TW200604619A - Optical path length adjuster - Google Patents

Optical path length adjuster

Info

Publication number
TW200604619A
TW200604619A TW094104907A TW94104907A TW200604619A TW 200604619 A TW200604619 A TW 200604619A TW 094104907 A TW094104907 A TW 094104907A TW 94104907 A TW94104907 A TW 94104907A TW 200604619 A TW200604619 A TW 200604619A
Authority
TW
Taiwan
Prior art keywords
optical path
optical
path length
light beam
input
Prior art date
Application number
TW094104907A
Other languages
English (en)
Inventor
Levinus Pieter Bakker
Bart Andre Salters
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of TW200604619A publication Critical patent/TW200604619A/zh

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
    • G02B27/20—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 for imaging minute objects, e.g. light-pointer
    • 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
    • G02B27/0068—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 having means for controlling the degree of correction, e.g. using phase modulators, movable elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/50—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels
    • G02B30/52—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels the 3D volume being constructed from a stack or sequence of 2D planes, e.g. depth sampling systems
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Eye Examination Apparatus (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Telescopes (AREA)
  • Gyroscopes (AREA)
  • Vehicle Body Suspensions (AREA)
  • Optical Measuring Cells (AREA)
TW094104907A 2004-02-21 2005-02-18 Optical path length adjuster TW200604619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0403933.5A GB0403933D0 (en) 2004-02-21 2004-02-21 Optical path length adjuster

Publications (1)

Publication Number Publication Date
TW200604619A true TW200604619A (en) 2006-02-01

Family

ID=32040180

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094104907A TW200604619A (en) 2004-02-21 2005-02-18 Optical path length adjuster

Country Status (10)

Country Link
US (1) US20070139760A1 (zh)
EP (1) EP1716446B1 (zh)
JP (1) JP2007529028A (zh)
KR (1) KR20060134066A (zh)
CN (1) CN1922530A (zh)
AT (1) ATE386957T1 (zh)
DE (1) DE602005004895T2 (zh)
GB (1) GB0403933D0 (zh)
TW (1) TW200604619A (zh)
WO (1) WO2005081038A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI452549B (zh) * 2011-10-12 2014-09-11 Univ Southern Taiwan 結合虛擬影像之實物懸浮展示構造

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006060604A1 (de) * 2006-12-21 2008-06-26 Leopold Kostal Gmbh & Co. Kg Photoelektrische Sensoreinrichtung
US8786759B2 (en) 2007-08-28 2014-07-22 Motorola Mobility Llc Method and apparatus for auto-focus using liquid crystal adaptive optics
US7933509B2 (en) 2007-12-31 2011-04-26 Motorola, Inc. Device and method for reducing optical blurring
US8717425B2 (en) 2011-11-18 2014-05-06 Leslie C. Hardison System for stereoscopically viewing motion pictures
CN103984055A (zh) * 2014-05-09 2014-08-13 京东方科技集团股份有限公司 一种偏光结构及其制作方法、显示面板
DE112015002814B4 (de) * 2014-06-13 2022-04-07 Mitsubishi Electric Corporation Anzeigevorrichtung für virtuelle Bilder
KR101615239B1 (ko) 2014-10-06 2016-04-25 엘지전자 주식회사 공간 영상 투영 장치
US10379388B2 (en) 2016-08-12 2019-08-13 Avegant Corp. Digital light path length modulation systems
US10185153B2 (en) 2016-08-12 2019-01-22 Avegant Corp. Orthogonal optical path length extender
US10809546B2 (en) 2016-08-12 2020-10-20 Avegant Corp. Digital light path length modulation
WO2018031965A1 (en) 2016-08-12 2018-02-15 Avegant Corp. Digital light path length modulation
US10401639B2 (en) * 2016-08-12 2019-09-03 Avegant Corp. Method and apparatus for an optical path length extender
US10057488B2 (en) 2016-08-12 2018-08-21 Avegant Corp. Image capture with digital light path length modulation
US10516879B2 (en) 2016-08-12 2019-12-24 Avegant Corp. Binocular display with digital light path length modulation
US10187634B2 (en) 2016-08-12 2019-01-22 Avegant Corp. Near-eye display system including a modulation stack
TWI617845B (zh) * 2017-03-16 2018-03-11 財團法人工業技術研究院 影像感測裝置
WO2021035473A1 (zh) 2019-08-26 2021-03-04 京东方科技集团股份有限公司 三维显示装置及虚拟现实设备
CN111221143B (zh) * 2020-01-19 2022-03-11 平行现实（杭州）科技有限公司 基于折叠光路和液晶盒的变光程三维虚拟现实显示装置及显示方法
CN114779494B (zh) * 2022-06-17 2022-09-02 深圳市文生科技有限公司 成像元件及成像装置

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3645604A (en) * 1970-08-10 1972-02-29 Bell Telephone Labor Inc Liquid crystal display
DE3313217A1 (de) * 1983-04-13 1984-10-18 Bruker Medizintechnik Gmbh, 7512 Rheinstetten Einrichtung zum erzeugen vollstaendiger dreidimensionaler darstellungen eines raeumlichen objektes
US4878741A (en) * 1986-09-10 1989-11-07 Manchester R & D Partnership Liquid crystal color display and method
US4670744A (en) * 1985-03-14 1987-06-02 Tektronix, Inc. Light reflecting three-dimensional display system
CA1278080C (en) * 1986-08-20 1990-12-18 Yasuo Yamagishi Projection-type multi-color liquid crystal display device
US5383053A (en) * 1992-04-07 1995-01-17 Hughes Aircraft Company Virtual image display having a high efficiency grid beamsplitter
US5686979A (en) * 1995-06-26 1997-11-11 Minnesota Mining And Manufacturing Company Optical panel capable of switching between reflective and transmissive states
US5978125A (en) * 1995-11-30 1999-11-02 Yao; X. Steve Compact programmable photonic variable delay devices
US5841494A (en) * 1996-06-26 1998-11-24 Hall; Dennis R. Transflective LCD utilizing chiral liquid crystal filter/mirrors
GB2317710A (en) * 1996-09-27 1998-04-01 Sharp Kk Spatial light modulator and directional display
US5920411A (en) * 1997-02-14 1999-07-06 Duck; Gary S. Optical multiplexing/demultiplexing device
JP3702643B2 (ja) * 1997-06-09 2005-10-05 セイコーエプソン株式会社 表示装置及び電子時計
US6108131A (en) * 1998-05-14 2000-08-22 Moxtek Polarizer apparatus for producing a generally polarized beam of light
US6459467B1 (en) * 1998-05-15 2002-10-01 Minolta Co., Ltd. Liquid crystal light modulating device, and a manufacturing method and a manufacturing apparatus thereof
US6081376A (en) * 1998-07-16 2000-06-27 Moxtek Reflective optical polarizer device with controlled light distribution and liquid crystal display incorporating the same
JP2000050314A (ja) * 1998-07-27 2000-02-18 Citizen Watch Co Ltd 立体表示装置
US5986730A (en) * 1998-12-01 1999-11-16 Moxtek Dual mode reflective/transmissive liquid crystal display apparatus
US6781666B2 (en) * 1999-07-16 2004-08-24 Minolta Co., Ltd. Liquid crystal display and method to manufacture the same
US6234634B1 (en) * 1999-07-28 2001-05-22 Moxtek Image projection system with a polarizing beam splitter
US6447120B2 (en) * 1999-07-28 2002-09-10 Moxtex Image projection system with a polarizing beam splitter
US6812977B1 (en) * 1999-11-22 2004-11-02 Minolta Co., Ltd. Liquid crystal element
US6356323B1 (en) * 2000-08-11 2002-03-12 Eastman Kodak Company Color display using cholesteric liquid crystals
NZ514500A (en) * 2001-10-11 2004-06-25 Deep Video Imaging Ltd A multiplane visual display unit with a transparent emissive layer disposed between two display planes
AU2003232412A1 (en) * 2002-07-08 2004-01-23 Koninklijke Philips Electronics N.V. Reflective stereoscopic display
US7561332B2 (en) * 2004-11-30 2009-07-14 Agoura Technologies, Inc. Applications and fabrication techniques for large scale wire grid polarizers
KR100647311B1 (ko) * 2005-01-26 2006-11-23 삼성전자주식회사 집적형 광학필터장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI452549B (zh) * 2011-10-12 2014-09-11 Univ Southern Taiwan 結合虛擬影像之實物懸浮展示構造

Also Published As

Publication number Publication date
GB0403933D0 (en) 2004-03-24
WO2005081038A1 (en) 2005-09-01
EP1716446A1 (en) 2006-11-02
ATE386957T1 (de) 2008-03-15
DE602005004895T2 (de) 2009-02-12
JP2007529028A (ja) 2007-10-18
KR20060134066A (ko) 2006-12-27
CN1922530A (zh) 2007-02-28
EP1716446B1 (en) 2008-02-20
US20070139760A1 (en) 2007-06-21
DE602005004895D1 (de) 2008-04-03

Similar Documents

Publication Publication Date Title
TW200604619A (en) Optical path length adjuster
ATE392641T1 (de) Dreidimensionale anzeigevorrichtung mit einer einstellvorrichtung für die optische weglänge
US10877281B2 (en) Compact optical system with MEMS scanners for image generation and object tracking
KR101909374B1 (ko) 차량용 헤드 업 디스플레이
RU2603238C2 (ru) Световодная структура, голографическое оптическое устройство и система формирования изображений
JP5901192B2 (ja) 光学機構
EP3118666A1 (en) Short-distance optical amplification module and near-eye display optical module using the same
TW201839459A (zh) 用於近眼顯示器之光學系統
US11231581B2 (en) Near eye 3D display with separate phase and amplitude modulators
JP6368579B2 (ja) 映像投射装置及びこれを用いたヘッドマウントディスプレイ
CN110161697B (zh) 近眼显示装置及近眼显示方法
CN114072717B (zh) 基于经由光导光学元件对眼睛成像来进行眼睛追踪的设备和方法
KR20230125106A (ko) 균일한 이미지를 갖는 소형 헤드 장착 디스플레이 시스템
WO2015006784A3 (en) Planar waveguide apparatus with diffraction element(s) and system employing same
JP2015526923A5 (zh)
IL295390B2 (en) illuminating device
JP2007233050A5 (zh)
CN105652447A (zh) 平面波导成像装置和方法
CN105486278A (zh) 一种目视光学仪器
WO2015028992A1 (en) Optical device for light transmission and emission
CN112882229A (zh) 一种增强现实显示系统
WO2009069427A1 (ja) 画像表示装置
KR20160017718A (ko) 평행한 출사빔 제공이 가능한 광학적 소자
RU2009147678A (ru) Способ измерения коэффициента пропускания объективов
CN104218993A (zh) 一种偏振相关损耗及差分群时延控制器