ATE261586T1 - 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
ATE261586T1
ATE261586T1 AT97303277T AT97303277T ATE261586T1 AT E261586 T1 ATE261586 T1 AT E261586T1 AT 97303277 T AT97303277 T AT 97303277T AT 97303277 T AT97303277 T AT 97303277T AT E261586 T1 ATE261586 T1 AT E261586T1
Authority
AT
Austria
Prior art keywords
optical
optical element
rays path
image display
converting
Prior art date
Application number
AT97303277T
Other languages
English (en)
Inventor
Shigeru Aoyama
Masayuki Shinohara
Tsukasa Yamashita
Hiroshi Kitajima
Original Assignee
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 Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Application granted granted Critical
Publication of ATE261586T1 publication Critical patent/ATE261586T1/de

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)
AT97303277T 1996-05-14 1997-05-14 Optisches element zur umwandlung eines optischen strahlengangs, strahlengangswandler und optischer projektor und bildanzeigevorrichtung mit dem genannten optischen element ATE261586T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
ATE261586T1 true ATE261586T1 (de) 2004-03-15

Family

ID=15373163

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97303277T ATE261586T1 (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) EP1398651A1 (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
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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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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
TWI448643B (zh) 2007-05-20 2014-08-11 3M Innovative Properties Co 背光與利用背光之顯示系統
CN101681057B (zh) 2007-05-20 2012-07-04 3M创新有限公司 光循环型薄壁中空腔体背光源
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
EP2255231A1 (de) 2008-02-07 2010-12-01 3M Innovative Properties Company Hohle hintergrundbeleuchtung mit strukturierten filmen
WO2009105450A1 (en) 2008-02-22 2009-08-27 3M Innovative Properties Company Backlights having selected output light flux distributions and display systems using same
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
CN102388333A (zh) * 2009-04-09 2012-03-21 Lg电子株式会社 显示装置
JP5620420B2 (ja) * 2012-02-23 2014-11-05 パナソニック株式会社 画像表示装置
JP5919510B2 (ja) * 2012-04-05 2016-05-18 パナソニックＩｐマネジメント株式会社 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
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
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
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
JP6660753B2 (ja) * 2016-02-05 2020-03-11 リンテック株式会社 光拡散フィルムの製造方法
EP3293959A1 (de) * 2016-09-07 2018-03-14 Thomson Licensing Plenoptische bildgebungsvorrichtung ausgerüstet mit einem erweiterten optischen system
JP7140126B2 (ja) * 2017-09-05 2022-09-21 ソニーグループ株式会社 発光装置および表示装置
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
US11426071B2 (en) * 2019-10-10 2022-08-30 Natus Medical Incorporated Eye-imaging system and apparatus

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Also Published As

Publication number Publication date
US6276803B1 (en) 2001-08-21
EP1398651A1 (de) 2004-03-17
DE69727996T2 (de) 2005-04-07
DE69727996D1 (de) 2004-04-15
JPH09304608A (ja) 1997-11-28
EP0807832B1 (de) 2004-03-10
EP0807832A2 (de) 1997-11-19
JP3409587B2 (ja) 2003-05-26
EP0807832A3 (de) 1999-06-16

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