JP4487240B2 - 投射型ディスプレイ光学系 - Google Patents

投射型ディスプレイ光学系 Download PDF

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Publication number
JP4487240B2
JP4487240B2 JP2004053602A JP2004053602A JP4487240B2 JP 4487240 B2 JP4487240 B2 JP 4487240B2 JP 2004053602 A JP2004053602 A JP 2004053602A JP 2004053602 A JP2004053602 A JP 2004053602A JP 4487240 B2 JP4487240 B2 JP 4487240B2
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JP
Japan
Prior art keywords
lens
light
optical
optical axis
optical system
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Expired - Lifetime
Application number
JP2004053602A
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English (en)
Japanese (ja)
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JP2004258666A5 (enExample
JP2004258666A (ja
Inventor
ハング ウォン スーン
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LG Electronics Inc
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LG Electronics Inc
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Publication of JP2004258666A5 publication Critical patent/JP2004258666A5/ja
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • 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
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0031—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for scanning purposes
    • 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
    • G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • 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
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2066—Reflectors in illumination beam
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/208—Homogenising, shaping of the illumination light
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/28—Reflectors in projection beam
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7458—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of deformable mirrors, e.g. digital micromirror device [DMD]
    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • H04N9/3114—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing one colour at a time
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
JP2004053602A 2003-02-27 2004-02-27 投射型ディスプレイ光学系 Expired - Lifetime JP4487240B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020030012292A KR100765274B1 (ko) 2003-02-27 2003-02-27 투사형 디스플레이 광학계

Publications (3)

Publication Number Publication Date
JP2004258666A JP2004258666A (ja) 2004-09-16
JP2004258666A5 JP2004258666A5 (enExample) 2006-07-13
JP4487240B2 true JP4487240B2 (ja) 2010-06-23

Family

ID=36646299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004053602A Expired - Lifetime JP4487240B2 (ja) 2003-02-27 2004-02-27 投射型ディスプレイ光学系

Country Status (6)

Country Link
US (2) US7066607B2 (enExample)
EP (1) EP1453324A3 (enExample)
JP (1) JP4487240B2 (enExample)
KR (1) KR100765274B1 (enExample)
CN (1) CN100394249C (enExample)
TW (1) TWI322321B (enExample)

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JP2006023441A (ja) * 2004-06-07 2006-01-26 Kazuji Yoshida 画像表示装置
JP2006058859A (ja) * 2004-07-23 2006-03-02 Kazuji Yoshida 画像表示装置
JP2006099071A (ja) * 2004-09-01 2006-04-13 Konica Minolta Opto Inc 画像投影装置
JP4700953B2 (ja) * 2004-11-17 2011-06-15 日東光学株式会社 投写用ズームレンズおよびプロジェクタ装置
US7249855B2 (en) * 2004-12-21 2007-07-31 Hewlett-Packard Development Company, L.P. System and method of image enhancement through light intensity modulation in digital projectors
CN100498514C (zh) * 2005-01-24 2009-06-10 明基电通股份有限公司 可调整的光源组件及其应用的投影装置
JP2006220836A (ja) * 2005-02-09 2006-08-24 Sharp Corp 光学装置
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CN100504582C (zh) * 2005-05-24 2009-06-24 明基电通股份有限公司 投影仪
JP4394609B2 (ja) 2005-06-06 2010-01-06 Ｎｅｃディスプレイソリューションズ株式会社 投写型表示装置の光学ユニットおよび投写型表示装置
TWI259931B (en) * 2005-08-03 2006-08-11 Coretronic Corp Projection apparatus, illuminating module and color-level correcting method therefor
KR100812207B1 (ko) * 2005-12-05 2008-03-13 삼성전자주식회사 광학 디바이스 및 이를 포함하는 프로젝션 시스템
CN101135831B (zh) * 2006-08-31 2010-05-12 明基电通股份有限公司 投影装置
CN101315164A (zh) * 2007-05-28 2008-12-03 昂纳明达数字显示技术（深圳）有限公司 照明系统
TW200907538A (en) * 2007-08-14 2009-02-16 Benq Corp Image formation system
EP2304491B1 (en) 2008-07-10 2025-01-01 Real View Imaging Ltd. Broad viewing angle displays and user interfaces
CN101661211B (zh) * 2008-08-26 2011-05-04 佛山普立华科技有限公司 投影机
DE102009004866B4 (de) 2009-01-16 2010-11-04 Carl Zeiss Vision Gmbh Verfahren und Vorrichtung zur Bestimmung der individuell erforderlichen Addition einer Sehhilfe
JP5452301B2 (ja) * 2010-03-19 2014-03-26 三菱電機株式会社 投写型表示装置
JP5691262B2 (ja) * 2010-06-25 2015-04-01 カシオ計算機株式会社 投影装置
CN102331656A (zh) * 2010-07-12 2012-01-25 红蝶科技(深圳)有限公司 一种数字光处理投影装置
CN102231010A (zh) * 2011-06-15 2011-11-02 杭州晶景光电有限公司 用于微型投影光引擎的宽尺寸面光源整形系统
JP2013061375A (ja) * 2011-09-12 2013-04-04 Ricoh Co Ltd 画像表示装置
CN103048863B (zh) * 2011-10-11 2015-05-27 台达电子工业股份有限公司 光源系统
CN102981279A (zh) * 2012-12-20 2013-03-20 长沙笑睿电子科技有限公司 一种超低畸变匀光dmd数字投影光学系统
CN104656359A (zh) * 2015-01-20 2015-05-27 无锡视美乐激光显示科技有限公司 一种投影装置的光路处理装置及投影装置
CN106200221A (zh) * 2015-04-29 2016-12-07 江苏宜清光电科技有限公司 一种反射式防尘投影机
JP6615214B2 (ja) * 2015-10-22 2019-12-04 マクセル株式会社 投射型映像表示装置
CN110928124A (zh) 2017-03-14 2020-03-27 深圳光峰科技股份有限公司 光源装置及投影系统
CN108572497B (zh) * 2017-03-14 2019-12-17 深圳光峰科技股份有限公司 光源装置及投影系统
JP6896183B2 (ja) * 2017-12-18 2021-06-30 レイセオン カナダ リミテッド 投光用の照明システム
EP3613560B1 (de) * 2018-08-24 2020-07-22 Ivoclar Vivadent AG Verfahren zum schichtweisen aufbau eines formkörpers durch stereolithographisches aushärten von photopolymerisierbarem material
JP2020052342A (ja) * 2018-09-28 2020-04-02 キヤノン株式会社 光学機器
CN110010038B (zh) * 2019-03-15 2024-07-30 广东灏瀚宸霄科技有限公司 一种基于dlp显示技术的玻璃幕墙
CN114167671B (zh) * 2021-12-07 2024-03-08 成都迅达光电有限公司 一种折衍式投影照明系统

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Also Published As

Publication number Publication date
US20040169829A1 (en) 2004-09-02
CN1525207A (zh) 2004-09-01
CN100394249C (zh) 2008-06-11
US7287865B2 (en) 2007-10-30
US20060203201A1 (en) 2006-09-14
US7066607B2 (en) 2006-06-27
JP2004258666A (ja) 2004-09-16
EP1453324A2 (en) 2004-09-01
KR20040076956A (ko) 2004-09-04
KR100765274B1 (ko) 2007-10-09
TWI322321B (en) 2010-03-21
EP1453324A3 (en) 2007-07-11
TW200428129A (en) 2004-12-16

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