DE60227079D1 - Lichtwiedergewinnung für projektionsanzeigen - Google Patents

Lichtwiedergewinnung für projektionsanzeigen

Info

Publication number
DE60227079D1
DE60227079D1 DE60227079T DE60227079T DE60227079D1 DE 60227079 D1 DE60227079 D1 DE 60227079D1 DE 60227079 T DE60227079 T DE 60227079T DE 60227079 T DE60227079 T DE 60227079T DE 60227079 D1 DE60227079 D1 DE 60227079D1
Authority
DE
Germany
Prior art keywords
light recovery
indicators
projection
projection indicators
recovery
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
DE60227079T
Other languages
English (en)
Inventor
Kenneth K Li
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.)
Wavien Inc
Original Assignee
Wavien 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 Wavien Inc filed Critical Wavien Inc
Application granted granted Critical
Publication of DE60227079D1 publication Critical patent/DE60227079D1/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
    • G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0994—Fibers, light pipes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
    • G02B26/008—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/0006—Coupling light into the fibre
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
DE60227079T 2001-04-25 2002-04-18 Lichtwiedergewinnung für projektionsanzeigen Expired - Fee Related DE60227079D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US28600601P 2001-04-25 2001-04-25
US29614601P 2001-06-07 2001-06-07
PCT/US2002/012225 WO2002086617A2 (en) 2001-04-25 2002-04-18 Light recovery for projection displays

Publications (1)

Publication Number Publication Date
DE60227079D1 true DE60227079D1 (de) 2008-07-24

Family

ID=26963521

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60227079T Expired - Fee Related DE60227079D1 (de) 2001-04-25 2002-04-18 Lichtwiedergewinnung für projektionsanzeigen

Country Status (12)

Country Link
US (2) US6840623B2 (de)
EP (2) EP1417537B1 (de)
JP (1) JP4295991B2 (de)
KR (2) KR20080083367A (de)
CN (1) CN100403161C (de)
AU (1) AU2002258851A1 (de)
CA (1) CA2444092A1 (de)
DE (1) DE60227079D1 (de)
HK (1) HK1071442A1 (de)
MX (1) MXPA03009764A (de)
TW (1) TW578030B (de)
WO (1) WO2002086617A2 (de)

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US6839095B2 (en) * 2002-05-17 2005-01-04 Infocus Corporation Single-path color video projection systems employing reflective liquid crystal display devices
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CN102914939B (zh) * 2011-10-21 2016-03-16 深圳市光峰光电技术有限公司 光源系统及相关投影系统
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DE102012210773B4 (de) * 2012-06-25 2022-10-06 Osram Gmbh Vorrichtung zum Erzeugen von polarisierter elektromagnetischer Strahlung und Projektor
CN102854134B (zh) * 2012-08-27 2015-12-02 合肥利弗莫尔仪器科技有限公司 一种基于能量回收原理的增强光激发波信号的光学系统
JP2016533527A (ja) * 2013-10-14 2016-10-27 モレックス エルエルシー 光結合およびアセンブリ
CN103528023B (zh) * 2013-10-20 2015-11-18 安徽师范大学 一种高光利用率导光管的设计方案
CN106707669B (zh) * 2016-12-23 2018-08-24 海信集团有限公司 一种荧光激发装置、投影光源及投影设备
CN106681094B (zh) * 2016-12-23 2018-09-21 海信集团有限公司 一种荧光激发装置、投影光源及投影设备
CN106773481B (zh) * 2016-12-23 2018-10-09 海信集团有限公司 一种投影光源及投影设备
CN108693687B (zh) 2017-04-06 2021-03-05 深圳光峰科技股份有限公司 一种显示系统
CN113088631B (zh) * 2021-03-10 2022-12-30 合肥工业大学 一种激光热处理用的光回收利用装置
CN115097637B (zh) * 2022-08-26 2022-12-09 杭州光粒科技有限公司 一种平视显示器

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Also Published As

Publication number Publication date
TW578030B (en) 2004-03-01
WO2002086617A2 (en) 2002-10-31
EP1918773A1 (de) 2008-05-07
US20050073653A1 (en) 2005-04-07
CN1555509A (zh) 2004-12-15
US6840623B2 (en) 2005-01-11
KR100879407B1 (ko) 2009-01-19
CN100403161C (zh) 2008-07-16
HK1071442A1 (en) 2005-07-15
AU2002258851A1 (en) 2002-11-05
KR20030097837A (ko) 2003-12-31
CA2444092A1 (en) 2002-10-31
KR20080083367A (ko) 2008-09-17
US7232228B2 (en) 2007-06-19
EP1417537A2 (de) 2004-05-12
JP4295991B2 (ja) 2009-07-15
WO2002086617A3 (en) 2004-03-04
EP1417537B1 (de) 2008-06-11
EP1417537A4 (de) 2006-07-05
US20030063261A1 (en) 2003-04-03
JP2005507086A (ja) 2005-03-10
MXPA03009764A (es) 2004-06-30

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Legal Events

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

Representative=s name: MAHLER, P., DIPL.-PHYS., PAT.-ANW., 22397 HAMBURG

8339 Ceased/non-payment of the annual fee