IL90478A - Diffraction optics diffusing screen laminate for full color on-axis viewing - Google Patents

Diffraction optics diffusing screen laminate for full color on-axis viewing

Info

Publication number
IL90478A
IL90478A IL90478A IL9047889A IL90478A IL 90478 A IL90478 A IL 90478A IL 90478 A IL90478 A IL 90478A IL 9047889 A IL9047889 A IL 9047889A IL 90478 A IL90478 A IL 90478A
Authority
IL
Israel
Prior art keywords
full color
diffusing screen
diffraction optics
axis viewing
screen laminate
Prior art date
Application number
IL90478A
Other languages
English (en)
Other versions
IL90478A0 (en
Original Assignee
Hughes Aircraft 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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of IL90478A0 publication Critical patent/IL90478A0/xx
Publication of IL90478A publication Critical patent/IL90478A/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249—Holobject properties
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H1/0252—Laminate comprising a hologram layer
    • G03H1/0256—Laminate comprising a hologram layer having specific functional layer
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2202—Reconstruction geometries or arrangements
    • G03H1/2205—Reconstruction geometries or arrangements using downstream optical component
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/24—Processes or apparatus for obtaining an optical image from holograms using white light, e.g. rainbow holograms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2202—Reconstruction geometries or arrangements
    • G03H2001/2223—Particular relationship between light source, hologram and observer
    • G03H2001/2234—Transmission reconstruction
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249—Holobject properties
    • G03H2001/2263—Multicoloured holobject
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249—Holobject properties
    • G03H2001/2263—Multicoloured holobject
    • G03H2001/2265—Achromatic holobject
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H2001/2625—Nature of the sub-holograms
    • G03H2001/264—One hologram being a HOE
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2223/00—Optical components
    • G03H2223/12—Amplitude mask, e.g. diaphragm, Louver filter
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2260/00—Recording materials or recording processes
    • G03H2260/10—Dichromated gelatine or equivalents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Holo Graphy (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
IL90478A 1988-07-05 1989-05-31 Diffraction optics diffusing screen laminate for full color on-axis viewing IL90478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/214,986 US4960314A (en) 1988-07-05 1988-07-05 Diffraction optics diffusing screen laminate for full color on-axis viewing

Publications (2)

Publication Number Publication Date
IL90478A0 IL90478A0 (en) 1990-01-18
IL90478A true IL90478A (en) 1992-08-18

Family

ID=22801175

Family Applications (1)

Application Number Title Priority Date Filing Date
IL90478A IL90478A (en) 1988-07-05 1989-05-31 Diffraction optics diffusing screen laminate for full color on-axis viewing

Country Status (8)

Country Link
US (1) US4960314A (fr)
EP (1) EP0349947B1 (fr)
JP (1) JPH0277737A (fr)
CA (1) CA1320366C (fr)
DE (1) DE68911218T2 (fr)
DK (1) DK170006B1 (fr)
ES (1) ES2014171A6 (fr)
IL (1) IL90478A (fr)

