ATE155253T1 - Flüssigkristallanzeige mit verbessertem retroreflektor - Google Patents

Flüssigkristallanzeige mit verbessertem retroreflektor

Info

Publication number
ATE155253T1
ATE155253T1 AT92917585T AT92917585T ATE155253T1 AT E155253 T1 ATE155253 T1 AT E155253T1 AT 92917585 T AT92917585 T AT 92917585T AT 92917585 T AT92917585 T AT 92917585T AT E155253 T1 ATE155253 T1 AT E155253T1
Authority
AT
Austria
Prior art keywords
liquid crystal
crystal display
retroreflector
improved
array
Prior art date
Application number
AT92917585T
Other languages
English (en)
Inventor
Philip J Jones
Original Assignee
Raychem 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
Application filed by Raychem Corp filed Critical Raychem Corp
Application granted granted Critical
Publication of ATE155253T1 publication Critical patent/ATE155253T1/de

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/12Reflex reflectors
    • G02B5/122Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553Reflecting elements

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
AT92917585T 1991-08-30 1992-08-05 Flüssigkristallanzeige mit verbessertem retroreflektor ATE155253T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/752,729 US5182663A (en) 1991-08-30 1991-08-30 Liquid crystal display having improved retroreflector

Publications (1)

Publication Number Publication Date
ATE155253T1 true ATE155253T1 (de) 1997-07-15

Family

ID=25027565

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92917585T ATE155253T1 (de) 1991-08-30 1992-08-05 Flüssigkristallanzeige mit verbessertem retroreflektor

Country Status (7)

Country Link
US (1) US5182663A (de)
EP (1) EP0600964B1 (de)
JP (1) JPH06510138A (de)
AT (1) ATE155253T1 (de)
CA (1) CA2114215A1 (de)
DE (1) DE69220801T2 (de)
WO (1) WO1993005434A1 (de)

