DK330989A - Optisk apparat med lysspredende og -filtrerende laminatskaerm - Google Patents

Optisk apparat med lysspredende og -filtrerende laminatskaerm Download PDF

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Publication number
DK330989A
DK330989A DK330989A DK330989A DK330989A DK 330989 A DK330989 A DK 330989A DK 330989 A DK330989 A DK 330989A DK 330989 A DK330989 A DK 330989A DK 330989 A DK330989 A DK 330989A
Authority
DK
Denmark
Prior art keywords
optical device
light distributing
filtering laminate
laminate shield
shield
Prior art date
Application number
DK330989A
Other languages
Danish (da)
English (en)
Other versions
DK330989D0 (da
Inventor
Ronald T Smith
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 DK330989D0 publication Critical patent/DK330989D0/da
Publication of DK330989A publication Critical patent/DK330989A/da

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)
  • Overhead Projectors And Projection Screens (AREA)
  • Optical Elements Other Than Lenses (AREA)
DK330989A 1988-07-05 1989-07-04 Optisk apparat med lysspredende og -filtrerende laminatskaerm DK330989A (da)

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 (2)

Publication Number Publication Date
DK330989D0 DK330989D0 (da) 1989-07-04
DK330989A true DK330989A (da) 1990-01-06

Family

ID=22803127

Family Applications (1)

Application Number Title Priority Date Filing Date
DK330989A DK330989A (da) 1988-07-05 1989-07-04 Optisk apparat med lysspredende og -filtrerende laminatskaerm

Country Status (8)

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

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (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
JPH11504122A (ja) * 1993-11-26 1999-04-06 ボクセル ホログラムを再構成する装置
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
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
DE69730166D1 (de) * 1996-10-08 2004-09-09 Corning Inc Vorrichtung zur unterdrückung des strahls nullter ordnung von einem mit polarisiertem licht beleuchteten hologramms
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
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., 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
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
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
EP3740735A4 (en) 2018-01-16 2021-11-24 Pacific Light&Hologram, Inc. THREE DIMENSIONAL DISPLAYS USING ELECTROMAGNETIC FIELDS CALCULATIONS
US11360429B2 (en) * 2020-09-17 2022-06-14 Pacific Light & Hologram, Inc. Reconstructing objects with display zero order light suppression
US11900842B1 (en) 2023-05-12 2024-02-13 Pacific Light & Hologram, Inc. Irregular devices

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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
EP0086604B1 (en) * 1982-02-15 1987-11-19 Holoplex Systems Ltd. A hologram viewing apparatus, an integral direct viewing hologram device and an article useful in the manufacture of hologram devices
US4582389A (en) * 1982-02-18 1986-04-15 Flight Dynamics, Inc. Holographic device
US4586780A (en) * 1982-07-30 1986-05-06 Hughes Aircraft Company Directional diffusing screen with suppressed zero-order light
US4586781A (en) * 1982-07-30 1986-05-06 Hughes Aircraft Company Diffraction optics diffusing screen
JPS63502933A (ja) * 1986-03-31 1988-10-27 ヒユーズ・エアクラフト・カンパニー 一体形ヘッドアップおよびパネルデイスプレイユニット
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
DE68920920D1 (de) 1995-03-16
EP0349884A2 (en) 1990-01-10
IL90479A0 (en) 1990-01-18
CA1328752C (en) 1994-04-26
EP0349884B1 (en) 1995-02-01
DE68920920T2 (de) 1995-05-24
DK330989D0 (da) 1989-07-04
US5016950A (en) 1991-05-21
ES2014711A6 (es) 1990-07-16
EP0349884A3 (en) 1990-10-17
JPH0272321A (ja) 1990-03-12

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Legal Events

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AHS Application shelved for other reasons than non-payment