DE69126975D1 - Mikrolinsen-bildschirme aus photopolymerisierbaren materialien und verfahren zur ihrer herstellung - Google Patents

Mikrolinsen-bildschirme aus photopolymerisierbaren materialien und verfahren zur ihrer herstellung

Info

Publication number
DE69126975D1
DE69126975D1 DE69126975T DE69126975T DE69126975D1 DE 69126975 D1 DE69126975 D1 DE 69126975D1 DE 69126975 T DE69126975 T DE 69126975T DE 69126975 T DE69126975 T DE 69126975T DE 69126975 D1 DE69126975 D1 DE 69126975D1
Authority
DE
Germany
Prior art keywords
pct
exposure
lenses
photopolymerizable material
sec
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
DE69126975T
Other languages
English (en)
Other versions
DE69126975T2 (de
Inventor
William Johnson
Nicholas Phillips
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.)
Microsharp Corp Ltd
Original Assignee
Nashua Photo Ltd
Nashua Corp
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 GB909011298A external-priority patent/GB9011298D0/en
Priority claimed from GB909011302A external-priority patent/GB9011302D0/en
Priority claimed from GB909011295A external-priority patent/GB9011295D0/en
Priority claimed from GB909011294A external-priority patent/GB9011294D0/en
Priority claimed from GB909011300A external-priority patent/GB9011300D0/en
Priority claimed from GB909011296A external-priority patent/GB9011296D0/en
Priority claimed from GB909011297A external-priority patent/GB9011297D0/en
Priority claimed from GB909011299A external-priority patent/GB9011299D0/en
Priority claimed from GB909011293A external-priority patent/GB9011293D0/en
Application filed by Nashua Photo Ltd, Nashua Corp filed Critical Nashua Photo Ltd
Application granted granted Critical
Publication of DE69126975D1 publication Critical patent/DE69126975D1/de
Publication of DE69126975T2 publication Critical patent/DE69126975T2/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
    • G02B3/00—Simple or compound lenses
    • G02B3/0087—Simple or compound lenses with index gradient
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0012—Arrays characterised by the manufacturing method
    • G02B3/0031—Replication or moulding, e.g. hot embossing, UV-casting, injection moulding
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/1221—Basic optical elements, e.g. light-guiding paths made from organic materials
    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent screens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12083—Constructional arrangements
    • G02B2006/12102—Lens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12166—Manufacturing methods
    • G02B2006/1219—Polymerisation
DE69126975T 1990-05-21 1991-05-21 Mikrolinsen-bildschirme aus photopolymerisierbaren materialien und verfahren zur ihrer herstellung Expired - Fee Related DE69126975T2 (de)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
GB909011300A GB9011300D0 (en) 1990-05-21 1990-05-21 Improvements in or relating to the formation of microlenses in photopolymerisable materials
GB909011296A GB9011296D0 (en) 1990-05-21 1990-05-21 Light diffusing material and method of making the same
GB909011293A GB9011293D0 (en) 1990-05-21 1990-05-21 Microlens screen
GB909011299A GB9011299D0 (en) 1990-05-21 1990-05-21 Method of manufacturing a microlens screen
GB909011302A GB9011302D0 (en) 1990-05-21 1990-05-21 Novel techniques for the fabrication of optical microstructures
GB909011298A GB9011298D0 (en) 1990-05-21 1990-05-21 Method of manufacturing a microlens screen
GB909011297A GB9011297D0 (en) 1990-05-21 1990-05-21 Optical printing system
GB909011294A GB9011294D0 (en) 1990-05-21 1990-05-21 Microlens array material
GB909011295A GB9011295D0 (en) 1990-05-21 1990-05-21 Graded refractive index lenses
PCT/GB1991/000795 WO1991018304A2 (en) 1990-05-21 1991-05-21 Improvements in or relating to microlens screens, photopolymerisable materials and artifacts utilising the same

Publications (2)

