FR2945103B3 - Plaque lumineuse a del fine - Google Patents

Plaque lumineuse a del fine

Info

Publication number
FR2945103B3
FR2945103B3 FR0905675A FR0905675A FR2945103B3 FR 2945103 B3 FR2945103 B3 FR 2945103B3 FR 0905675 A FR0905675 A FR 0905675A FR 0905675 A FR0905675 A FR 0905675A FR 2945103 B3 FR2945103 B3 FR 2945103B3
Authority
FR
France
Prior art keywords
led light
light plate
fine led
fine
plate
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
FR0905675A
Other languages
English (en)
Other versions
FR2945103A3 (fr
Inventor
Hai Feng Zhao
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
Publication of FR2945103A3 publication Critical patent/FR2945103A3/fr
Application granted granted Critical
Publication of FR2945103B3 publication Critical patent/FR2945103B3/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
    • G02B6/0066—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
    • G02B6/0073—Light emitting diode [LED]
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR0905675A 2009-05-04 2009-11-26 Plaque lumineuse a del fine Expired - Fee Related FR2945103B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202009006326U DE202009006326U1 (de) 2009-05-04 2009-05-04 Dünne LED-Flächenlichtquelle

Publications (2)

Publication Number Publication Date
FR2945103A3 FR2945103A3 (fr) 2010-11-05
FR2945103B3 true FR2945103B3 (fr) 2011-04-01

Family

ID=41254362

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0905675A Expired - Fee Related FR2945103B3 (fr) 2009-05-04 2009-11-26 Plaque lumineuse a del fine

Country Status (2)

Country Link
DE (1) DE202009006326U1 (fr)
FR (1) FR2945103B3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH670051A5 (fr) * 1986-02-03 1989-05-12 Sulzer Ag

Also Published As

Publication number Publication date
FR2945103A3 (fr) 2010-11-05
DE202009006326U1 (de) 2009-10-29

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110801

RN Application for restoration

Effective date: 20111019

FC Favourable decision of inpi director general on an application for restauration.

Effective date: 20111205

ST Notification of lapse

Effective date: 20140731