NO981610D0 - H÷yeffekts-, prismeformert lysleder med konfokalt, parabolformet tverrsnitt - Google Patents

H÷yeffekts-, prismeformert lysleder med konfokalt, parabolformet tverrsnitt

Info

Publication number
NO981610D0
NO981610D0 NO981610A NO981610A NO981610D0 NO 981610 D0 NO981610 D0 NO 981610D0 NO 981610 A NO981610 A NO 981610A NO 981610 A NO981610 A NO 981610A NO 981610 D0 NO981610 D0 NO 981610D0
Authority
NO
Norway
Prior art keywords
confocal
prism
section
power
fiber optic
Prior art date
Application number
NO981610A
Other languages
English (en)
Other versions
NO981610L (no
Inventor
Lorne A Whitehead
Original Assignee
Univ British Columbia
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 Univ British Columbia filed Critical Univ British Columbia
Publication of NO981610L publication Critical patent/NO981610L/no
Publication of NO981610D0 publication Critical patent/NO981610D0/no

Links

Classifications

    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/032—Optical fibres with cladding with or without a coating with non solid core or cladding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S385/00—Optical waveguides
    • Y10S385/901—Illuminating or display apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
NO981610A 1995-10-12 1998-04-07 H÷yeffekts-, prismeformert lysleder med konfokalt, parabolformet tverrsnitt NO981610D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/542,164 US5715347A (en) 1995-10-12 1995-10-12 High efficiency prism light guide with confocal parabolic cross section
PCT/CA1996/000678 WO1997014065A1 (en) 1995-10-12 1996-10-10 High efficiency prism light guide with confocal parabolic cross section

Publications (2)

Publication Number Publication Date
NO981610L NO981610L (no) 1998-04-07
NO981610D0 true NO981610D0 (no) 1998-04-07

Family

ID=24162614

Family Applications (1)

Application Number Title Priority Date Filing Date
NO981610A NO981610D0 (no) 1995-10-12 1998-04-07 H÷yeffekts-, prismeformert lysleder med konfokalt, parabolformet tverrsnitt

Country Status (9)

Country Link
US (1) US5715347A (no)
EP (1) EP0855044B1 (no)
JP (1) JP3064018B2 (no)
KR (1) KR100306516B1 (no)
AU (1) AU7123396A (no)
CA (1) CA2231795C (no)
DE (1) DE69606056T2 (no)
NO (1) NO981610D0 (no)
WO (1) WO1997014065A1 (no)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6031958A (en) * 1997-05-21 2000-02-29 Mcgaffigan; Thomas H. Optical light pipes with laser light appearance
EP1078201B1 (en) * 1998-04-15 2002-10-30 Minnesota Mining And Manufacturing Company Mounting assembly for a light conduit lighting system
US6130976A (en) 1998-04-15 2000-10-10 3M Innovative Properties Company Coupling system for a light conduit
US6285814B1 (en) 1999-09-30 2001-09-04 3M Innovative Properties Company Light guide luminaire
KR100356505B1 (ko) * 2000-01-22 2002-10-31 엘지전자 주식회사 에피사이클로이드형 광 가이드 및 조명 장치
US6481882B1 (en) 2000-05-04 2002-11-19 3M Innovative Properties Company Light pipe fixture with internal extractor
US7064740B2 (en) * 2001-11-09 2006-06-20 Sharp Laboratories Of America, Inc. Backlit display with improved dynamic range
US20030156819A1 (en) * 2002-02-15 2003-08-21 Mark Pruss Optical waveguide
US6915062B2 (en) * 2002-03-06 2005-07-05 Federal-Mogul World Wide, Inc. Illuminating waveguide
KR100875326B1 (ko) * 2003-12-18 2008-12-22 샤프 가부시키가이샤 액정 디스플레이 응답 특성 결정 방법 및 프리젠테이션 방법
US7505018B2 (en) * 2004-05-04 2009-03-17 Sharp Laboratories Of America, Inc. Liquid crystal display with reduced black level insertion
US7612757B2 (en) * 2004-05-04 2009-11-03 Sharp Laboratories Of America, Inc. Liquid crystal display with modulated black point
US7602369B2 (en) * 2004-05-04 2009-10-13 Sharp Laboratories Of America, Inc. Liquid crystal display with colored backlight
US7532192B2 (en) * 2004-05-04 2009-05-12 Sharp Laboratories Of America, Inc. Liquid crystal display with filtered black point
US7872631B2 (en) * 2004-05-04 2011-01-18 Sharp Laboratories Of America, Inc. Liquid crystal display with temporal black point
US8395577B2 (en) * 2004-05-04 2013-03-12 Sharp Laboratories Of America, Inc. Liquid crystal display with illumination control
US7777714B2 (en) * 2004-05-04 2010-08-17 Sharp Laboratories Of America, Inc. Liquid crystal display with adaptive width
US7023451B2 (en) * 2004-06-14 2006-04-04 Sharp Laboratories Of America, Inc. System for reducing crosstalk
US7556836B2 (en) * 2004-09-03 2009-07-07 Solae, Llc High protein snack product
US7898519B2 (en) * 2005-02-17 2011-03-01 Sharp Laboratories Of America, Inc. Method for overdriving a backlit display
US8050512B2 (en) 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
US7525528B2 (en) * 2004-11-16 2009-04-28 Sharp Laboratories Of America, Inc. Technique that preserves specular highlights
US8050511B2 (en) * 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
US8121401B2 (en) * 2006-01-24 2012-02-21 Sharp Labortories of America, Inc. Method for reducing enhancement of artifacts and noise in image color enhancement
US9143657B2 (en) * 2006-01-24 2015-09-22 Sharp Laboratories Of America, Inc. Color enhancement technique using skin color detection
US8941580B2 (en) * 2006-11-30 2015-01-27 Sharp Laboratories Of America, Inc. Liquid crystal display with area adaptive backlight
EP3011372B1 (en) 2013-06-19 2021-12-08 Bright View Technologies Corporation Microstructure-based optical diffuser for creating batwing patterns and method for its manufacture
US10302275B2 (en) 2013-06-19 2019-05-28 Bright View Technologies Corporation Microstructure-based diffusers for creating batwing lighting patterns
WO2015013594A1 (en) 2013-07-26 2015-01-29 Bright View Technologies Corporation Shaped microstructure-based optical diffusers

