KR100652081B1 - 스페클이 저감된 배면 투사 스크린 - Google Patents

스페클이 저감된 배면 투사 스크린 Download PDF

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Publication number
KR100652081B1
KR100652081B1 KR1020027014306A KR20027014306A KR100652081B1 KR 100652081 B1 KR100652081 B1 KR 100652081B1 KR 1020027014306 A KR1020027014306 A KR 1020027014306A KR 20027014306 A KR20027014306 A KR 20027014306A KR 100652081 B1 KR100652081 B1 KR 100652081B1
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South Korea
Prior art keywords
screen
layer
delete delete
speckle
light
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Expired - Fee Related
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Korean (ko)
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KR20030062231A (ko
Inventor
페이펠앤드류
게링토마스
모시레프자데로버트
토마스패트릭
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쓰리엠 이노베이티브 프로퍼티즈 캄파니
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Publication of KR20030062231A publication Critical patent/KR20030062231A/ko
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    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Optical Elements Other Than Lenses (AREA)
KR1020027014306A 2000-04-26 2000-09-05 스페클이 저감된 배면 투사 스크린 Expired - Fee Related KR100652081B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/560,267 2000-04-26
US09/560,267 US6466368B1 (en) 2000-04-26 2000-04-26 Rear projection screen with reduced speckle
PCT/US2000/024154 WO2001081996A1 (en) 2000-04-26 2000-09-05 Rear projection screen with reduced speckle

Publications (2)

Publication Number Publication Date
KR20030062231A KR20030062231A (ko) 2003-07-23
KR100652081B1 true KR100652081B1 (ko) 2006-11-30

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Application Number Title Priority Date Filing Date
KR1020027014306A Expired - Fee Related KR100652081B1 (ko) 2000-04-26 2000-09-05 스페클이 저감된 배면 투사 스크린

Country Status (7)

Country Link
US (1) US6466368B1 (enExample)
EP (1) EP1277084A1 (enExample)
JP (1) JP2003533713A (enExample)
KR (1) KR100652081B1 (enExample)
CN (1) CN100388122C (enExample)
AU (1) AU2000271059A1 (enExample)
WO (1) WO2001081996A1 (enExample)

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US9013790B1 (en) 2014-06-12 2015-04-21 Google Inc. High contrast rear projection screen for use with a diverging illumination source
US9250508B1 (en) 2014-11-17 2016-02-02 Google Inc. Rear projection screen with pin-hole concentrator array
US9256115B1 (en) * 2014-12-29 2016-02-09 Google Inc. Dual sided lens array using clear beads
WO2016127039A2 (en) 2015-02-06 2016-08-11 The Board Of Trustees Of The Leland Stanford Junior University High-resolution optical molecular imaging systems, compositions, and methods
US9519206B1 (en) 2015-06-25 2016-12-13 X Development Llc High contrast projection screen with stray light rejection
US9772550B2 (en) 2015-08-04 2017-09-26 X Development Llc Apparatus, system and method for mitigating contrast artifacts at an overlap region of a projected image
US10482525B2 (en) 2015-08-25 2019-11-19 Keenwawa, Inc. Computer systems and methods for processing and managing product orders
WO2017070178A1 (en) * 2015-10-19 2017-04-27 The Board Of Trustees Of The Leland Stanford Junior University Methods and apparatus for speckle-free optical coherence imaging
JP6638503B2 (ja) * 2016-03-22 2020-01-29 大日本印刷株式会社 反射スクリーン、映像表示システム
CN106152017A (zh) * 2016-08-16 2016-11-23 上海小糸车灯有限公司 汽车制动灯的配光方法
KR20180077733A (ko) * 2016-12-29 2018-07-09 엘에스산전 주식회사 태양전지 모듈용 보호 유리 및 그 제조방법
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CN110083005A (zh) * 2018-01-23 2019-08-02 台湾扬昕股份有限公司 背投屏幕
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Also Published As

Publication number Publication date
JP2003533713A (ja) 2003-11-11
US6466368B1 (en) 2002-10-15
AU2000271059A1 (en) 2001-11-07
CN1452729A (zh) 2003-10-29
KR20030062231A (ko) 2003-07-23
WO2001081996A1 (en) 2001-11-01
CN100388122C (zh) 2008-05-14
EP1277084A1 (en) 2003-01-22

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