HK1007241A1 - Direct view display device with array of tapered waveguide - Google Patents

Direct view display device with array of tapered waveguide Download PDF

Info

Publication number
HK1007241A1
HK1007241A1 HK98106366A HK98106366A HK1007241A1 HK 1007241 A1 HK1007241 A1 HK 1007241A1 HK 98106366 A HK98106366 A HK 98106366A HK 98106366 A HK98106366 A HK 98106366A HK 1007241 A1 HK1007241 A1 HK 1007241A1
Authority
HK
Hong Kong
Prior art keywords
light
waveguides
array
output
tapered
Prior art date
Application number
HK98106366A
Other languages
German (de)
English (en)
French (fr)
Chinese (zh)
Other versions
HK1007241B (en
Inventor
Scott Zimmerman Moore
Karl Beeson Wayne
James Mcfarland Michael
James Yardley Thomas
Paul Ferm Michael
Original Assignee
Alliedsignal Inc.
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 Alliedsignal Inc. filed Critical Alliedsignal Inc.
Publication of HK1007241A1 publication Critical patent/HK1007241A1/en
Publication of HK1007241B publication Critical patent/HK1007241B/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Circuits Of Receivers In General (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
HK98106366.6A 1993-07-01 1994-06-30 Direct view display device with array of tapered waveguide HK1007241B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US86414 1993-07-01
US08/086,414 US5481385A (en) 1993-07-01 1993-07-01 Direct view display device with array of tapered waveguide on viewer side
PCT/US1994/007369 WO1995001584A1 (en) 1993-07-01 1994-06-30 Direct view display device with array of tapered waveguide

Publications (2)

Publication Number Publication Date
HK1007241A1 true HK1007241A1 (en) 1999-04-01
HK1007241B HK1007241B (en) 1999-04-01

Family

ID=

Also Published As

Publication number Publication date
DE69409114T2 (de) 1998-07-09
WO1995001584A1 (en) 1995-01-12
MX9404971A (es) 1995-01-31
KR960703473A (ko) 1996-08-17
FI956291A0 (fi) 1995-12-28
KR100402186B1 (ko) 2004-04-13
FI956291A7 (fi) 1995-12-28
US5481385A (en) 1996-01-02
AU7215994A (en) 1995-01-24
CA2165432C (en) 2001-05-29
CN1126520A (zh) 1996-07-10
JPH0833540B2 (ja) 1996-03-29
TW279933B (OSRAM) 1996-07-01
ATE164235T1 (de) 1998-04-15
SG48056A1 (en) 1998-04-17
JPH07509327A (ja) 1995-10-12
CA2165432A1 (en) 1995-01-02
DE69409114D1 (de) 1998-04-23
EP0706673B1 (en) 1998-03-18
EP0706673A1 (en) 1996-04-17

Similar Documents

Publication Publication Date Title
EP0706673B1 (en) Direct view display device with array of tapered waveguide
JP3587852B2 (ja) 電子光学ディスプレー用のバックライト組立体
US6424786B1 (en) Illumination assembly
JP2706574B2 (ja) マイクロプリズムの配列を使用するバックライト装置
WO1996021884A1 (en) Display screen device with array of tapered waveguides
JP2001215314A (ja) 光学フィルム
KR100681103B1 (ko) 광로 변환 편광판
KR101244188B1 (ko) 광확산 필름 및 이것을 이용한 면광원 소자 그리고 액정표시 장치
JPH05196808A (ja) 光拡散板及びそれを用いてなる液晶ディスプレイユニット
HK1007241B (en) Direct view display device with array of tapered waveguide
JP4462517B2 (ja) 光学フィルム及び液晶表示装置
JP2001194517A (ja) 光学フィルム
JP2004258358A (ja) 反射型液晶表示装置
JP2001194529A (ja) 光路変換偏光板
JP2002303729A (ja) 偏光板の製造方法及び液晶表示装置
JP2001215311A (ja) 光学フィルム

Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20100630