DE60100632T9 - Polarisationswandler - Google Patents

Polarisationswandler Download PDF

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Publication number
DE60100632T9
DE60100632T9 DE60100632T DE60100632T DE60100632T9 DE 60100632 T9 DE60100632 T9 DE 60100632T9 DE 60100632 T DE60100632 T DE 60100632T DE 60100632 T DE60100632 T DE 60100632T DE 60100632 T9 DE60100632 T9 DE 60100632T9
Authority
DE
Germany
Prior art keywords
light
polarization
reflective
converter
polarization converter
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
DE60100632T
Other languages
German (de)
English (en)
Other versions
DE60100632D1 (de
DE60100632T2 (de
Inventor
Peter Robrish
Andreas Weber
Ian Hardcastle
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.)
Agilent Technologies Inc
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
Publication of DE60100632D1 publication Critical patent/DE60100632D1/de
Application granted granted Critical
Publication of DE60100632T2 publication Critical patent/DE60100632T2/de
Publication of DE60100632T9 publication Critical patent/DE60100632T9/de
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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G02B27/285—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining comprising arrays of elements, e.g. microprisms
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
DE60100632T 2000-03-03 2001-02-06 Polarisationswandler Expired - Fee Related DE60100632T9 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US517909 2000-03-03
US09/517,909 US6532110B1 (en) 2000-03-03 2000-03-03 Polarization device

Publications (3)

Publication Number Publication Date
DE60100632D1 DE60100632D1 (de) 2003-10-02
DE60100632T2 DE60100632T2 (de) 2004-06-03
DE60100632T9 true DE60100632T9 (de) 2004-11-04

Family

ID=24061727

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60100632T Expired - Fee Related DE60100632T9 (de) 2000-03-03 2001-02-06 Polarisationswandler

Country Status (4)

Country Link
US (1) US6532110B1 (https=)
EP (1) EP1130449B1 (https=)
JP (1) JP4746188B2 (https=)
DE (1) DE60100632T9 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4751367B2 (ja) * 2007-05-18 2011-08-17 シチズン電子株式会社 光源装置及び光源装置を備えた表示装置
US20110083954A1 (en) * 2008-06-04 2011-04-14 Hung Kuk Oh Method and apparatus for producing carbohydrates and oxygen using circularly polarized rotating electromagnetic wave
US9778475B2 (en) 2014-11-06 2017-10-03 The United States of America as represesnted by the Secretary of the Air Forice Universal polarization converter
CN110927974B (zh) * 2019-12-18 2022-05-10 业成科技（成都）有限公司 光学成像模组和vr电子设备
CN110955052A (zh) * 2019-12-18 2020-04-03 业成科技（成都）有限公司 光学成像模组和vr电子设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748659A (en) * 1951-02-26 1956-06-05 Jenaer Glaswerk Schott & Gen Light source, searchlight or the like for polarized light
CH558023A (de) * 1972-08-29 1975-01-15 Battelle Memorial Institute Polarisationsvorrichtung.
JP3273955B2 (ja) * 1991-04-09 2002-04-15 キヤノン株式会社 画像投影装置
US5751480A (en) * 1991-04-09 1998-05-12 Canon Kabushiki Kaisha Plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit
US5650873A (en) * 1995-01-30 1997-07-22 Lockheed Missiles & Space Company, Inc. Micropolarization apparatus
US5757547A (en) * 1995-04-24 1998-05-26 Polycom, Inc. High efficiency homogeneous polarization converter
US6081378A (en) 1995-04-24 2000-06-27 Polycom, Inc. High efficiency homogeneous polarization converter
JPH09146061A (ja) * 1995-11-17 1997-06-06 Matsushita Electric Ind Co Ltd 液晶プロジェクション装置
US6111700A (en) * 1996-09-05 2000-08-29 Fujitsu Limited Optical display device having a reflection-type polarizer
JP3298437B2 (ja) * 1996-12-18 2002-07-02 セイコーエプソン株式会社 光学素子、偏光照明装置および投写型表示装置
US6028703A (en) * 1997-03-14 2000-02-22 Nikon Corporation High-efficiency polarizing arrangement and projection apparatus using the same
WO1998043225A2 (en) * 1997-03-25 1998-10-01 Sharp Kabushiki Kaisha Optical device for polarization conversion and projection display using said device
JP3335885B2 (ja) * 1997-08-26 2002-10-21 エヌイーシービューテクノロジー株式会社 偏光照明装置、および投写型液晶表示装置
TW401709B (en) 1997-12-01 2000-08-11 Matsushita Electric Industrial Co Ltd Polaroid light illuminating apparature and a projective portrait display

Also Published As

Publication number Publication date
EP1130449A1 (en) 2001-09-05
US6532110B1 (en) 2003-03-11
DE60100632D1 (de) 2003-10-02
EP1130449B1 (en) 2003-08-27
DE60100632T2 (de) 2004-06-03
JP2001264540A (ja) 2001-09-26
JP4746188B2 (ja) 2011-08-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: SCHOPPE, ZIMMERMANN, STOECKELER & ZINKLER, 82049 PU

8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US

8339 Ceased/non-payment of the annual fee