DE69834342T2 - Reflektive anzeigeanordnung mit fresnel-mikroreflektoren - Google Patents

Reflektive anzeigeanordnung mit fresnel-mikroreflektoren Download PDF

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Publication number
DE69834342T2
DE69834342T2 DE69834342T DE69834342T DE69834342T2 DE 69834342 T2 DE69834342 T2 DE 69834342T2 DE 69834342 T DE69834342 T DE 69834342T DE 69834342 T DE69834342 T DE 69834342T DE 69834342 T2 DE69834342 T2 DE 69834342T2
Authority
DE
Germany
Prior art keywords
light source
light
mask
pixels
fresnel
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
DE69834342T
Other languages
German (de)
English (en)
Other versions
DE69834342D1 (de
Inventor
H. Pierre Mountain View MERTZ
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.)
Avago Technologies International Sales Pte Ltd
Original Assignee
Agilent Technologies Inc
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 Agilent Technologies Inc filed Critical Agilent Technologies Inc
Application granted granted Critical
Publication of DE69834342D1 publication Critical patent/DE69834342D1/de
Publication of DE69834342T2 publication Critical patent/DE69834342T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • 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
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553—Reflecting elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
DE69834342T 1997-11-21 1998-11-12 Reflektive anzeigeanordnung mit fresnel-mikroreflektoren Expired - Fee Related DE69834342T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/976,099 US5995071A (en) 1997-11-21 1997-11-21 Reflective display utilizing fresnel micro-reflectors
US976099 1997-11-21
PCT/US1998/024099 WO1999027411A1 (en) 1997-11-21 1998-11-12 A reflective display utilizing fresnel micro-reflectors

Publications (2)

Publication Number Publication Date
DE69834342D1 DE69834342D1 (de) 2006-06-01
DE69834342T2 true DE69834342T2 (de) 2007-02-01

Family

ID=25523720

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69834342T Expired - Fee Related DE69834342T2 (de) 1997-11-21 1998-11-12 Reflektive anzeigeanordnung mit fresnel-mikroreflektoren

Country Status (5)

Country Link
US (1) US5995071A (enExample)
EP (1) EP1031058B1 (enExample)
JP (1) JP2001524694A (enExample)
DE (1) DE69834342T2 (enExample)
WO (1) WO1999027411A1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6535187B1 (en) * 1998-04-21 2003-03-18 Lawson A. Wood Method for using a spatial light modulator
US7253794B2 (en) * 1995-01-31 2007-08-07 Acacia Patent Acquisition Corporation Display apparatus and method
US6330099B1 (en) 2000-03-24 2001-12-11 Agilent Technologies, Inc. Liquid crystal apron and skirt isolation for silicon micro displays
US6604839B2 (en) 2001-06-15 2003-08-12 Lumileds Lighting, U.S., Llc Multi-chip LED color mixing by diffraction
US20040240034A1 (en) * 2001-11-30 2004-12-02 Scharf Bruce R. Diffraction compensation using a patterned reflector
US6894824B2 (en) * 2003-10-02 2005-05-17 Hewlett-Packard Development Company, L.P. Micro mirror device with spring and method for the same
US6999228B2 (en) * 2004-03-05 2006-02-14 Hewlett-Packard Development Company, L.P. Micro mirror device with adjacently suspended spring and method for the same
US7857619B2 (en) * 2005-02-26 2010-12-28 Yongqian Liu LED curing light having fresnel lenses
US8163580B2 (en) * 2005-08-10 2012-04-24 Philips Lumileds Lighting Company Llc Multiple die LED and lens optical system
US9057826B2 (en) 2013-01-31 2015-06-16 Google Inc. See-through near-to-eye display with eye prescription
US9632312B1 (en) 2013-04-30 2017-04-25 Google Inc. Optical combiner with curved diffractive optical element
US9442291B1 (en) 2013-06-28 2016-09-13 Google Inc. Segmented diffractive optical elements for a head wearable display
US9459455B2 (en) 2013-12-19 2016-10-04 Google Inc. See-through eyepiece for head wearable display
US9389422B1 (en) 2013-12-23 2016-07-12 Google Inc. Eyepiece for head wearable display using partial and total internal reflections
US9395544B2 (en) 2014-03-13 2016-07-19 Google Inc. Eyepiece with switchable reflector for head wearable display
US9915823B1 (en) 2014-05-06 2018-03-13 Google Llc Lightguide optical combiner for head wearable display
US9366869B2 (en) 2014-11-10 2016-06-14 Google Inc. Thin curved eyepiece for see-through head wearable display
US10162180B2 (en) 2015-06-04 2018-12-25 Google Llc Efficient thin curved eyepiece for see-through head wearable display
US10146054B2 (en) 2015-07-06 2018-12-04 Google Llc Adding prescriptive correction to eyepieces for see-through head wearable displays
US10429646B2 (en) 2015-10-28 2019-10-01 Google Llc Free space optical combiner with prescription integration
US20240329402A1 (en) * 2023-03-29 2024-10-03 Meta Platforms Technologies, Llc Reflective lcd based virtual reality system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH633381A5 (de) * 1978-12-20 1982-11-30 Bbc Brown Boveri & Cie Elektrooptische anzeige mit reflektor.
DE3537369A1 (de) * 1985-10-21 1987-04-23 Georg Rudolph Vorrichtung zur projektion des bildes einer fluessigkristallanzeige
US5182663A (en) * 1991-08-30 1993-01-26 Raychem Corporation Liquid crystal display having improved retroreflector
JPH06194600A (ja) * 1992-12-25 1994-07-15 Sony Corp 表示装置
JPH0772446A (ja) * 1993-09-01 1995-03-17 Sharp Corp 表示システム
DE19521254A1 (de) * 1994-06-24 1996-01-04 Minnesota Mining & Mfg Anzeigesystem mit Helligkeitsverstärkungsfilm

Also Published As

Publication number Publication date
EP1031058A1 (en) 2000-08-30
EP1031058B1 (en) 2006-04-26
WO1999027411A1 (en) 1999-06-03
JP2001524694A (ja) 2001-12-04
US5995071A (en) 1999-11-30
DE69834342D1 (de) 2006-06-01

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: AVAGO TECHNOLOGIES ECBU IP (SINGAPORE) PTE. LT, SG

8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: DILG HAEUSLER SCHINDELMANN PATENTANWALTSGESELLSCHA

8339 Ceased/non-payment of the annual fee