ATE325306T1 - Displaysystem mit verbesserter beleuchtung - Google Patents

Displaysystem mit verbesserter beleuchtung

Info

Publication number
ATE325306T1
ATE325306T1 AT01905510T AT01905510T ATE325306T1 AT E325306 T1 ATE325306 T1 AT E325306T1 AT 01905510 T AT01905510 T AT 01905510T AT 01905510 T AT01905510 T AT 01905510T AT E325306 T1 ATE325306 T1 AT E325306T1
Authority
AT
Austria
Prior art keywords
facing surfaces
oppositely facing
oppositely
light source
display assembly
Prior art date
Application number
AT01905510T
Other languages
English (en)
Inventor
Spiros Michaelidis
Constantine Michaelidis
Original Assignee
Spicon Ind Pty Ltd
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 Spicon Ind Pty Ltd filed Critical Spicon Ind Pty Ltd
Application granted granted Critical
Publication of ATE325306T1 publication Critical patent/ATE325306T1/de

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
    • 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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface 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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0018—Redirecting means on the surface of the light guide
    • 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
    • Y10S362/00—Illumination
    • Y10S362/812—Signs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Electric Clocks (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
AT01905510T 2000-02-18 2001-02-19 Displaysystem mit verbesserter beleuchtung ATE325306T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPQ5729A AUPQ572900A0 (en) 2000-02-18 2000-02-18 Improved lighting display system

Publications (1)

Publication Number Publication Date
ATE325306T1 true ATE325306T1 (de) 2006-06-15

Family

ID=3819840

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01905510T ATE325306T1 (de) 2000-02-18 2001-02-19 Displaysystem mit verbesserter beleuchtung

Country Status (7)

Country Link
US (1) US6764190B2 (de)
EP (1) EP1269452B1 (de)
AT (1) ATE325306T1 (de)
AU (3) AUPQ572900A0 (de)
CA (1) CA2438529C (de)
DE (1) DE60119299T2 (de)
WO (1) WO2001061676A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0220005D0 (en) * 2002-08-29 2002-10-09 Oliver David N Display devices
SE525038C2 (sv) * 2003-04-03 2004-11-16 Dennis Karlsson Metod för framställning av ljusskyltar med stor briljans vid låg energiförbrukning
CN101779148B (zh) 2007-06-14 2014-06-25 艾利丹尼森公司 受照图形和信息显示器
US20110219648A1 (en) * 2010-03-12 2011-09-15 Trevor James Led edge-lit signage utilizing digital print technology
TW201233856A (en) * 2011-02-11 2012-08-16 Gdh Co Ltd Weave structure with uniform light-emitting effect and manufacturing method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG68563A1 (en) 1990-09-20 1999-11-16 Illumination Research Group Pr A display system
AU683874B2 (en) * 1993-05-05 1997-11-27 Jones, Richard Arnot A sign-display system
JP2950219B2 (ja) * 1995-10-13 1999-09-20 オムロン株式会社 面光源装置、当該面光源装置を用いた画像表示装置及び当該面光源装置に用いるプリズムアレイ
DE29704118U1 (de) * 1997-03-06 1997-04-30 Röhm GmbH, 64293 Darmstadt Lichtleitelement mit Lichtleiterbeleuchtungseinrichtung
JPH10260405A (ja) * 1997-03-18 1998-09-29 Seiko Epson Corp 照明装置、液晶表示装置及び電子機器
GB2325772A (en) * 1997-05-31 1998-12-02 Queensbury International Limit Display signs
US6480649B2 (en) * 1999-08-18 2002-11-12 Jean Hway Lee Light-emitting device for emitting starry light
DE20014421U1 (de) * 2000-08-18 2002-01-03 Bothe, Klaus, 82057 Icking Beleuchtungsgerät

Also Published As

Publication number Publication date
DE60119299D1 (de) 2006-06-08
AU2001233509B2 (en) 2003-09-04
US20030012010A1 (en) 2003-01-16
US6764190B2 (en) 2004-07-20
EP1269452A4 (de) 2003-03-12
EP1269452A1 (de) 2003-01-02
AU3350901A (en) 2001-08-27
DE60119299T2 (de) 2007-05-10
CA2438529C (en) 2009-08-25
CA2438529A1 (en) 2001-08-23
EP1269452B1 (de) 2006-05-03
AU2001233509B9 (en) 2004-09-30
AUPQ572900A0 (en) 2000-03-16
WO2001061676A1 (en) 2001-08-23

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties