KR19990044014A - 구조면 광 추출 오버레이 및 조명 시스템 - Google Patents

구조면 광 추출 오버레이 및 조명 시스템 Download PDF

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Publication number
KR19990044014A
KR19990044014A KR1019980701246A KR19980701246A KR19990044014A KR 19990044014 A KR19990044014 A KR 19990044014A KR 1019980701246 A KR1019980701246 A KR 1019980701246A KR 19980701246 A KR19980701246 A KR 19980701246A KR 19990044014 A KR19990044014 A KR 19990044014A
Authority
KR
South Korea
Prior art keywords
light
optical
overlay
base surface
angle
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.)
Withdrawn
Application number
KR1019980701246A
Other languages
English (en)
Korean (ko)
Inventor
에이치. 아펠던 로저
제이. 런딘 데이빗
Original Assignee
스프레이그 로버트 월터
미네소타마이닝 앤드 매뉴팩춰링 캄파니
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 스프레이그 로버트 월터, 미네소타마이닝 앤드 매뉴팩춰링 캄파니 filed Critical 스프레이그 로버트 월터
Publication of KR19990044014A publication Critical patent/KR19990044014A/ko
Withdrawn legal-status Critical Current

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
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • 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
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • 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
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2817—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using reflective elements to split or combine optical signals
    • 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
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • 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
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Wire Bonding (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
KR1019980701246A 1995-08-23 1996-07-02 구조면 광 추출 오버레이 및 조명 시스템 Withdrawn KR19990044014A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/518,337 US5631994A (en) 1995-08-23 1995-08-23 Structured surface light extraction overlay and illumination system
US8/518,337 1995-08-23

Publications (1)

Publication Number Publication Date
KR19990044014A true KR19990044014A (ko) 1999-06-25

Family

ID=24063503

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980701246A Withdrawn KR19990044014A (ko) 1995-08-23 1996-07-02 구조면 광 추출 오버레이 및 조명 시스템

Country Status (11)

Country Link
US (1) US5631994A (enExample)
EP (1) EP0846241B1 (enExample)
JP (1) JPH11512191A (enExample)
KR (1) KR19990044014A (enExample)
AT (1) ATE225014T1 (enExample)
AU (1) AU6407496A (enExample)
CA (1) CA2227618A1 (enExample)
DE (1) DE69623974T2 (enExample)
NO (1) NO980402L (enExample)
WO (1) WO1997008490A1 (enExample)
ZA (1) ZA966248B (enExample)

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Also Published As

Publication number Publication date
ZA966248B (en) 1998-01-23
EP0846241A1 (en) 1998-06-10
DE69623974D1 (de) 2002-10-31
US5631994A (en) 1997-05-20
EP0846241B1 (en) 2002-09-25
DE69623974T2 (de) 2003-01-23
MX9801304A (es) 1998-05-31
ATE225014T1 (de) 2002-10-15
WO1997008490A1 (en) 1997-03-06
AU6407496A (en) 1997-03-19
NO980402L (no) 1998-02-23
NO980402D0 (no) 1998-01-29
CA2227618A1 (en) 1997-03-06
JPH11512191A (ja) 1999-10-19

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 19980220

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid