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DE69727996D1 - Optisches Element zur Umwandlung eines optischen Strahlengangs, Strahlengangswandler und optischer Projektor und Bildanzeigevorrichtung mit dem genannten optischen Element - Google Patents

Optisches Element zur Umwandlung eines optischen Strahlengangs, Strahlengangswandler und optischer Projektor und Bildanzeigevorrichtung mit dem genannten optischen Element

Info

Publication number
DE69727996D1
DE69727996D1 DE69727996T DE69727996T DE69727996D1 DE 69727996 D1 DE69727996 D1 DE 69727996D1 DE 69727996 T DE69727996 T DE 69727996T DE 69727996 T DE69727996 T DE 69727996T DE 69727996 D1 DE69727996 D1 DE 69727996D1
Authority
DE
Germany
Prior art keywords
optical
beam path
optical element
image display
converting
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
DE69727996T
Other languages
English (en)
Other versions
DE69727996T2 (de
Inventor
Shigeru Aoyama
Masayuki Shinohara
Tsukasa Yamashita
Hiroshi Kitajima
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.)
Omron Corp
Original Assignee
Omron Corp
Omron Tateisi Electronics 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 Omron Corp, Omron Tateisi Electronics Co filed Critical Omron Corp
Application granted granted Critical
Publication of DE69727996D1 publication Critical patent/DE69727996D1/de
Publication of DE69727996T2 publication Critical patent/DE69727996T2/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
    • G02B27/09—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
    • 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
    • G02B27/0972—Prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70—Microphotolithographic exposure; Apparatus therefor
    • G03F7/70058—Mask illumination systems
    • 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
    • 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
    • H04N5/7441—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 liquid crystal cells

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Projection Apparatus (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
DE69727996T 1996-05-14 1997-05-14 Optisches Element zur Umwandlung eines optischen Strahlengangs, Strahlengangswandler und optischer Projektor und Bildanzeigevorrichtung mit dem genannten optischen Element Expired - Fee Related DE69727996T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14491296 1996-05-14
JP14491296A JP3409587B2 (ja) 1996-05-14 1996-05-14 光路変換光学素子、画像表示装置及び光投射器

Publications (2)

Publication Number Publication Date
DE69727996D1 true DE69727996D1 (de) 2004-04-15
DE69727996T2 DE69727996T2 (de) 2005-04-07

Family

ID=15373163

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69727996T Expired - Fee Related DE69727996T2 (de) 1996-05-14 1997-05-14 Optisches Element zur Umwandlung eines optischen Strahlengangs, Strahlengangswandler und optischer Projektor und Bildanzeigevorrichtung mit dem genannten optischen Element

Country Status (5)

Country Link
US (1) US6276803B1 (de)
EP (2) EP0807832B1 (de)
JP (1) JP3409587B2 (de)
AT (1) ATE261586T1 (de)
DE (1) DE69727996T2 (de)

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US6384979B1 (en) 2000-11-30 2002-05-07 The University Of British Columbia Color filtering and absorbing total internal reflection image display
JP4628563B2 (ja) * 2001-03-08 2011-02-09 三菱電機株式会社 照明光学装置及び投写型表示装置
US6437921B1 (en) 2001-08-14 2002-08-20 The University Of British Columbia Total internal reflection prismatically interleaved reflective film display screen
JP2003114401A (ja) 2001-10-05 2003-04-18 Fuji Photo Film Co Ltd アレイ屈折素子及び露光装置
US6452734B1 (en) 2001-11-30 2002-09-17 The University Of British Columbia Composite electrophoretically-switchable retro-reflective image display
US6891658B2 (en) 2002-03-04 2005-05-10 The University Of British Columbia Wide viewing angle reflective display
US6865011B2 (en) 2002-07-30 2005-03-08 The University Of British Columbia Self-stabilized electrophoretically frustrated total internal reflection display
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US7164536B2 (en) 2005-03-16 2007-01-16 The University Of British Columbia Optically coupled toroidal lens:hemi-bead brightness enhancer for total internal reflection modulated image displays
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US20080225257A1 (en) * 2007-03-13 2008-09-18 Nikon Corporation Optical integrator system, illumination optical apparatus, exposure apparatus, and device manufacturing method
US8523419B2 (en) 2007-05-20 2013-09-03 3M Innovative Properties Company Thin hollow backlights with beneficial design characteristics
TWI439641B (zh) 2007-05-20 2014-06-01 3M Innovative Properties Co 用於側面發光型背光之準直光注入器
JP5336474B2 (ja) 2007-05-20 2013-11-06 スリーエム イノベイティブ プロパティズ カンパニー 半鏡面構成要素を備えたリサイクル型バックライト
EP2535766A3 (de) 2007-05-20 2013-05-01 3M Innovative Properties Company Asymmetrisch-reflektierender Film und Rückbeleuchtung mit Hohlraum, in dem das Licht wiederverwendet wird
JP5011009B2 (ja) * 2007-07-06 2012-08-29 株式会社ジャパンディスプレイイースト 液晶表示装置
TWI494655B (zh) 2008-02-07 2015-08-01 3M Innovative Properties Co 具有結構性薄膜之空孔背光裝置及具有該空孔背光裝置之顯示器
EP2252828A1 (de) 2008-02-22 2010-11-24 3M Innovative Properties Company Rückbeleuchtungen mit gewählten ausgangslichtflussverteilungen und diese verwendende anzeigesysteme
EP2297607B1 (de) 2008-06-04 2014-04-23 3M Innovative Properties Company Hohle hintergrundbeleuchtung mit geneigter lichtquelle
KR101255282B1 (ko) * 2008-06-04 2013-04-15 엘지디스플레이 주식회사 프리즘 시트 및 이를 이용한 백 라이트 유닛 및액정표시장치
KR101528910B1 (ko) * 2008-12-05 2015-06-12 삼성디스플레이 주식회사 광학시트 및 이를 갖는 액정 표시장치
KR101579309B1 (ko) * 2009-03-31 2016-01-04 엘지전자 주식회사 디스플레이 장치
EP2417617A4 (de) * 2009-04-09 2012-09-26 Lg Electronics Inc Anzeigevorrichtung
JP5620420B2 (ja) * 2012-02-23 2014-11-05 パナソニック株式会社 画像表示装置
WO2013150803A1 (ja) * 2012-04-05 2013-10-10 パナソニック株式会社 光偏向素子及び画像表示装置
KR101910980B1 (ko) * 2012-06-01 2018-10-23 삼성전자주식회사 복합 공간 광 변조기 및 이를 채용한 홀로그래픽 3차원 영상 표시 장치
US9719655B2 (en) * 2012-09-20 2017-08-01 Philips Lighting Holding B.V. Optical device with micro sized facets, lens, lighting device, system and method having the same
KR102067159B1 (ko) * 2013-05-24 2020-01-16 삼성전자주식회사 색 변화 저감용 광학 필름 및 이를 채용한 유기발광 표시장치
JP2015109183A (ja) * 2013-12-04 2015-06-11 富士通株式会社 イルミネーション装置及びイルミネーション装置を備えた機器
US9902120B2 (en) * 2015-02-09 2018-02-27 Omnivision Technologies, Inc. Wide-angle camera using achromatic doublet prism array and method of manufacturing the same
CN105872324A (zh) * 2015-02-09 2016-08-17 全视技术有限公司 使用消色差双棱镜阵列的广角摄影机及其制造方法
JP6216745B2 (ja) * 2015-07-17 2017-10-18 ミネベアミツミ株式会社 面状照明装置、及び光学機器
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CN109870873B (zh) * 2017-12-05 2022-04-22 青岛海信激光显示股份有限公司 一种波长转换装置、光源装置及投影系统
TWI676067B (zh) * 2018-05-15 2019-11-01 友達光電股份有限公司 具環境光補償設計的顯示裝置
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Also Published As

Publication number Publication date
JP3409587B2 (ja) 2003-05-26
EP0807832B1 (de) 2004-03-10
EP0807832A3 (de) 1999-06-16
ATE261586T1 (de) 2004-03-15
EP1398651A1 (de) 2004-03-17
DE69727996T2 (de) 2005-04-07
EP0807832A2 (de) 1997-11-19
JPH09304608A (ja) 1997-11-28
US6276803B1 (en) 2001-08-21

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee