CA2006050A1 - Dispositif d'affichage a panneau dope avec un colorant fluorescent, lumineux sur un bord - Google Patents

Dispositif d'affichage a panneau dope avec un colorant fluorescent, lumineux sur un bord

Info

Publication number
CA2006050A1
CA2006050A1 CA2006050A CA2006050A CA2006050A1 CA 2006050 A1 CA2006050 A1 CA 2006050A1 CA 2006050 A CA2006050 A CA 2006050A CA 2006050 A CA2006050 A CA 2006050A CA 2006050 A1 CA2006050 A1 CA 2006050A1
Authority
CA
Canada
Prior art keywords
light
display
panel
edge
fluorescent dye
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.)
Granted
Application number
CA2006050A
Other languages
English (en)
Other versions
CA2006050C (fr
Inventor
Wei-Yu Wu
Tsung Yuau Hsu
Anna M. Lackner
Willis H. Smith, Jr.
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23130951&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2006050(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of CA2006050A1 publication Critical patent/CA2006050A1/fr
Application granted granted Critical
Publication of CA2006050C publication Critical patent/CA2006050C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0013Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031Reflecting element, sheet or layer
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/18Edge-illuminated signs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/44Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating braking action or preparation for braking, e.g. by detection of the foot approaching the brake pedal
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/0035Means 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
    • G02B6/004Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0041Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided in the bulk of the light guide
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0066Light 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 characterised by the light source being coupled to the light guide
    • G02B6/007Incandescent lamp or gas discharge lamp
    • G02B6/0071Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00Advertising or display means not otherwise provided for
    • G09F19/12Advertising or display means not otherwise provided for using special optical effects
    • G09F19/20Advertising or display means not otherwise provided for using special optical effects with colour-mixing effects
    • G09F19/205Special effects using different wavelengths
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/04Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418Constructional details
    • G09F13/0472Traffic signs
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/18Edge-illuminated signs
    • G09F2013/184Information to display
    • G09F2013/185Embossed marks
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/18Edge-illuminated signs
    • G09F2013/184Information to display
    • G09F2013/1854Light diffusing layer
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/18Edge-illuminated signs
    • G09F2013/184Information to display
    • G09F2013/1868Fluorescent pencil

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Marketing (AREA)
  • Accounting & Taxation (AREA)
  • Business, Economics & Management (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
CA002006050A 1989-01-04 1989-12-19 Dispositif d'affichage a panneau dope avec un colorant fluorescent, lumineux sur un bord Expired - Fee Related CA2006050C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/293,875 US4989956A (en) 1989-01-04 1989-01-04 Visual display device with fluorescent dye-doped edge-illuminating emitter panel
US293,875 1989-01-04

Publications (2)

Publication Number Publication Date
CA2006050A1 true CA2006050A1 (fr) 1990-07-04
CA2006050C CA2006050C (fr) 1994-07-12

Family

ID=23130951

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002006050A Expired - Fee Related CA2006050C (fr) 1989-01-04 1989-12-19 Dispositif d'affichage a panneau dope avec un colorant fluorescent, lumineux sur un bord

Country Status (8)

Country Link
US (1) US4989956A (fr)
EP (1) EP0402458B1 (fr)
JP (1) JPH03503094A (fr)
KR (1) KR910700512A (fr)
CA (1) CA2006050C (fr)
DE (1) DE68918586T2 (fr)
MX (1) MX171589B (fr)
WO (1) WO1990007766A1 (fr)

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US5436805A (en) * 1992-10-29 1995-07-25 Hughes Aircraft Company Thermally insulated distributed light network from a central light source
US5910854A (en) 1993-02-26 1999-06-08 Donnelly Corporation Electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films, and processes for making such solid films and devices
BE1007482A3 (nl) * 1993-09-08 1995-07-11 Philips Electronics Nv Beeldweergaveinrichting voorzien van een elektro-optisch medium.
US5594560A (en) * 1994-03-07 1997-01-14 Motorola, Inc. Display device comprising fluorescent enhanced reflective holographic illumination
US5502626A (en) * 1994-06-17 1996-03-26 Honeywell Inc. High efficiency fluorescent lamp device
US5504661A (en) * 1994-07-05 1996-04-02 Ford Motor Company Translucent fluorescent filter for display panels
EP0691798A3 (fr) * 1994-07-05 1996-07-17 Ford Motor Co Lampe fluorescente électroluminescente
US5709453A (en) * 1994-08-16 1998-01-20 Krent; Edward D. Vehicle lighting having remote light source
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WO1996041331A1 (fr) * 1995-06-07 1996-12-19 Gregory Barrington, Ltd. Images en trois dimensions visibles a l'×il nu selon un systeme ameliore
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Also Published As

Publication number Publication date
DE68918586D1 (de) 1994-11-03
EP0402458A1 (fr) 1990-12-19
KR910700512A (ko) 1991-03-15
JPH03503094A (ja) 1991-07-11
US4989956A (en) 1991-02-05
MX171589B (es) 1993-11-08
WO1990007766A1 (fr) 1990-07-12
CA2006050C (fr) 1994-07-12
EP0402458B1 (fr) 1994-09-28
DE68918586T2 (de) 1995-01-26

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