JPH11513129A - ３次元画像形成システム - Google Patents

３次元画像形成システム

Info

Publication number
JPH11513129A
JPH11513129A JP9502230A JP50223097A JPH11513129A JP H11513129 A JPH11513129 A JP H11513129A JP 9502230 A JP9502230 A JP 9502230A JP 50223097 A JP50223097 A JP 50223097A JP H11513129 A JPH11513129 A JP H11513129A
Authority
JP
Japan
Prior art keywords
image
array
focus
pixels
microlenses
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.)
Ceased
Application number
JP9502230A
Other languages
English (en)
Japanese (ja)
Inventor
ウオルスタドター，ジャコブ，エヌ．
Original Assignee
ウオルスタドター，ジャコブ，エヌ．
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
Priority claimed from US08/476,853 external-priority patent/US5717453A/en
Priority claimed from US08/476,854 external-priority patent/US5986811A/en
Priority claimed from US08/476,852 external-priority patent/US6014259A/en
Application filed by ウオルスタドター，ジャコブ，エヌ． filed Critical ウオルスタドター，ジャコブ，エヌ．
Publication of JPH11513129A publication Critical patent/JPH11513129A/ja
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/122—Improving the 3D impression of stereoscopic images by modifying image signal contents, e.g. by filtering or adding monoscopic depth cues
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/12—Fluid-filled or evacuated lenses
    • G02B3/14—Fluid-filled or evacuated lenses of variable focal length
    • 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
    • G02B30/10—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images using integral imaging methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/207—Image signal generators using stereoscopic image cameras using a single 2D image sensor
    • H04N13/229—Image signal generators using stereoscopic image cameras using a single 2D image sensor using lenticular lenses, e.g. arrangements of cylindrical lenses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/207—Image signal generators using stereoscopic image cameras using a single 2D image sensor
    • H04N13/236—Image signal generators using stereoscopic image cameras using a single 2D image sensor using varifocal lenses or mirrors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/243—Image signal generators using stereoscopic image cameras using three or more 2D image sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/246—Calibration of cameras
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/282—Image signal generators for generating image signals corresponding to three or more geometrical viewpoints, e.g. multi-view systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/296—Synchronisation thereof; Control thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • H04N13/305—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using lenticular lenses, e.g. arrangements of cylindrical lenses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • H04N13/322—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using varifocal lenses or mirrors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/344—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] with head-mounted left-right displays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/398—Synchronisation thereof; Control thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/167—Synchronising or controlling image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/189—Recording image signals; Reproducing recorded image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/194—Transmission of image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/207—Image signal generators using stereoscopic image cameras using a single 2D image sensor
    • H04N13/232—Image signal generators using stereoscopic image cameras using a single 2D image sensor using fly-eye lenses, e.g. arrangements of circular lenses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/25—Image signal generators using stereoscopic image cameras using two or more image sensors with different characteristics other than in their location or field of view, e.g. having different resolutions or colour pickup characteristics; using image signals from one sensor to control the characteristics of another sensor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/257—Colour aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/286—Image signal generators having separate monoscopic and stereoscopic modes
    • H04N13/289—Switching between monoscopic and stereoscopic modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/293—Generating mixed stereoscopic images; Generating mixed monoscopic and stereoscopic images, e.g. a stereoscopic image overlay window on a monoscopic image background
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • H04N13/307—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using fly-eye lenses, e.g. arrangements of circular lenses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/324—Colour aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/327—Calibration thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/361—Reproducing mixed stereoscopic images; Reproducing mixed monoscopic and stereoscopic images, e.g. a stereoscopic image overlay window on a monoscopic image background
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/366—Image reproducers using viewer tracking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/388—Volumetric displays, i.e. systems where the image is built up from picture elements distributed through a volume
    • H04N13/395—Volumetric displays, i.e. systems where the image is built up from picture elements distributed through a volume with depth sampling, i.e. the volume being constructed from a stack or sequence of 2D image planes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N2013/0074—Stereoscopic image analysis
    • H04N2013/0081—Depth or disparity estimation from stereoscopic image signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Nanotechnology (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Composite Materials (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Endoscopes (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
JP9502230A 1995-06-07 1996-06-06 ３次元画像形成システム Ceased JPH11513129A (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US08/476,852 1995-06-07
US08/476,853 1995-06-07
US08/476,853 US5717453A (en) 1995-06-07 1995-06-07 Three dimensional imaging system
US08/476,854 US5986811A (en) 1995-06-07 1995-06-07 Method of and apparatus for generating a 3-D image from a 2-D image having a changeable focusing micro-lens array
US08/476,854 1995-06-07
US08/476,852 US6014259A (en) 1995-06-07 1995-06-07 Three dimensional imaging system
PCT/US1996/010181 WO1996041227A1 (fr) 1995-06-07 1996-06-06 Systeme d'imagerie en trois dimensions

Publications (1)

Publication Number Publication Date
JPH11513129A true JPH11513129A (ja) 1999-11-09

Family

ID=27413393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9502230A Ceased JPH11513129A (ja) 1995-06-07 1996-06-06 ３次元画像形成システム

Country Status (8)

Country Link
EP (1) EP0871917A4 (fr)
JP (1) JPH11513129A (fr)
KR (2) KR100417567B1 (fr)
CN (2) CN1188727C (fr)
AU (1) AU6276496A (fr)
CA (1) CA2223126A1 (fr)
TW (1) TW355756B (fr)
WO (1) WO1996041227A1 (fr)

Cited By (6)

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JP2007522526A (ja) * 2004-02-13 2007-08-09 ステレオ ディスプレイ，インコーポレイテッド 可変フォーカスレンズを用いた３次元表示装置
JP2009515213A (ja) * 2005-11-02 2009-04-09 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ３次元表示のための光学システム
US7536092B2 (en) 2004-09-30 2009-05-19 Casio Computer Co., Ltd. Camera which incorporates a lens unit that can program an optical property comprising a selection unit
US7536093B2 (en) 2004-09-30 2009-05-19 Casio Computer Co., Ltd. Camera which incorporates a lens unit that can program an optical property and a corresponding method
US8482598B2 (en) 2005-03-18 2013-07-09 Ntt Data Sanyo System Corporation Stereoscopic image display apparatus, stereoscopic image displaying method and computer program product
US9857594B2 (en) 2015-01-29 2018-01-02 Kabushiki Kaisha Toshiba Optical device and head-mounted display device and imaging device equipped with the same

