사 방지 그레이팅을 갖는 광전송 성분(Optical transmissive component with anti-reflection gratings)
GB1048367A (en) Micro-image film laminate
US3060806A (en) Image forming element
SU670246A3 (ru) Проекционный экран
US3525566A (en) Projection devices and graphic materials therefor
US2358070A (en) Projection screen
US11960199B2 (en) Projection screen
GB1281372A (en) Projection screen
US3155764A (en) Flexible weatherproof reflex light reflector sheet and sign made thereof
GB1256230A (en) Improvements in mountings for photographic transparencies
US2981941A (en) Selective optical screen and system
US2738702A (en) Projection control device for projectionists
US3076279A (en) Transparency mounts
GB1008025A (en) Optical parallax corrector
JPH0238936B2 (enExample)
GB1331905A (en) Projection screen

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee