CA2287629A1 - Affichage a eclairage arriere et de contour - Google Patents

Affichage a eclairage arriere et de contour Download PDF

Info

Publication number
CA2287629A1
CA2287629A1 CA 2287629 CA2287629A CA2287629A1 CA 2287629 A1 CA2287629 A1 CA 2287629A1 CA 2287629 CA2287629 CA 2287629 CA 2287629 A CA2287629 A CA 2287629A CA 2287629 A1 CA2287629 A1 CA 2287629A1
Authority
CA
Canada
Prior art keywords
grooves
pictorial representation
edge
channels
panel
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
CA 2287629
Other languages
English (en)
Other versions
CA2287629C (fr
Inventor
Yves Langevin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA 2287629 priority Critical patent/CA2287629C/fr
Publication of CA2287629A1 publication Critical patent/CA2287629A1/fr
Application granted granted Critical
Publication of CA2287629C publication Critical patent/CA2287629C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G02B6/002—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 by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • G02B6/0021—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 by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
    • 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
    • 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
    • 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

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)
CA 2287629 1999-10-26 1999-10-26 Affichage a eclairage arriere et de contour Expired - Fee Related CA2287629C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2287629 CA2287629C (fr) 1999-10-26 1999-10-26 Affichage a eclairage arriere et de contour

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2287629 CA2287629C (fr) 1999-10-26 1999-10-26 Affichage a eclairage arriere et de contour

Publications (2)

Publication Number Publication Date
CA2287629A1 true CA2287629A1 (fr) 2001-04-26
CA2287629C CA2287629C (fr) 2006-01-24

Family

ID=4164491

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2287629 Expired - Fee Related CA2287629C (fr) 1999-10-26 1999-10-26 Affichage a eclairage arriere et de contour

Country Status (1)

Country Link
CA (1) CA2287629C (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003007281A1 (fr) * 2001-07-10 2003-01-23 Michael Kenneth East Unite d'affichage lumineuse
US6994448B1 (en) * 2002-08-15 2006-02-07 Gorrell John H Solar powered illuminated devices
WO2010035230A1 (fr) * 2008-09-23 2010-04-01 Egush Limited Dispositif lumineux
US7810262B2 (en) 2008-03-17 2010-10-12 Eli Sadon Solar powered led illuminated alphanumeric display
EP2485208A1 (fr) 2011-02-03 2012-08-08 Norbert Maierhofer Corps d'éclairage
WO2020083647A1 (fr) * 2018-10-25 2020-04-30 Signify Holding B.V. Panneau de del utilisant des filaments de del pour fournir un éclairage efficace et homogène

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005033485B4 (de) * 2005-02-10 2015-11-12 Wladimir Belski Multifunktionale Vorrichtung zur dekorativen Beleuchtung durchsichtiger und halbdurchsichtiger Objekte
AT511009B1 (de) * 2011-02-03 2013-04-15 Norbert Maierhofer Leuchtkörper
AT511756B1 (de) * 2011-08-01 2013-06-15 Sattler Erich Ernst Schild

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003007281A1 (fr) * 2001-07-10 2003-01-23 Michael Kenneth East Unite d'affichage lumineuse
US6994448B1 (en) * 2002-08-15 2006-02-07 Gorrell John H Solar powered illuminated devices
US7810262B2 (en) 2008-03-17 2010-10-12 Eli Sadon Solar powered led illuminated alphanumeric display
WO2010035230A1 (fr) * 2008-09-23 2010-04-01 Egush Limited Dispositif lumineux
EP2485208A1 (fr) 2011-02-03 2012-08-08 Norbert Maierhofer Corps d'éclairage
WO2020083647A1 (fr) * 2018-10-25 2020-04-30 Signify Holding B.V. Panneau de del utilisant des filaments de del pour fournir un éclairage efficace et homogène

Also Published As

Publication number Publication date
CA2287629C (fr) 2006-01-24

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20191028