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JP3255087B2 (ja) 1997-06-23 2002-02-12 株式会社エム・アール・システム研究所 立体画像表示装置
FR2791439B1 (fr) * 1999-03-26 2002-01-25 Univ Joseph Fourier Dispositif de centrage d'une goutte
US20050002113A1 (en) 1997-10-08 2005-01-06 Varioptic Drop centering device
DE19949011C2 (de) * 1999-10-11 2001-10-25 Werner Breit Lichtwellendurchgang
WO2001044858A2 (fr) * 1999-12-16 2001-06-21 Reveo, Inc. Dispositif d'affichage volumetrique tridimensionnel
KR100433277B1 (ko) * 2001-07-30 2004-05-31 대한민국 입체 영상 표시 장치
US7307672B2 (en) * 2002-02-20 2007-12-11 Koninklijke Philips Electronics N.V. Display apparatus
US7428001B2 (en) 2002-03-15 2008-09-23 University Of Washington Materials and methods for simulating focal shifts in viewers using large depth of focus displays
EP1567903B1 (fr) * 2002-10-25 2010-09-01 Koninklijke Philips Electronics N.V. Objectif a focale variable
EP1491956B1 (fr) * 2003-06-27 2006-09-06 ASML Netherlands B.V. Appareil lithographique et méthode de fabrication d'un dispositif
EP1665815A2 (fr) * 2003-09-15 2006-06-07 Armin Grasnick Procede pour creer un modele d'image en trois dimensions destine a des procedes d'imagerie a effet de profondeur spatiale et dispositif pour afficher un modele d'image en trois dimensions
KR101057769B1 (ko) 2003-10-20 2011-08-19 엘지디스플레이 주식회사 화상변환용 렌즈 어레이와 이를 이용한 화상표시 장치 및방법
WO2006017771A1 (fr) * 2004-08-06 2006-02-16 University Of Washington Afficheurs a balayage lumineux a fixation de distance de visionnage variable
JP4864326B2 (ja) * 2005-01-21 2012-02-01 Ｈｏｙａ株式会社 固体撮像素子
DE102006010971A1 (de) * 2005-03-09 2006-09-21 Newsight Gmbh Verfahren zur autostereoskopischen Betrachtung von Bildern und autostereoskopische Anordnung
JP4334495B2 (ja) * 2005-03-29 2009-09-30 株式会社東芝 立体画像表示装置
FR2887638B1 (fr) 2005-06-23 2007-08-31 Varioptic Sa Lentille a focale variable a variation de pression interne reduite
WO2007039855A2 (fr) 2005-10-04 2007-04-12 Koninklijke Philips Electronics N.V. Afficheur 3d presentant une structure de pixels amelioree (division de pixels)
KR100813492B1 (ko) * 2006-11-22 2008-03-13 엘지전자 주식회사 차량용 헤드 업 디스플레이 장치
EP2092378A2 (fr) * 2006-12-15 2009-08-26 Hand Held Products, Inc. Appareil et procédé comprenant des éléments de lentille déformables
KR20120087647A (ko) * 2011-01-28 2012-08-07 삼성전자주식회사 표시 장치
KR101302415B1 (ko) 2012-06-27 2013-09-06 주식회사 나무가 3Ｄ Ｄｅｐｔｈ렌즈의 초점을 자동으로 조절하는 3Ｄ 카메라 신호처리시스템
KR101984701B1 (ko) * 2012-11-13 2019-05-31 삼성전자주식회사 전기습윤 렌즈 어레이를 포함하는 3차원 영상 디스플레이 장치 및 3차원 영상 획득 장치
TWI556037B (zh) * 2014-12-17 2016-11-01 宇勤科技（深圳）有限公司 液晶顯示器及其電控式立體光柵結構
US9686458B2 (en) * 2015-04-16 2017-06-20 Sony Corporation Camera LED flash with variable lens gain
WO2016181738A1 (fr) * 2015-05-12 2016-11-17 オリンパス株式会社 Dispositif endoscope stéréoscopique
CN106303499B (zh) * 2015-05-30 2018-10-16 北京智谷睿拓技术服务有限公司 视频显示控制方法和装置、显示设备
CN106303315B (zh) 2015-05-30 2019-08-16 北京智谷睿拓技术服务有限公司 视频显示控制方法和装置、显示设备
CN106303498B (zh) 2015-05-30 2018-10-16 北京智谷睿拓技术服务有限公司 视频显示控制方法和装置、显示设备
CN106254857B (zh) * 2015-12-31 2018-05-04 北京智谷睿拓技术服务有限公司 光场显示控制方法和装置、光场显示设备
EP3430804A4 (fr) * 2016-03-15 2019-11-13 Deepsee Inc. Applications, procédé et appareil d'affichage 3d
GB2550885A (en) * 2016-05-26 2017-12-06 Euro Electronics (Uk) Ltd Method and apparatus for an enhanced-resolution light field display
WO2018160765A1 (fr) * 2017-03-03 2018-09-07 Ostendo Technologies, Inc. Systèmes et procédés de visualisation tête haute à pupille de sortie fendue
GB2564850A (en) * 2017-07-18 2019-01-30 Euro Electronics Uk Ltd Apparatus and method of light field display
CN109307935B (zh) * 2018-11-13 2023-12-01 深圳创维新世界科技有限公司 空间投影显示设备
CN110879478B (zh) * 2019-11-28 2022-02-01 四川大学 一种基于复合透镜阵列的集成成像3d显示装置
CN113677981B (zh) * 2021-07-06 2024-04-30 香港应用科技研究院有限公司 柔性显示器检查系统

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JPS57210326A (en) * 1981-06-22 1982-12-23 Nippon Kogaku Kk <Nikon> Automatic focus detecting device for camera
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US5291334A (en) * 1992-01-30 1994-03-01 United Technologies Corporation Micro-lens panoramic imager
US5439621A (en) * 1993-04-12 1995-08-08 Minnesota Mining And Manufacturing Company Method of making an array of variable focal length microlenses
US5398125A (en) * 1993-11-10 1995-03-14 Minnesota Mining And Manufacturing Company Liquid crystal projection panel having microlens arrays, on each side of the liquid crystal, with a focus beyond the liquid crystal

Cited By (6)

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KR100436538B1 (ko) 2004-09-16
KR100417567B1 (ko) 2004-02-05
AU6276496A (en) 1996-12-30
WO1996041227A1 (fr) 1996-12-19
TW355756B (en) 1999-04-11
CN1188727C (zh) 2005-02-09
CN1645187A (zh) 2005-07-27
EP0871917A1 (fr) 1998-10-21
CN1193389A (zh) 1998-09-16
EP0871917A4 (fr) 1999-11-24
CA2223126A1 (fr) 1996-12-19
KR19990022726A (ko) 1999-03-25

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