IL90479A0 - Full-color zero-order suppressed diffraction optics diffusing screen/louver filter laminate - Google Patents

Full-color zero-order suppressed diffraction optics diffusing screen/louver filter laminate

Info

Publication number
IL90479A0
IL90479A0 IL90479A IL9047989A IL90479A0 IL 90479 A0 IL90479 A0 IL 90479A0 IL 90479 A IL90479 A IL 90479A IL 9047989 A IL9047989 A IL 9047989A IL 90479 A0 IL90479 A0 IL 90479A0
Authority
IL
Israel
Prior art keywords
full
diffusing screen
diffraction optics
filter laminate
louver filter
Prior art date
Application number
IL90479A
Other languages
English (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 IL90479A0 publication Critical patent/IL90479A0/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0252—Diffusing elements; Afocal elements characterised by the diffusing properties using holographic or diffractive means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B2207/00—Coding scheme for general features or characteristics of optical elements and systems of subclass G02B, but not including elements and systems which would be classified in G02B6/00 and subgroups
    • G02B2207/123—Optical louvre elements, e.g. for directional light blocking
    • 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
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/0465—Particular recording light; Beam shape or geometry

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Overhead Projectors And Projection Screens (AREA)
IL90479A 1988-07-05 1989-05-31 Full-color zero-order suppressed diffraction optics diffusing screen/louver filter laminate IL90479A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/215,474 US5016950A (en) 1988-07-05 1988-07-05 Full-color zero-order suppressed diffraction optics diffusing screen/louver filter laminate

Publications (1)

Publication Number Publication Date
IL90479A0 true IL90479A0 (en) 1990-01-18

Family

ID=22803127

Family Applications (1)

Application Number Title Priority Date Filing Date
IL90479A IL90479A0 (en) 1988-07-05 1989-05-31 Full-color zero-order suppressed diffraction optics diffusing screen/louver filter laminate

Country Status (8)

Country Link
US (1) US5016950A (fr)
EP (1) EP0349884B1 (fr)
JP (1) JPH0272321A (fr)
CA (1) CA1328752C (fr)
DE (1) DE68920920T2 (fr)
DK (1) DK330989A (fr)
ES (1) ES2014711A6 (fr)
IL (1) IL90479A0 (fr)

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US5990990A (en) * 1990-08-03 1999-11-23 Crabtree; Allen F. Three-dimensional display techniques, device, systems and method of presenting data in a volumetric format
US5572375A (en) * 1990-08-03 1996-11-05 Crabtree, Iv; Allen F. Method and apparatus for manipulating, projecting and displaying light in a volumetric format
WO1994012913A1 (fr) 1992-11-27 1994-06-09 Voxel Methodes et appareil de realisation d'hologrammes
US5757544A (en) * 1993-03-09 1998-05-26 Olympus Optical Co., Ltd. Image display apparatus
EP0618476A1 (fr) * 1993-03-31 1994-10-05 Hughes Aircraft Company Ecran de projection par transparence avec réjection de la lumière solaire desaxée
US5432623A (en) * 1993-09-27 1995-07-11 Egan; Michael S. Optical lens incorporating an integral hologram
AU689834B2 (en) * 1993-11-26 1998-04-09 Voxel Apparatus for reconstructing holographic images
US5671084A (en) * 1995-03-24 1997-09-23 Eastman Kodak Company Illumination system for a film scanner
JPH08304741A (ja) * 1995-05-09 1996-11-22 Olympus Optical Co Ltd 回折光学素子を含む光学系
US5760932A (en) * 1995-08-30 1998-06-02 Mirage Development Ltd. Target for laser leveling systems
WO1997010523A1 (fr) * 1995-09-15 1997-03-20 Richmond Holographic Research & Development Limited Systeme de projection
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
JPH10133283A (ja) * 1996-09-05 1998-05-22 Denso Corp 透過型ホログラムスクリーンの製造方法
EP1012640B1 (fr) * 1996-10-08 2004-08-04 Corning Incorporated Dispositif pour supprimer le faisceau d'ordre zero emergeant d'un hologramme eclaire dans la lumiere polarisee
US6256122B1 (en) 1996-10-08 2001-07-03 Corning Precision Lens Device for the elimination of the zero order beam emerging from a hologram illuminated in polarized light
FR2754351B1 (fr) * 1996-10-08 1998-12-04 Corning Inc Dispositif de suppression du faisceau d'ordre zero emergeant d'un hologramme eclaire en lumiere polarisee
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
DE19703592A1 (de) 1997-01-31 1998-08-06 Daimler Benz Ag Bildschirm für Laserrückprojektion
JP3709648B2 (ja) * 1997-03-11 2005-10-26 ソニー株式会社 画像再生方法及び画像再生装置
KR100659988B1 (ko) * 1997-06-24 2006-12-22 톰슨 콘슈머 일렉트로닉스, 인코포레이티드 3차원 홀로그래픽 스크린을 채택한 투사형 텔레비전
JP3990536B2 (ja) * 1997-07-15 2007-10-17 トムソン コンシユーマ エレクトロニクス インコーポレイテツド 光学補正をしたホログラフィック・スクリーン・プロジェクション・テレビジョン
US6151163A (en) * 1997-09-10 2000-11-21 Thomson Licensing S.A. Holographic projection screen having a rear-facing fresnel lens
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
US20030202228A1 (en) * 1998-07-07 2003-10-30 Kenichiro Takada Hologram screen and a method of producing the same
EP0971247A1 (fr) 1998-07-07 2000-01-12 Denso Corporation Ecran holographique et méthode de sa fabrication
EP1070984A1 (fr) * 1999-02-04 2001-01-24 Matsushita Electric Industrial Co., Ltd. Projecteur et dispositif d'affichage comprenant un element optique pour assurer une diffraction et une diffusion
US6901006B1 (en) 1999-07-14 2005-05-31 Hitachi, Ltd. Semiconductor integrated circuit device including first, second and third gates
JP4012341B2 (ja) * 1999-07-14 2007-11-21 株式会社ルネサステクノロジ 半導体集積回路装置
US7295356B2 (en) * 2001-06-08 2007-11-13 Inphase Technologies, Inc. Method for improved holographic recording using beam apodization
US6768588B2 (en) * 2001-11-02 2004-07-27 Microvision, Inc. Apparatus and methods for generating multiple exit-pupil images in an expanded exit pupil
US7339737B2 (en) * 2004-04-23 2008-03-04 Microvision, Inc. Beam multiplier that can be used as an exit-pupil expander and related system and method
US20070098326A1 (en) * 2005-11-01 2007-05-03 Kuo Huei P Light guide screen with louver device
WO2007124170A2 (fr) * 2006-04-24 2007-11-01 Pursuit Engineering Llc Système de surveillance d'empreintes réduites utilisant un système laser d'éclairage
JP4884894B2 (ja) * 2006-09-07 2012-02-29 富士フイルム株式会社 光再生装置及び光再生方法
FR3033904B1 (fr) * 2015-03-17 2018-04-27 Valeo Comfort And Driving Assistance Dispositif d'affichage tete haute, notamment pour vehicule automobile
DE102015220123A1 (de) * 2015-10-15 2017-04-20 Bundesdruckerei Gmbh Masterhologramm und Verfahren sowie Vorrichtung zum Herstellen eines Masterhologramms für ein Kontaktkopierverfahren
GB201708963D0 (en) * 2017-06-06 2017-07-19 Wave Optics Ltd Head-mounted augmented reality system
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
CN115493479B (zh) 2018-01-16 2025-05-27 太平洋灯光全息图公司 使用电磁场计算的三维显示系统
KR20230070012A (ko) * 2020-09-17 2023-05-19 퍼시픽 라이트 앤드 홀로그램 인크. 디스플레이 0차 광 억제를 사용한 객체 재구성
US11360429B2 (en) * 2020-09-17 2022-06-14 Pacific Light & Hologram, Inc. Reconstructing objects with display zero order light suppression
US12272279B2 (en) 2023-05-12 2025-04-08 Pacific Light & Hologram, Inc. Holographically displaying three-dimensional objects
US12374247B2 (en) 2023-05-12 2025-07-29 Pacific Light & Hologram, Inc. Holographically displaying live scenes including three-dimensional objects
US12236816B2 (en) 2023-05-12 2025-02-25 Pacific Light & Hologram, Inc. Holographically displaying live scenes including three-dimensional objects
US12243453B2 (en) 2023-05-12 2025-03-04 Pacific Light & Hologram, Inc. Holographically displaying three-dimensional objects
US12266279B2 (en) 2023-05-12 2025-04-01 Pacific Light & Hologram, Inc. Holographically displaying three-dimensional objects with optical devices having in-coupling and out-coupling diffractive structures
US12266280B2 (en) 2023-05-12 2025-04-01 Pacific Light & Hologram, Inc. Holographically displaying three-dimensional objects
US12288490B2 (en) 2023-05-12 2025-04-29 Pacific Light & Hologram, Inc. Holographically displaying three-dimensional objects
US12315403B2 (en) 2023-05-12 2025-05-27 Pacific Light & Hologram, Inc. Holographically displaying three-dimensional objects
US12254798B2 (en) 2023-05-12 2025-03-18 Pacific Light & Hologram, Inc. Holographically displaying three-dimensional objects
US12254797B2 (en) 2023-05-12 2025-03-18 Pacific Light & Hologram, Inc. Holographically displaying live scenes including three-dimensional objects
US12293687B2 (en) 2023-05-12 2025-05-06 Pacific Light & Hologram, Inc. Holographically displaying live scenes including three-dimensional objects
US12230176B2 (en) 2023-05-12 2025-02-18 Pacific Light & Hologram, Inc. Holographically displaying three-dimensional objects
US11900842B1 (en) 2023-05-12 2024-02-13 Pacific Light & Hologram, Inc. Irregular devices
US12300132B2 (en) 2023-05-12 2025-05-13 Pacific Light & Hologram, Inc. Holographically displaying three-dimensional objects
WO2025132446A1 (fr) * 2023-12-21 2025-06-26 Valeo Vision Système optique comprenant un émetteur laser et un écran translucide
US12281984B1 (en) 2023-12-21 2025-04-22 Pacific Light & Hologram, Inc. Optical measurements

