ATE239927T1 - Lichtdurchlässiger schirm mit einem linsensystem - Google Patents

Lichtdurchlässiger schirm mit einem linsensystem

Info

Publication number
ATE239927T1
ATE239927T1 AT00962264T AT00962264T ATE239927T1 AT E239927 T1 ATE239927 T1 AT E239927T1 AT 00962264 T AT00962264 T AT 00962264T AT 00962264 T AT00962264 T AT 00962264T AT E239927 T1 ATE239927 T1 AT E239927T1
Authority
AT
Austria
Prior art keywords
refractive
lens system
agent
sheet element
lens
Prior art date
Application number
AT00962264T
Other languages
English (en)
Inventor
Erik Clausen
Original Assignee
Scan Vision Screen Aps
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 Scan Vision Screen Aps filed Critical Scan Vision Screen Aps
Application granted granted Critical
Publication of ATE239927T1 publication Critical patent/ATE239927T1/de

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
    • G03B21/10—Projectors with built-in or built-on screen

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Prostheses (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)
  • Eyeglasses (AREA)
AT00962264T 1999-09-29 2000-09-29 Lichtdurchlässiger schirm mit einem linsensystem ATE239927T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA199901387 1999-09-29
PCT/DK2000/000541 WO2001023957A2 (en) 1999-09-29 2000-09-29 A translucent screen comprising a lens system and method for its manufacture

Publications (1)

Publication Number Publication Date
ATE239927T1 true ATE239927T1 (de) 2003-05-15

Family

ID=8104309

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00962264T ATE239927T1 (de) 1999-09-29 2000-09-29 Lichtdurchlässiger schirm mit einem linsensystem

Country Status (8)

Country Link
US (1) US6710919B1 (de)
EP (1) EP1218795B1 (de)
CN (1) CN1188745C (de)
AT (1) ATE239927T1 (de)
AU (1) AU7405800A (de)
DE (1) DE60002596T2 (de)
DK (1) DK1218795T3 (de)
WO (1) WO2001023957A2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW567340B (en) * 2001-05-31 2003-12-21 Ind Tech Res Inst Rear projector display screen without residual image artifacts
JP2003123307A (ja) * 2001-10-16 2003-04-25 Fuji Xerox Co Ltd 光ヘッドおよびディスク装置
US8614768B2 (en) * 2002-03-18 2013-12-24 Raytheon Company Miniaturized imaging device including GRIN lens optically coupled to SSID
JP2004005327A (ja) * 2002-05-30 2004-01-08 Aisin Engineering Kk コード読取装置
US7436592B2 (en) * 2005-05-20 2008-10-14 Infocus Corporation Combination screen
JP5596027B2 (ja) 2008-06-18 2014-09-24 レイセオン カンパニー カテーテル
WO2010014792A2 (en) 2008-07-30 2010-02-04 Sterling Lc Method and device for incremental wavelength variation to analyze tissue
WO2010053916A2 (en) * 2008-11-04 2010-05-14 Sterling Lc Method and device for wavelength shifted imaging
WO2011041728A2 (en) 2009-10-01 2011-04-07 Jacobsen Stephen C Needle delivered imaging device
US8717428B2 (en) * 2009-10-01 2014-05-06 Raytheon Company Light diffusion apparatus
US9144664B2 (en) 2009-10-01 2015-09-29 Sarcos Lc Method and apparatus for manipulating movement of a micro-catheter
US8828028B2 (en) 2009-11-03 2014-09-09 Raytheon Company Suture device and method for closing a planar opening
KR101816580B1 (ko) * 2011-04-29 2018-01-09 엘지전자 주식회사 영상 표시 시스템의 디스플레이 스크린 및 그 제조 방법
KR20140064446A (ko) * 2012-11-20 2014-05-28 삼성전자주식회사 프론트 프로젝션 디스플레이 장치용 반사형 스크린
FR3008498A1 (fr) * 2013-07-15 2015-01-16 Commissariat Energie Atomique Ecran diffuseur transmissif anti-tavelure
EP3051322B1 (de) * 2013-09-25 2019-01-30 Dai Nippon Printing Co., Ltd. Lineare fresnellinsenfolie, durchlässige anzeigevorrichtung und rollenförmiges formwerkzeug zur herstellung einer linearen fresnellinsenfolie
CN106030404B (zh) * 2014-03-10 2018-12-14 杜比实验室特许公司 用于激光投影的高性能屏幕
CN107709450B (zh) * 2015-06-12 2020-04-17 Ａｇｃ株式会社 膜或片以及屏幕

