ES2014711A6 - Un aparato optico que tiene una lamina compuesta de filtro de rejillanpantalla difusora de optica de difraccion a todo color, con luz de orden cero suprimida. - Google Patents

Un aparato optico que tiene una lamina compuesta de filtro de rejillanpantalla difusora de optica de difraccion a todo color, con luz de orden cero suprimida.

Info

Publication number
ES2014711A6
ES2014711A6 ES8902317A ES8902317A ES2014711A6 ES 2014711 A6 ES2014711 A6 ES 2014711A6 ES 8902317 A ES8902317 A ES 8902317A ES 8902317 A ES8902317 A ES 8902317A ES 2014711 A6 ES2014711 A6 ES 2014711A6
Authority
ES
Spain
Prior art keywords
plano
screen
full
lens
light
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 - Fee Related
Application number
ES8902317A
Other languages
English (en)
Inventor
Ronald T Smith
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.)
Raytheon Co
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 ES2014711A6 publication Critical patent/ES2014711A6/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)

Abstract

UN APARATO OPTICO QUE TIENE UNA LAMINA COMPUESTA DE FILTRO DE REJILLA/PANTALLA DIFUSORA DE OPTICA DE DIFRACCION A TODO COLOR, CON LUZ DE ORDEN CERO SUPRIMIDA, PARA PANTALLA HOLOGRAFICA A TODO COLOR, QUE TIENE UNA PUPILA DE SALIDA BIEN DEFINIDA, POSIBILIDADES DE VISION FUERA DEL EJE, GANANCIA ELEVADA Y UNIFORME, Y DISPERSION HACIA ATRAS REDUCIDA, Y ADEMAS LAS POSIBILIDADES DE BLOQUEAR EL HAZ DE ORDEN CERO Y DE PERMITIR LA VISION A TODO COLOR. EN UNA FORMA PREFERIDA, LA LAMINA COMPUESTA COMPRENDE VARIAS CAPAS, INCLUYENDO UNA LENTE DE ENFOQUE PLANOCONVEXA, UNA PANTALLA DIFUSORA DIRECCIONAL DE OPTICA DE DIFRACCION Y UNA LAMINA COMPUESTA DELGADA DE CARAS PLANAS PARALELAS CONSTITUIDA POR UNA LENTE CILINDRICA PLANOCONCAVA, UN FILTRO DE REJILLA INCLINADA Y UNA LENTE CILINDRICA PLANOCONVEXA. LAS LENTES PUEDEN ESTAR HECHAS DE UN MATERIAL INTENSIFICADOR DE CONTRASTE. APLICACION EN HOLOGRAFIA.
ES8902317A 1988-07-05 1989-06-30 Un aparato optico que tiene una lamina compuesta de filtro de rejillanpantalla difusora de optica de difraccion a todo color, con luz de orden cero suprimida. Expired - Fee Related ES2014711A6 (es)

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
ES2014711A6 true ES2014711A6 (es) 1990-07-16

Family

ID=22803127

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8902317A Expired - Fee Related ES2014711A6 (es) 1988-07-05 1989-06-30 Un aparato optico que tiene una lamina compuesta de filtro de rejillanpantalla difusora de optica de difraccion a todo color, con luz de orden cero suprimida.

Country Status (8)

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

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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 (en) * 1995-09-15 1997-03-20 Richmond Holographic Research & Development Limited Projection system
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
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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
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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 (en) 1998-07-07 2000-01-12 Denso Corporation A hologram screen and a method of producing the same
EP1070984A1 (en) * 1999-02-04 2001-01-24 Matsushita Electric Industrial Co., Ltd. Projector and display both comprising optical element for diffraction and scattering
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 (en) * 2006-04-24 2007-11-01 Pursuit Engineering Llc Reduced-footprint surveillance system using night illumination laser system
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
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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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Also Published As

Publication number Publication date
DE68920920T2 (de) 1995-05-24
DE68920920D1 (de) 1995-03-16
DK330989D0 (da) 1989-07-04
EP0349884A3 (en) 1990-10-17
CA1328752C (en) 1994-04-26
JPH0272321A (ja) 1990-03-12
DK330989A (da) 1990-01-06
EP0349884A2 (en) 1990-01-10
US5016950A (en) 1991-05-21
IL90479A0 (en) 1990-01-18
EP0349884B1 (en) 1995-02-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990301