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FR2710443B1 (fr) * 1993-09-22 1995-11-10 Digipress Sa Procédé d'enregistrement d'informations sur un disque optique et de lecture de celles-ci, support d'enregistrement et agencement de lecture pour la mise en Óoeuvre du procédé.
US5428468A (en) * 1993-11-05 1995-06-27 Alliedsignal Inc. Illumination system employing an array of microprisms
US5555329A (en) * 1993-11-05 1996-09-10 Alliesignal Inc. Light directing optical structure
US5396350A (en) * 1993-11-05 1995-03-07 Alliedsignal Inc. Backlighting apparatus employing an array of microprisms
US5521725A (en) * 1993-11-05 1996-05-28 Alliedsignal Inc. Illumination system employing an array of microprisms
US6129439A (en) * 1993-11-05 2000-10-10 Alliedsignal Inc. Illumination system employing an array of multi-faceted microprisms
US5598281A (en) * 1993-11-19 1997-01-28 Alliedsignal Inc. Backlight assembly for improved illumination employing tapered optical elements
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US5706132A (en) * 1996-01-19 1998-01-06 Minnesota Mining And Manufacturing Company Dual orientation retroreflective sheeting
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EP1018039A1 (de) * 1997-09-25 2000-07-12 Minnesota Mining And Manufacturing Company Reflexionskoerper mit doppelfunktion
US6144430A (en) * 1997-11-13 2000-11-07 Industrial Technology Research Institute Reflective-type liquid crystal display with single polarizer and an inner metallic reflector
US5995071A (en) * 1997-11-21 1999-11-30 Hewlett-Packard Company Reflective display utilizing fresnel micro-reflectors
US6157486A (en) * 1998-01-13 2000-12-05 3M Innovative Properties Company Retroreflective dichroic reflector
FR2783076B1 (fr) * 1998-09-08 2000-11-10 Autoroutes De Sud De La France Dispositif de signalisation a catadioptre et a cellule a cristaux liquides
US6287670B1 (en) 1999-01-11 2001-09-11 3M Innovative Properties Company Cube corner cavity based retroreflectors and methods for making same
US6967053B1 (en) * 1999-01-21 2005-11-22 Reflexite Corporation Durable, open-faced retroreflective prismatic construction
DE60035101T2 (de) * 1999-01-21 2008-01-31 Reflexite Corp., Avon Dauerhafte, offenflaechige retroreflektierende prismatische konstruktion
US20050185279A1 (en) * 1999-01-21 2005-08-25 Reflexite Corporation Durable, open-faced retroreflective prismatic construction
JP3957986B2 (ja) * 2000-03-31 2007-08-15 シャープ株式会社 反射型表示装置
US6710831B1 (en) * 2000-09-29 2004-03-23 Rockwell Scientific Licensing, Llc High brightness transflective LCD and method using tunable mirror
JP4053260B2 (ja) * 2000-10-18 2008-02-27 シャープ株式会社 有機エレクトロルミネッセンス表示素子
JP3847593B2 (ja) 2001-02-20 2006-11-22 シャープ株式会社 コーナーキューブアレイなどの光学素子及びそれを備える反射型表示装置
KR100490816B1 (ko) 2001-06-15 2005-05-24 샤프 가부시키가이샤 마이크로 코너 큐브 어레이, 마이크로 큐브 어레이의 제조방법 및 반사형 표시 장치
JP4213897B2 (ja) * 2001-08-07 2009-01-21 株式会社日立製作所 マイクロレンズアレイの転写原型の製造方法
US6452734B1 (en) * 2001-11-30 2002-09-17 The University Of British Columbia Composite electrophoretically-switchable retro-reflective image display
JP3818906B2 (ja) * 2001-12-13 2006-09-06 シャープ株式会社 マイクロコーナーキューブアレイ、その作製方法、および表示装置
JP3776039B2 (ja) * 2001-12-26 2006-05-17 シャープ株式会社 コーナーキューブアレイを有する表示装置
JP3933497B2 (ja) * 2002-03-01 2007-06-20 シャープ株式会社 表示装置の製造方法
US7364314B2 (en) * 2002-05-15 2008-04-29 Reflexite Corporation Optical structures
JP2004086164A (ja) * 2002-06-27 2004-03-18 Sharp Corp コーナーキューブアレイおよびその作製方法
US20070006493A1 (en) * 2003-05-12 2007-01-11 Arnold Eberwein Illuminated license plate for vehicles and vehicle provided with the same
ES2312691T3 (es) * 2003-07-10 2009-03-01 3M Innovative Properties Company Elemento informativo dinamico.
US20070031641A1 (en) * 2003-09-05 2007-02-08 3M Innovative Properties Company License plate for back illumination and method for making same
JP4152861B2 (ja) * 2003-10-27 2008-09-17 シャープ株式会社 コーナーキューブリフレクタ、その製造方法及びそれを用いた反射型表示装置
JP4229805B2 (ja) * 2003-10-27 2009-02-25 シャープ株式会社 反射型表示装置
ATE375896T1 (de) * 2004-04-07 2007-11-15 3M Innovative Properties Co Kennzeichenschild-anordnung mit lichtquelle und hinterleuchtetem kennzeichenschild
US7724943B2 (en) * 2004-04-21 2010-05-25 Siemens Medical Solutions Usa, Inc. Rapid and robust 3D/3D registration technique
US20060080874A1 (en) * 2004-10-18 2006-04-20 Arnold Eberwein Dynamic message sign
WO2006043943A1 (en) * 2004-10-18 2006-04-27 3M Innovative Properties Company Dynamic message sign
JP4139393B2 (ja) * 2005-02-01 2008-08-27 シャープ株式会社 反射型表示装置
JP4139395B2 (ja) * 2005-02-17 2008-08-27 シャープ株式会社 反射型表示装置
GB2433637A (en) * 2005-12-21 2007-06-27 3M Innovative Properties Co Semi-transparent retroreflective material
US7637639B2 (en) * 2005-12-21 2009-12-29 3M Innovative Properties Company LED emitter with radial prismatic light diverter
US7486854B2 (en) * 2006-01-24 2009-02-03 Uni-Pixel Displays, Inc. Optical microstructures for light extraction and control
US7450799B2 (en) * 2006-01-24 2008-11-11 Uni-Pixel Displays, Inc. Corner-cube retroreflectors for displays
GB0602105D0 (en) * 2006-02-02 2006-03-15 3M Innovative Properties Co License plate assembly
WO2008109420A2 (en) 2007-03-02 2008-09-12 Technology Solutions & Invention Llc Two-sided corner-cube retroreflectors and methods of manufacturing the same
JP2009042337A (ja) * 2007-08-07 2009-02-26 National Institute Of Information & Communication Technology 2点結像光学素子
GB2456500B (en) * 2007-10-23 2011-12-28 Rue De Int Ltd Improvements in security elements
GB2508927A (en) * 2012-12-17 2014-06-18 Stephen Andrew Randall Retroreflective LCD display panel
US11402719B2 (en) 2018-12-11 2022-08-02 E Ink Corporation Retroreflective electro-optic displays