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US5253086A (en) * 1992-01-29 1993-10-12 Eastman Kodak Company Holographic device for combining laser beams
EP0580905A1 (fr) * 1992-07-28 1994-02-02 BRITISH TELECOMMUNICATIONS public limited company Dispositif de rayonnement optique
WO1994012913A1 (fr) 1992-11-27 1994-06-09 Voxel Methodes et appareil de realisation d'hologrammes
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DE4443029A1 (de) * 1994-12-02 1996-06-27 Bundesdruckerei Gmbh Masterhologramm zur Herstellung von kopiersicheren Hologrammen
JPH08304741A (ja) * 1995-05-09 1996-11-22 Olympus Optical Co Ltd 回折光学素子を含む光学系
WO1997010523A1 (fr) * 1995-09-15 1997-03-20 Richmond Holographic Research & Development Limited Systeme de projection
US5626410A (en) * 1995-09-20 1997-05-06 Palomar Technologies Corporation Rear projection screen with uniform brightness for tiling the images from an array of projectors
US5721598A (en) * 1995-12-26 1998-02-24 Hughes Electronics High efficiency, high color purity, on-axis holographic color filter and full-color liquid crystal display
KR100219143B1 (ko) * 1996-05-13 1999-09-01 김광호 광학산 및/또는 광산란기능을 갖는 볼록한 돌기들을 구비한 홀로 그래픽 스크린
JP3704875B2 (ja) * 1996-06-21 2005-10-12 ソニー株式会社 画像記録方法及び装置
US5932342A (en) * 1996-11-14 1999-08-03 Nashua Corporation Optical diffusers obtained by fluid phase mixing of incompatible materials
US6078351A (en) 1996-12-31 2000-06-20 Thomson Consumer Electronics, Inc. Projection televisions with three dimensional holographic screens
US6437914B1 (en) 1997-01-29 2002-08-20 Thomson Licensing S.A. Projection televisions with holographic screens having center to edge variations
KR100644170B1 (ko) * 1997-01-29 2006-11-13 톰슨 콘슈머 일렉트로닉스, 인코포레이티드 홀로그래픽 스크린을 사용하는 투사형 텔레비전
DE19703592A1 (de) 1997-01-31 1998-08-06 Daimler Benz Ag Bildschirm für Laserrückprojektion
US6266473B1 (en) 1997-02-07 2001-07-24 Alliedsignal Inc. Reflective display
DE69813810T2 (de) * 1997-06-24 2003-12-11 Thomson Multimedia Inc., Indianapolis Fernsehprojektionsgeräte mit dreidimensionalen holographischen bildschirmen
CN100372384C (zh) * 1997-07-15 2008-02-27 汤姆森消费电子有限公司 带光校正的全息屏投影电视
US6151163A (en) * 1997-09-10 2000-11-21 Thomson Licensing S.A. Holographic projection screen having a rear-facing fresnel lens
FR2768664B1 (fr) * 1997-09-23 2000-05-12 Peugeot Systeme de protection contre le rayonnement solaire de moyens d'indication visuelle d'informations, implantes dans un vehicule automobile
US6288803B1 (en) 1997-10-27 2001-09-11 Denso Corporation Hologram display
US6483533B1 (en) 1998-01-29 2002-11-19 Thomson Licensing S.A. Projection televisions with three dimensional holographic screens
RU2158019C2 (ru) * 1998-04-21 2000-10-20 Таср Лимитед Линзы для голографических очков (варианты)
EP0971247A1 (fr) * 1998-07-07 2000-01-12 Denso Corporation Ecran holographique et méthode de sa fabrication
US20030202228A1 (en) 1998-07-07 2003-10-30 Kenichiro Takada Hologram screen and a method of producing the same
JP4483028B2 (ja) * 2000-05-29 2010-06-16 凸版印刷株式会社 ホログラム・ディスプレイ
US7837361B2 (en) * 2000-07-14 2010-11-23 Ledalite Architectural Products Light control devices implemented with diffusers having controllable diffusion characteristics
US7660039B2 (en) 2000-07-14 2010-02-09 Ledalite Architectural Products Inc. Light control devices and methods implemented with kinoform diffusers having controllable diffusion characteristics
US6563612B1 (en) * 2000-08-07 2003-05-13 Physical Optics Corporation Collimating screen simulator and method
US6697658B2 (en) 2001-07-02 2004-02-24 Masimo Corporation Low power pulse oximeter
US20060045989A1 (en) * 2002-06-28 2006-03-02 Kazuhiko Minami Optical filter, display unit and touch panel unit
US7452082B2 (en) * 2004-04-19 2008-11-18 Superimaging, Inc. Excitation light emission apparatus
US7976169B2 (en) * 2003-05-14 2011-07-12 Sun Innovations, Inc. Waveguide display
US7537346B2 (en) * 2005-03-03 2009-05-26 Superimaging, Inc. Display having integrated light emitting material
US6986581B2 (en) * 2003-11-03 2006-01-17 Superimaging, Inc. Light emitting material integrated into a substantially transparent substrate
US7090355B2 (en) * 2003-05-19 2006-08-15 Superimaging, Inc. System and method for a transparent color image display utilizing fluorescence conversion of nano particles and molecules
CN1875317A (zh) * 2003-11-03 2006-12-06 超级影像股份有限公司 融入基本上透明的基板的发光材料
US7213923B2 (en) * 2004-04-19 2007-05-08 Superimaging, Inc. Emission of visible light in response to absorption of excitation light
WO2006094109A1 (fr) 2005-03-01 2006-09-08 Masimo Laboratories, Inc. Moniteur non invasif a parametres multiples destine a un patient
US20070098326A1 (en) * 2005-11-01 2007-05-03 Kuo Huei P Light guide screen with louver device
KR101517356B1 (ko) * 2007-04-10 2015-05-04 필립스 일렉트로닉스 엘티디. 상반구 및 하반구에서 배트윙 발광 강도 분포를 나타내는 광 제어 장치
JP5756752B2 (ja) 2008-07-03 2015-07-29 セルカコール・ラボラトリーズ・インコーポレイテッドＣｅｒｃａｃｏｒ Ｌａｂｏｒａｔｏｒｉｅｓ， Ｉｎｃ． センサ
US8515509B2 (en) 2008-08-04 2013-08-20 Cercacor Laboratories, Inc. Multi-stream emitter for noninvasive measurement of blood constituents
US8004759B2 (en) * 2009-02-02 2011-08-23 Microsoft Corporation Diffusing screen
US9479868B2 (en) 2013-09-16 2016-10-25 Cirrus Logic, Inc. Systems and methods for detection of load impedance of a transducer device coupled to an audio device
US11481568B1 (en) 2017-12-29 2022-10-25 Cognex Corporation Dome illuminator for vision system camera and method for using the same
US10628646B1 (en) 2017-12-29 2020-04-21 Cognex Corporation Off-axis dual-sensor vision system camera and method for using the same
US12114974B2 (en) 2020-01-13 2024-10-15 Masimo Corporation Wearable device with physiological parameters monitoring

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Also Published As

Publication number Publication date
DE68911218D1 (de) 1994-01-20
DK331089A (da) 1990-01-06
EP0349947B1 (fr) 1993-12-08
DE68911218T2 (de) 1994-07-07
IL90478A0 (en) 1990-01-18
CA1320366C (fr) 1993-07-20
DK170006B1 (da) 1995-04-24
US4960314A (en) 1990-10-02
JPH0277737A (ja) 1990-03-16
DK331089D0 (da) 1989-07-04
ES2014171A6 (es) 1990-06-16
EP0349947A2 (fr) 1990-01-10
EP0349947A3 (en) 1990-08-01

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Legal Events

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