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532417A (en) * 1967-07-20 1970-10-06 Gen Electric Noninverting optical reflecting device
US3923381A (en) * 1973-12-28 1975-12-02 Univ Chicago Radiant energy collection
US4120565A (en) * 1977-06-16 1978-10-17 The United States Of America As Represented By The United States Department Of Energy Prisms with total internal reflection as solar reflectors
US4260220A (en) * 1979-06-15 1981-04-07 Canadian Patents And Development Limited Prism light guide having surfaces which are in octature
US4750798A (en) * 1983-08-29 1988-06-14 Canadian Patents And Developement Limited Prism light guide luminaire
US4805984A (en) * 1985-11-21 1989-02-21 Minnesota Mining And Manufacturing Company Totally internally reflecting light conduit
CA1268969A (en) * 1986-01-15 1990-05-15 Sanford Cobb, Jr. Totally internally reflecting light conduit
US4787708A (en) * 1987-05-08 1988-11-29 Tir Systems Ltd. Apparatus for continuously controlled emission of light from prism light guide
US4834495A (en) * 1987-05-08 1989-05-30 Minnesota Mining And Manufacturing Company Collapsible light pipe
US5309544A (en) * 1992-03-31 1994-05-03 Minnesota Mining And Manufacturing Company Light pipe having optimized cross-section
US5339382A (en) * 1993-02-23 1994-08-16 Minnesota Mining And Manufacturing Company Prism light guide luminaire with efficient directional output

Also Published As

Publication number Publication date
AU7123396A (en) 1997-04-30
US5715347A (en) 1998-02-03
KR19990063625A (ko) 1999-07-26
DE69606056T2 (de) 2000-10-05
JP3064018B2 (ja) 2000-07-12
WO1997014065A1 (en) 1997-04-17
CA2231795A1 (en) 1997-04-17
NO981610L (no) 1998-04-07
CA2231795C (en) 2002-07-16
JPH10512976A (ja) 1998-12-08
EP0855044B1 (en) 2000-01-05
EP0855044A1 (en) 1998-07-29
KR100306516B1 (ko) 2001-11-30
DE69606056D1 (de) 2000-02-10

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