Publication Number Publication Date
DE69126975D1 true DE69126975D1 (de) 1997-08-28
DE69126975T2 DE69126975T2 (de) 1997-11-27

Family

ID=27576329

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69126975T Expired - Fee Related DE69126975T2 (de) 1990-05-21 1991-05-21 Mikrolinsen-bildschirme aus photopolymerisierbaren materialien und verfahren zur ihrer herstellung

Country Status (7)

Country Link
US (1) US5442482A (de)
EP (1) EP0530269B1 (de)
JP (1) JP3553929B2 (de)
AT (1) ATE155897T1 (de)
AU (1) AU7881291A (de)
DE (1) DE69126975T2 (de)
WO (1) WO1991018304A2 (de)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5751452A (en) * 1993-02-22 1998-05-12 Nippon Telegraph And Telephone Corporation Optical devices with high polymer material and method of forming the same
US5551042A (en) * 1993-04-26 1996-08-27 Minnesota Mining And Manufacturing Company Structured films and use thereof for daylight illumination
US20030206342A1 (en) * 1993-05-12 2003-11-06 Bright View Technologies, Inc. Micro-lens array based light transmission screen
US6788460B2 (en) 1998-04-15 2004-09-07 Duke University Projection screen apparatus
US6483612B2 (en) 1998-04-15 2002-11-19 Duke University Projection screen apparatus including holographic optical element
US5695895A (en) * 1993-06-15 1997-12-09 Nashua Corporation Randomised mask for a diffusing screen
GB2282671B (en) * 1993-10-08 1997-12-10 Durand Ltd Diffusing and depixelating means
US6123877A (en) * 1994-12-28 2000-09-26 Nashua Corporation Asymmetric light diffusing material
US5945967A (en) * 1995-01-18 1999-08-31 I-O Display Systems, Llc Speckle depixelator
GB9514441D0 (en) * 1995-07-14 1995-09-13 Nashua Corp Reproduction of holograms
GB9514440D0 (en) * 1995-07-14 1995-09-13 Nashua Corp Screen for diffusing, depixelating or projection purposes and method of manufacturing same
US5801884A (en) * 1995-10-09 1998-09-01 Mitsubishi Chemical Corporation Optical device and process for producing the same
US6525877B1 (en) 1995-10-12 2003-02-25 Nashua Corporation Projection screens and the like
GB9524220D0 (en) 1995-11-27 1996-01-31 Nashua Corp Improvements in or relating to projection screens and the like
US5926286A (en) * 1996-08-22 1999-07-20 Nec Corporation Image sensor apparatus with small convex portions
WO1997022896A1 (en) * 1995-12-18 1997-06-26 Alliedsignal Inc. A viewing screen and maskless methods for manufacturing
TW446843B (en) * 1996-01-10 2001-07-21 Sumitomo Chemical Co A microlens-array, production method thereof, and liquid crystal display device using the same
US5914760A (en) * 1996-06-21 1999-06-22 Casio Computer Co., Ltd. Surface light source device and liquid crystal display device using the same
KR100213968B1 (ko) * 1996-07-15 1999-08-02 구자홍 액정표시장치
US5867307A (en) * 1996-11-13 1999-02-02 Raytheon Company Blur film assembly for infrared optical applications
US5932342A (en) * 1996-11-14 1999-08-03 Nashua Corporation Optical diffusers obtained by fluid phase mixing of incompatible materials
US6437914B1 (en) * 1997-01-29 2002-08-20 Thomson Licensing S.A. Projection televisions with holographic screens having center to edge variations
PL322039A1 (en) * 1997-09-10 1998-03-02 Grzegorz Drozdowski Method of optically analysing image in back-projection screens and projection screen therefor
US6346311B1 (en) 1997-09-10 2002-02-12 Nashua Corporation Projection screen material and methods of manufacture
US6151163A (en) * 1997-09-10 2000-11-21 Thomson Licensing S.A. Holographic projection screen having a rear-facing fresnel lens
US6424395B1 (en) 1998-04-08 2002-07-23 Toppan Printing Co., Ltd. Light scattering film and liquid crystal display device
US6816306B2 (en) * 1998-04-15 2004-11-09 Bright View Technologies Inc. Micro-lens array based light transmitting screen with high resolution and low imaging artifacts
US6829087B2 (en) * 1998-04-15 2004-12-07 Bright View Technologies, Inc. Micro-lens array based light transmitting screen with tunable gain
US6967779B2 (en) * 1998-04-15 2005-11-22 Bright View Technologies, Inc. Micro-lens array with precisely aligned aperture mask and methods of producing same
US6078713A (en) * 1998-06-08 2000-06-20 Uv Technology, Inc. Beam delivery system for curing of photo initiated inks
WO2000041009A1 (en) * 1998-12-31 2000-07-13 Microsharp Corporation Limited Stepped surface diffuser
CN1293743A (zh) 1999-01-14 2001-05-02 美国3M公司 照明灯
US6350044B1 (en) 1999-01-14 2002-02-26 3M Innovative Properties Company Luminaire with central reflector surrounded by light transmitting and spreading optical sheet having structured surface
GB9911306D0 (en) * 1999-05-14 1999-07-14 Microgrin Limited Improvements in or relating to visual displays and the like
US6297540B1 (en) * 1999-06-03 2001-10-02 Intel Corporation Microlens for surface mount products
US6770547B1 (en) * 1999-10-29 2004-08-03 Renesas Technology Corporation Method for producing a semiconductor device
GB9926315D0 (en) * 1999-11-05 2000-01-12 Microgrin Limited Diffusion or projection screen
GB9928166D0 (en) * 1999-11-29 2000-01-26 Microgrin Limited Reflective diffuser
US6835535B2 (en) * 2000-07-31 2004-12-28 Corning Incorporated Microlens arrays having high focusing efficiency
KR100959976B1 (ko) 2000-07-31 2010-05-27 코닝 로체스터 포토닉스 코포레이션 빛을 제어하여 발산시키기 위한 구조 스크린
US7092165B2 (en) * 2000-07-31 2006-08-15 Corning Incorporated Microlens arrays having high focusing efficiency
US7232651B2 (en) * 2000-11-10 2007-06-19 Microsharp Holdings Limited Optical recording materials
US6861792B2 (en) * 2002-03-29 2005-03-01 Sony Corporation Color separator for emissive display
US6788354B2 (en) * 2002-04-01 2004-09-07 Sony Corporation Method for making color separator for emissive display
US20040101268A1 (en) * 2002-11-27 2004-05-27 General Electric Company Optical device structures based on photo-definable polymerizable composites
TWI264573B (en) * 2002-11-29 2006-10-21 Hon Hai Prec Ind Co Ltd Ruler for measuring dots of light guide plate and method of measuring the dots using the ruler
JP3859158B2 (ja) 2003-12-16 2006-12-20 セイコーエプソン株式会社 マイクロレンズ用凹部付き基板、マイクロレンズ基板、透過型スクリーン、およびリア型プロジェクタ
JP2005202356A (ja) * 2003-12-19 2005-07-28 Sumitomo Electric Ind Ltd 平板型マイクロレンズとその製造方法
JP4262113B2 (ja) * 2004-02-13 2009-05-13 シチズン電子株式会社 バックライト
JPWO2005080283A1 (ja) * 2004-02-20 2007-10-25 五鈴精工硝子株式会社 屈折率分布型光学素子の製造方法
US20080193718A1 (en) * 2004-03-12 2008-08-14 Toray Industries, Inc. Positive Photosensitive Resin Compositions, and Relief Patterns and Solid-State Image Sensors Made Thereof
EP2631085B1 (de) 2004-04-30 2019-04-24 De La Rue International Limited Mikrolinsenanordnungen und Mikrobilderanordnungen auf transparenten Sicherheitssubstraten
JP2006201642A (ja) * 2005-01-24 2006-08-03 Dainippon Printing Co Ltd 拡散レンズアレイシート、面光源装置
CN100489587C (zh) * 2005-01-28 2009-05-20 鸿富锦精密工业（深圳）有限公司 变折射率透镜模组
US7541391B2 (en) * 2005-09-02 2009-06-02 General Electric Company Self-forming polymer waveguide and waveguide material with reduced shrinkage
US7486854B2 (en) 2006-01-24 2009-02-03 Uni-Pixel Displays, Inc. Optical microstructures for light extraction and control
DE102006040657B4 (de) * 2006-08-30 2016-05-12 Robert Bosch Gmbh Bilderfassungssystem für Anwendungen in Fahrzeugen
US7768602B2 (en) * 2007-10-16 2010-08-03 Rohm And Haas Company Light diffusing article with GRIN lenses
US7701636B2 (en) 2008-03-06 2010-04-20 Aptina Imaging Corporation Gradient index microlenses and method of formation
SG162633A1 (en) 2008-12-22 2010-07-29 Helios Applied Systems Pte Ltd Integrated system for manufacture of sub-micron 3d structures using 2-d photon lithography and nanoimprinting and process thereof
MX2011008909A (es) * 2009-03-04 2011-12-12 Securency Int Pty Ltd Mejoras en metodos para producir disposiciones de lentes.
WO2011160031A2 (en) * 2010-06-18 2011-12-22 University Of Florida Research Foundation, Inc. Thin film photovoltaic devices with microlens arrays
KR101208022B1 (ko) * 2011-05-24 2012-12-05 삼성코닝정밀소재 주식회사 컬러시프트 저감 광학필름 및 이를 구비하는 액정 디스플레이 장치
AU2014228012B2 (en) 2013-03-15 2018-07-26 Visual Physics, Llc Optical security device
US10298890B2 (en) * 2013-06-14 2019-05-21 Denso Corporation Vehicle display device
BR112016021736A2 (pt) 2014-03-27 2017-08-15 Visual Physics Llc Dispositivo ótico que produz efeitos óticos de tipo cintilante
US10766292B2 (en) 2014-03-27 2020-09-08 Crane & Co., Inc. Optical device that provides flicker-like optical effects
EP3287295A1 (de) 2014-07-17 2018-02-28 Visual Physics, LLC Verbessertes polymerfolienmaterial zur verwendung bei der herstellung von sicherheitsdokumenten wie banknoten
JP6947358B2 (ja) 2015-02-11 2021-10-13 クレイン アンド カンパニー、 インコーポレイテッド 基板へのセキュリティデバイスの表面貼付の方法
US11590791B2 (en) 2017-02-10 2023-02-28 Crane & Co., Inc. Machine-readable optical security device
CN112005146B (zh) * 2018-04-16 2023-05-09 大日本印刷株式会社 导光板、面光源装置、显示装置、导光板的制造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR750155A (fr) * 1932-01-23 1933-08-05 Procédé pour la projection d'images stéréoscopiques
GB1266522A (de) * 1968-08-21 1972-03-08
US4026634A (en) * 1969-06-18 1977-05-31 Ricoh Co., Ltd. Directional light transmitting screen
DE2519617A1 (de) * 1975-05-02 1976-11-11 Agfa Gevaert Ag Projektionsschirm
US4060032A (en) * 1975-05-21 1977-11-29 Laser Graphic Systems Corporation Substrate for composite printing and relief plate
US4114983A (en) * 1977-02-18 1978-09-19 Minnesota Mining And Manufacturing Company Polymeric optical element having antireflecting surface
JPS5564228A (en) * 1978-11-08 1980-05-14 Mitsubishi Electric Corp Reflection type projecting screen
US4399455A (en) * 1979-07-09 1983-08-16 Alvarez Luis W Television viewer
NL8500992A (nl) * 1985-04-03 1986-11-03 Stork Screens Bv Werkwijze voor het vormen van een gedessineerde fotopolymeerbekleding op een drukwals alsmede drukwals met gedessineerde fotopolymeerbekleding.
JPS6273204A (ja) * 1985-09-27 1987-04-03 Sony Corp 屈折率分布型レンズの製造方法
US4668080A (en) * 1985-11-29 1987-05-26 Rca Corporation Method and apparatus for forming large area high resolution patterns
DE3786549D1 (de) * 1987-03-27 1993-08-19 Ibm Deutschland Verfahren zum herstellen beliebig geformter mikromechanischer bauteile aus planparallelen platten aus polymermaterial oder beliebig geformter duchfuehrungsoeffnungen in denselben.
KR970009135B1 (ko) * 1987-06-01 1997-06-05 사이언티픽 어플라이드 리서어치(에스에이알) 피엘씨 광투과 스크린을 이용하는 표시 장치 및 그 제조방법
JPH0712251B2 (ja) * 1989-07-26 1995-02-15 ヤンマー農機株式会社 田植機におけるロータリー植付装置