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3712707A (en) * 1970-02-27 1973-01-23 Gen Electric Composite back projection screen and method of forming
JPS5616135U (de) * 1979-01-17 1981-02-12
JPS56106237A (en) 1980-01-29 1981-08-24 Matsushita Electric Ind Co Ltd Transmissive screen and its manufacture
JPH0679834B2 (ja) * 1986-12-26 1994-10-12 大日本印刷株式会社 透過型スクリ−ン用レンズ板の製造方法
US4773731A (en) * 1987-08-28 1988-09-27 North American Philips Corp. One-piece projection screen
DE69429548T2 (de) 1993-06-14 2002-05-23 Dai Nippon Printing Co., Ltd. Projektionsschirm
US5675435A (en) * 1995-03-16 1997-10-07 Kuraray Co., Ltd. Rear projection image display device
EP0736796B1 (de) * 1995-04-06 1999-07-07 Kuraray Co., Ltd. Rückprojektionsschirm
DK0859270T3 (da) 1996-07-23 2008-02-04 Dainippon Printing Co Ltd Bagsideprojektionsskærm
US6400504B2 (en) * 1996-07-23 2002-06-04 Dai Nippon Printing Co., Ltd. Rear projection screen having reduced scintillation
JPH10293361A (ja) 1997-04-18 1998-11-04 Mitsubishi Rayon Co Ltd 透過型スクリーン
JPH1172849A (ja) 1997-08-28 1999-03-16 Mitsubishi Rayon Co Ltd フレネルレンズシート及び透過型スクリーン
WO1999053376A2 (en) * 1998-04-09 1999-10-21 Nashua Corporation Rear projection screen

Also Published As

Publication number Publication date
US6710919B1 (en) 2004-03-23
CN1399732A (zh) 2003-02-26
EP1218795B1 (de) 2003-05-07
DE60002596D1 (de) 2003-06-12
WO2001023957A2 (en) 2001-04-05
CN1188745C (zh) 2005-02-09
AU7405800A (en) 2001-04-30
DE60002596T2 (de) 2004-03-18
EP1218795A1 (de) 2002-07-03
DK1218795T3 (da) 2003-08-25
WO2001023957A3 (en) 2002-10-10

Similar Documents

Publication Publication Date Title
ATE239927T1 (de) Lichtdurchlässiger schirm mit einem linsensystem
CA2156435A1 (en) Prism Light Guide Luminaire with Efficient Directional Output
WO2004053538A3 (en) Brightness enhancement film with improved view angle
DE50015252D1 (de) Optisches element mit mikroprismenstruktur zur umlenkung von lichtstrahlen
CA2200441A1 (en) Hollow light guide for diffuse light
FI961096L (fi) Epäsymmetrinen, epäpallomainen piilolinssi
DE602004023805D1 (de) Verbesserungen an einer Beleuchtungseinrichtung
PT778891E (pt) Anticorpo monoclonal recombinante anti-rhesus d (d7c2)
KR900005794A (ko) 후면투영 스크린
GB2365540A (en) High contrast screen material
DE69823017D1 (de) Gläser mit sehr hohem brechungsindex
DE50015723D1 (de) Leuchte
TR28759A (tr) Optik fiber düzenleyici.
KR900017359A (ko) 광도 파로 및 그것을 사용한 이미지센서
WO2004099666A3 (en) Lighting system having a light projector positioned inside a pole
DE69908385D1 (de) Kantenbeleuchtungssystem
EP0886351A4 (de) Halbleiterlaser
ATE516467T1 (de) Reflektor mit strukturierter oberfläche, sowie leuchte und sekundärbeleuchtungssystem mit einem solchen reflektor
JPS578407A (en) Reflector
FI960566A0 (fi) Monoklonaalinen vasta-aine, joka tunnistaa välisolun pinta-antigeenin
FR2666318B1 (fr) Pont roulant leger pour serres notamment.
JPS5627117A (en) Light splitter
JPS5630238A (en) Fluorescent screen device
SE0000697L (sv) Metod för att framställa distribuerade reflektorer, jämte dylika reflektorer
KR960027598U (ko) 빛의 진행 굴절 실험 현출 장치

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties