FR2823554B1 - Appareil d'eclairage a diodes et guides optiques minces - Google Patents

Appareil d'eclairage a diodes et guides optiques minces

Info

Publication number
FR2823554B1
FR2823554B1 FR0105040A FR0105040A FR2823554B1 FR 2823554 B1 FR2823554 B1 FR 2823554B1 FR 0105040 A FR0105040 A FR 0105040A FR 0105040 A FR0105040 A FR 0105040A FR 2823554 B1 FR2823554 B1 FR 2823554B1
Authority
FR
France
Prior art keywords
guides
lighting apparatus
thin optical
optical diodes
diodes
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 - Lifetime
Application number
FR0105040A
Other languages
English (en)
Other versions
FR2823554A1 (fr
Inventor
Christophe Blanc
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.)
GC Communication
Original Assignee
GC Communication
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 GC Communication filed Critical GC Communication
Priority to FR0105040A priority Critical patent/FR2823554B1/fr
Publication of FR2823554A1 publication Critical patent/FR2823554A1/fr
Application granted granted Critical
Publication of FR2823554B1 publication Critical patent/FR2823554B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B6/0033—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
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
FR0105040A 2001-04-12 2001-04-12 Appareil d'eclairage a diodes et guides optiques minces Expired - Lifetime FR2823554B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0105040A FR2823554B1 (fr) 2001-04-12 2001-04-12 Appareil d'eclairage a diodes et guides optiques minces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0105040A FR2823554B1 (fr) 2001-04-12 2001-04-12 Appareil d'eclairage a diodes et guides optiques minces

Publications (2)

Publication Number Publication Date
FR2823554A1 FR2823554A1 (fr) 2002-10-18
FR2823554B1 true FR2823554B1 (fr) 2003-07-25

Family

ID=8862281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0105040A Expired - Lifetime FR2823554B1 (fr) 2001-04-12 2001-04-12 Appareil d'eclairage a diodes et guides optiques minces

Country Status (1)

Country Link
FR (1) FR2823554B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3734141A1 (fr) 2014-12-16 2020-11-04 Sony Corporation Dispositif d'affichage

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69122075T2 (de) * 1991-01-16 1997-04-03 Lumitex Inc Dünne Plattenleuchte
FR2776811B1 (fr) * 1998-03-25 2001-12-14 Christophe Blanc Dispositif lumineux eclaire par la tranche

Also Published As

Publication number Publication date
FR2823554A1 (fr) 2002-10-18

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