Also Published As

Publication number Publication date
WO1991018304A3 (en) 1992-01-09
DE69126975T2 (de) 1997-11-27
WO1991018304A2 (en) 1991-11-28
US5442482A (en) 1995-08-15
EP0530269A1 (de) 1993-03-10
AU7881291A (en) 1991-12-10
ATE155897T1 (de) 1997-08-15
JP3553929B2 (ja) 2004-08-11
JPH05509416A (ja) 1993-12-22
EP0530269B1 (de) 1997-07-23

Similar Documents

Publication Publication Date Title
DE69126975T2 (de) Mikrolinsen-bildschirme aus photopolymerisierbaren materialien und verfahren zur ihrer herstellung
US5998096A (en) Process for producing polymerization or crosslinking rate-distributed article and process for producing lens, lens array or waveguide using the process
US11292159B2 (en) Method for making microstructured tools having discontinuous topographies, and articles produced therefrom
KR100425511B1 (ko) 평판조명장치용 도광판 제조 장치 및 방법
DE69635126T2 (de) Microreliefelement und seine herstellung
KR100380584B1 (ko) 테이퍼광중합된도파관어레이제조방법
US20020034014A1 (en) Microlens arrays having high focusing efficiency
KR890702075A (ko) 광투과 스크린을 이용하는 표시 장치 및 그 제조방법
JPH09504879A (ja) 拡散スクリーンのためのランダム化されたマスク
JP3575860B2 (ja) ディフューザ製造方法およびディフューザ
JPH0618739A (ja) 導波路の製造方法
US4372649A (en) Extended area diffractive subtractive color filters
EP4123347A1 (de) Verfahren zur replikation eines grossflächigen holographischen optischen elements und dadurch repliziertes grossflächiges holographisches optisches element
WO2007055961A2 (en) Polymer sheet having surface relief features
DE69527013D1 (de) Verfahren zur herstellung eines optisch variablen bildes
KR100878966B1 (ko) 높은 포커싱 효율을 갖는 마이크로렌즈 어레이
JPS55106407A (en) Production of light guide path sheet
JPH11337737A (ja) 位相変調型光学素子及びその製造方法
TW381188B (en) Viewing screen and method for manufacturing the same
JPH06222202A (ja) プラスチック製非球面マイクロレンズおよびその製造方法
JPS6375709A (ja) 膜厚分布膜の作製方法
IL94456A (en) Method for manufacturing microlenses and other microstructures
Ferm et al. Optical Array Fabrication via Photoimaging of Acrylate Monomers
JPH0627303A (ja) レンズ板及びその製造方法
JPS6033510A (ja) 立体光回路およびその製造方法

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8370 Indication related to discontinuation of the patent is to be deleted
8327 Change in the person/name/address of the patent owner

Owner name: MICROSHARP CORP.LTD., SWINDON, GB

8339 Ceased/non-payment of the annual fee