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US3905682A (en) * 1974-06-14 1975-09-16 Rca Corp Liquid crystal devices of improved contrast
US3954324A (en) * 1974-10-22 1976-05-04 International Tools (1973) Limited Pavement marker having conical retro-reflectors
US4266859A (en) * 1977-10-14 1981-05-12 Citizen Watch Co., Ltd. Liquid crystal display device
US4202600A (en) * 1978-04-24 1980-05-13 Avery International Corporation Diced retroreflective sheeting
CH633381A5 (de) * 1978-12-20 1982-11-30 Bbc Brown Boveri & Cie Elektrooptische anzeige mit reflektor.
AU560276B2 (en) * 1983-09-12 1987-04-02 Minnesota Mining And Manufacturing Company Cube-corner retroreflective articles
US4588258A (en) * 1983-09-12 1986-05-13 Minnesota Mining And Manufacturing Company Cube-corner retroreflective articles having wide angularity in multiple viewing planes
US4732456A (en) * 1984-08-28 1988-03-22 Taliq Corporation Scattering display for contrast enhancement including target
US4893903A (en) * 1985-05-06 1990-01-16 Taliq Corporation Flashing advisory sign
US4726662A (en) * 1985-09-24 1988-02-23 Talig Corporation Display including a prismatic lens system or a prismatic reflective system
US4703999A (en) * 1986-06-16 1987-11-03 Minnesota Mining And Manufacturing Company Wide-angle-reflective cube-corner retroreflective sheeting
US4693560A (en) * 1986-09-25 1987-09-15 Taliq Corporation Double layer display
US4775219A (en) * 1986-11-21 1988-10-04 Minnesota Mining & Manufacturing Company Cube-corner retroreflective articles having tailored divergence profiles
US4991940A (en) * 1988-01-25 1991-02-12 Taliq Corporation Gain reflector-liquid crystal display
KR910006494B1 (ko) * 1988-07-13 1991-08-27 삼성전자 주식회사 무인반송차의 배터리 자동교환 장치
US4983021A (en) * 1988-08-10 1991-01-08 Fergason James L Modulated retroreflector system
GB8922444D0 (en) * 1989-10-05 1989-11-22 Emi Plc Thorn A directional reflector

Also Published As

Publication number Publication date
DE69220801T2 (de) 1998-02-19
EP0600964A1 (de) 1994-06-15
CA2114215A1 (en) 1993-03-18
DE69220801D1 (de) 1997-08-14
WO1993005434A1 (en) 1993-03-18
US5182663A (en) 1993-01-26
EP0600964A4 (de) 1994-04-18
JPH06510138A (ja) 1994-11-10
EP0600964B1 (de) 1997-07-09

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