FR2831241B3 - Luminaire d'eclairage utilisant une seule source lumineuse et procede de fabrication - Google Patents

Luminaire d'eclairage utilisant une seule source lumineuse et procede de fabrication

Info

Publication number
FR2831241B3
FR2831241B3 FR0113414A FR0113414A FR2831241B3 FR 2831241 B3 FR2831241 B3 FR 2831241B3 FR 0113414 A FR0113414 A FR 0113414A FR 0113414 A FR0113414 A FR 0113414A FR 2831241 B3 FR2831241 B3 FR 2831241B3
Authority
FR
France
Prior art keywords
manufacturing
light source
lighting
single light
light
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
FR0113414A
Other languages
English (en)
Other versions
FR2831241A3 (fr
Inventor
Hui Liang Chien
Chi Feng Cheng
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.)
Wintek Corp
Original Assignee
Wintek Corp
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
Priority to EP01122960A priority Critical patent/EP1296093A1/fr
Priority to US09/968,900 priority patent/US20030063458A1/en
Application filed by Wintek Corp filed Critical Wintek Corp
Priority to FR0113414A priority patent/FR2831241B3/fr
Publication of FR2831241A3 publication Critical patent/FR2831241A3/fr
Application granted granted Critical
Publication of FR2831241B3 publication Critical patent/FR2831241B3/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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means 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
    • G02B6/0031—Reflecting 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
    • G02B6/0033—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR0113414A 2001-09-25 2001-10-18 Luminaire d'eclairage utilisant une seule source lumineuse et procede de fabrication Expired - Lifetime FR2831241B3 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP01122960A EP1296093A1 (fr) 2001-09-25 2001-09-25 Luminaire pour éclairage utilisant une seule source de lumière et procédé de sa fabrication
US09/968,900 US20030063458A1 (en) 2001-09-25 2001-10-03 Lighting luminaire using only one light source and forming method thereof
FR0113414A FR2831241B3 (fr) 2001-09-25 2001-10-18 Luminaire d'eclairage utilisant une seule source lumineuse et procede de fabrication

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01122960A EP1296093A1 (fr) 2001-09-25 2001-09-25 Luminaire pour éclairage utilisant une seule source de lumière et procédé de sa fabrication
US09/968,900 US20030063458A1 (en) 2001-09-25 2001-10-03 Lighting luminaire using only one light source and forming method thereof
FR0113414A FR2831241B3 (fr) 2001-09-25 2001-10-18 Luminaire d'eclairage utilisant une seule source lumineuse et procede de fabrication

Publications (2)

Publication Number Publication Date
FR2831241A3 FR2831241A3 (fr) 2003-04-25
FR2831241B3 true FR2831241B3 (fr) 2003-09-26

Family

ID=27224234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0113414A Expired - Lifetime FR2831241B3 (fr) 2001-09-25 2001-10-18 Luminaire d'eclairage utilisant une seule source lumineuse et procede de fabrication

Country Status (3)

Country Link
US (1) US20030063458A1 (fr)
EP (1) EP1296093A1 (fr)
FR (1) FR2831241B3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8297825B2 (en) * 2008-03-19 2012-10-30 Panasonic Corporation Surface light source device
US8317384B2 (en) * 2009-04-10 2012-11-27 Intellectual Discovery Co., Ltd. Light guide film with cut lines, and optical keypad using such film
CN115116334A (zh) * 2022-07-18 2022-09-27 友达光电（昆山）有限公司 背光模组及应用其的显示装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0781959A1 (fr) * 1995-12-28 1997-07-02 AT&T Corp. Dispositif d'affichage transparent avec dispositif d'illumination muni d'un diffuseur arrière microtexturisé et son procédé de fabrication
US6036327A (en) * 1997-07-28 2000-03-14 Lucent Technologies Inc. Transparent display with diffuser backed microtextured illuminating device and method of manufacture therefor

Also Published As

Publication number Publication date
FR2831241A3 (fr) 2003-04-25
US20030063458A1 (en) 2003-04-03
EP1296093A1 (fr) 2003-03-26

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