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US3944322A (en) * 1975-01-16 1976-03-16 Polaroid Corporation Light filtering arrangement for holographic displays
US4179182A (en) * 1977-10-28 1979-12-18 Smith Morris R Holographic jewel
US4337992A (en) * 1980-04-16 1982-07-06 Johnson Kenneth C Hologram movie projection apparatus
FR2506466B1 (fr) * 1981-05-22 1985-07-05 Thomson Csf Filtre optique a microvolets, procede d'obtention et utilisation pour indicateur cathodique aeroporte
US4372639A (en) * 1981-06-03 1983-02-08 Hughes Aircraft Company Directional diffusing screen
ATE30973T1 (de) * 1982-02-15 1987-12-15 Holoplex Systems Ltd Hologrammbetrachtungsapparat; einheitliche einrichtung zur direkten betrachtung von hologrammen; zur herstellung von hologrammen angewandter gegenstand.
US4582389A (en) * 1982-02-18 1986-04-15 Flight Dynamics, Inc. Holographic device
US4586781A (en) * 1982-07-30 1986-05-06 Hughes Aircraft Company Diffraction optics diffusing screen
US4586780A (en) * 1982-07-30 1986-05-06 Hughes Aircraft Company Directional diffusing screen with suppressed zero-order light
AU590835B2 (en) * 1986-03-31 1989-11-16 Dainippon Printing Co. Ltd. Integrated head-up and panel display unit
US4799765A (en) * 1986-03-31 1989-01-24 Hughes Aircraft Company Integrated head-up and panel display unit

Also Published As

Publication number Publication date
DE68920920T2 (de) 1995-05-24
ES2014711A6 (es) 1990-07-16
DE68920920D1 (de) 1995-03-16
DK330989D0 (da) 1989-07-04
EP0349884A3 (en) 1990-10-17
CA1328752C (fr) 1994-04-26
JPH0272321A (ja) 1990-03-12
DK330989A (da) 1990-01-06
EP0349884A2 (fr) 1990-01-10
US5016950A (en) 1991-05-21
EP0349884B1 (fr) 1995-02-01

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