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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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
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
WO1994012913A1 (en) 1992-11-27 1994-06-09 Voxel Methods and apparatus for making holograms
US5757544A (en) * 1993-03-09 1998-05-26 Olympus Optical Co., Ltd. Image display apparatus
EP0618476A1 (en) * 1993-03-31 1994-10-05 Hughes Aircraft Company Rear projection screen with off-axis sunlight rejection
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
US6095652A (en) * 1995-09-15 2000-08-01 Richmond Holographic Research And Development, Ltd. 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
WO1998015854A1 (en) * 1996-10-08 1998-04-16 Corning Incorporated Device for the elimination of the zero order beam emerging from a hologram illuminated in polarized light
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
DE69813810T2 (de) * 1997-06-24 2003-12-11 Thomson Multimedia Inc Fernsehprojektionsgeräte mit dreidimensionalen holographischen bildschirmen
DE69815107T2 (de) * 1997-07-15 2004-01-29 Thomson Multimedia Inc Holographische bildschirmprojektionsfernsehgeräte mit optischer korrektur
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
US6421147B2 (en) * 1998-07-07 2002-07-16 Denso Corporation Hologram screen and a method of producing the same
WO2000046637A1 (fr) * 1999-02-04 2000-08-10 Matsushita Electric Industrial Co., Ltd. Projecteur et dispositif d'affichage comprenant un element optique pour assurer une diffraction et une diffusion
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
US6901006B1 (en) 1999-07-14 2005-05-31 Hitachi, Ltd. Semiconductor integrated circuit device including first, second and third gates
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
US10628646B1 (en) 2017-12-29 2020-04-21 Cognex Corporation Off-axis dual-sensor vision system camera and method for using the same
US11481568B1 (en) 2017-12-29 2022-10-25 Cognex Corporation Dome illuminator for vision system camera and method for using the same
WO2019143729A1 (en) 2018-01-16 2019-07-25 Pacific Light & Hologram, Inc. Three-dimensional displays using electromagnetic field computations
US20220083006A1 (en) 2020-09-17 2022-03-17 Pacific Light & Hologram, Inc. Displaying three-dimensional objects
US11900842B1 (en) 2023-05-12 2024-02-13 Pacific Light & Hologram, Inc. Irregular devices

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
US3754808A (en) * 1971-08-30 1973-08-28 Us Navy Holographic readout system employing predispersion diffraction grating
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
DE3780891T2 (de) * 1986-03-31 1993-02-04 Hughes Aircraft Co Integrierter head-up-display und anzeige-einheit.
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
EP0349884B1 (en) 1995-02-01
EP0349884A2 (en) 1990-01-10
DE68920920T2 (de) 1995-05-24
US5016950A (en) 1991-05-21
DK330989A (da) 1990-01-06
DE68920920D1 (de) 1995-03-16
JPH0272321A (ja) 1990-03-12
EP0349884A3 (en) 1990-10-17
CA1328752C (en) 1994-04-26
DK330989D0 (da) 1989-07-04
IL90479A0 (en) 1990-01-18

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990301