DE69208159T2 - Verbesserte Platte zum rückseitigen Ausleuchten durch optische Fasern und Punkt-Verfahren zu ihrer Herstellung - Google Patents

Verbesserte Platte zum rückseitigen Ausleuchten durch optische Fasern und Punkt-Verfahren zu ihrer Herstellung

Info

Publication number
DE69208159T2
DE69208159T2 DE69208159T DE69208159T DE69208159T2 DE 69208159 T2 DE69208159 T2 DE 69208159T2 DE 69208159 T DE69208159 T DE 69208159T DE 69208159 T DE69208159 T DE 69208159T DE 69208159 T2 DE69208159 T2 DE 69208159T2
Authority
DE
Germany
Prior art keywords
production
optical fibers
back illumination
improved plate
dot processes
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
DE69208159T
Other languages
English (en)
Other versions
DE69208159D1 (de
Inventor
J Michael Myers
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.)
POLY OPTICAL PROD Inc
Original Assignee
POLY OPTICAL PROD 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 POLY OPTICAL PROD Inc filed Critical POLY OPTICAL PROD Inc
Publication of DE69208159D1 publication Critical patent/DE69208159D1/de
Application granted granted Critical
Publication of DE69208159T2 publication Critical patent/DE69208159T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency
    • 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)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE69208159T 1991-06-27 1992-06-23 Verbesserte Platte zum rückseitigen Ausleuchten durch optische Fasern und Punkt-Verfahren zu ihrer Herstellung Expired - Fee Related DE69208159T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/722,757 US5226105A (en) 1991-06-27 1991-06-27 Fiber optic backlighting panel and dot process for making same

Publications (2)

Publication Number Publication Date
DE69208159D1 DE69208159D1 (de) 1996-03-21
DE69208159T2 true DE69208159T2 (de) 1996-09-19

Family

ID=24903253

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69208159T Expired - Fee Related DE69208159T2 (de) 1991-06-27 1992-06-23 Verbesserte Platte zum rückseitigen Ausleuchten durch optische Fasern und Punkt-Verfahren zu ihrer Herstellung
DE199292110554T Pending DE520368T1 (de) 1991-06-27 1992-06-23 Verbesserte platte zum rueckseitigen ausleuchten durch optische fasern und punkt-verfahren zu ihrer herstellung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE199292110554T Pending DE520368T1 (de) 1991-06-27 1992-06-23 Verbesserte platte zum rueckseitigen ausleuchten durch optische fasern und punkt-verfahren zu ihrer herstellung.

Country Status (7)

Country Link
US (1) US5226105A (de)
EP (1) EP0520368B1 (de)
JP (1) JP3193125B2 (de)
KR (1) KR100227719B1 (de)
CA (1) CA2071165C (de)
DE (2) DE69208159T2 (de)
TW (1) TW212831B (de)

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US8281933B2 (en) 2004-12-23 2012-10-09 Metso Minerals (Wear Protection) Ab Rider bar for screening element or wear-resistant lining
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Also Published As

Publication number Publication date
JPH05210017A (ja) 1993-08-20
EP0520368B1 (de) 1996-02-07
DE520368T1 (de) 1993-08-12
TW212831B (de) 1993-09-11
EP0520368A3 (en) 1993-03-24
US5226105A (en) 1993-07-06
DE69208159D1 (de) 1996-03-21
CA2071165C (en) 2000-10-03
JP3193125B2 (ja) 2001-07-30
KR930000991A (ko) 1993-01-16
KR100227719B1 (ko) 1999-11-01
EP0520368A2 (de) 1992-12-30
CA2071165A1 (en) 1992-12-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee