PL3521693T3 - Rozpraszający światło element przysłaniający lampy i zawierający go panel świetlny - Google Patents

Rozpraszający światło element przysłaniający lampy i zawierający go panel świetlny

Info

Publication number
PL3521693T3
PL3521693T3 PL18858224T PL18858224T PL3521693T3 PL 3521693 T3 PL3521693 T3 PL 3521693T3 PL 18858224 T PL18858224 T PL 18858224T PL 18858224 T PL18858224 T PL 18858224T PL 3521693 T3 PL3521693 T3 PL 3521693T3
Authority
PL
Poland
Prior art keywords
lamp
light
same
diffusing
panel
Prior art date
Application number
PL18858224T
Other languages
English (en)
Inventor
Lihua Li
Baofeng WANG
Original Assignee
Vital Lighting Co., 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
Priority claimed from CN201721211893.XU external-priority patent/CN207279380U/zh
Priority claimed from CN201711194379.4A external-priority patent/CN107830497B/zh
Application filed by Vital Lighting Co., Ltd filed Critical Vital Lighting Co., Ltd
Publication of PL3521693T3 publication Critical patent/PL3521693T3/pl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • 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
    • G02B6/0051—Diffusing 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
    • 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
    • F21Y2105/00—Planar light sources
    • 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)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Planar Illumination Modules (AREA)
PL18858224T 2017-09-19 2018-01-09 Rozpraszający światło element przysłaniający lampy i zawierający go panel świetlny PL3521693T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201721211893.XU CN207279380U (zh) 2017-09-19 2017-09-19 一种平板灯
CN201711194379.4A CN107830497B (zh) 2017-11-24 2017-11-24 一种散射灯罩及具有该灯罩的平板灯
EP18858224.1A EP3521693B1 (en) 2017-09-19 2018-01-09 Light-diffusing lamp shade and panel lamp having same
PCT/CN2018/071833 WO2019056660A1 (zh) 2017-09-19 2018-01-09 一种散射灯罩及具有该灯罩的平板灯

Publications (1)

Publication Number Publication Date
PL3521693T3 true PL3521693T3 (pl) 2021-09-27

Family

ID=61302036

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18858224T PL3521693T3 (pl) 2017-09-19 2018-01-09 Rozpraszający światło element przysłaniający lampy i zawierający go panel świetlny

Country Status (4)

Country Link
EP (1) EP3521693B1 (pl)
DE (1) DE202018100020U1 (pl)
PL (1) PL3521693T3 (pl)
WO (1) WO2019056660A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7019881B2 (ja) * 2019-12-26 2022-02-15 ミネベアミツミ株式会社 面状照明装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102072441A (zh) * 2010-11-19 2011-05-25 北京长城高腾信息产品有限公司 匀光指示灯以及带有该种匀光指示灯的彩票机
JP2013101901A (ja) * 2011-10-20 2013-05-23 Toshiba Corp 扁平型ランプ装置
JP6112389B2 (ja) * 2012-12-10 2017-04-12 パナソニックＩｐマネジメント株式会社 照明装置
JP2014130743A (ja) * 2012-12-28 2014-07-10 Panasonic Corp 照明装置
JP2014216293A (ja) * 2013-04-30 2014-11-17 東芝ライテック株式会社 照明装置
CN203298121U (zh) * 2013-05-22 2013-11-20 宁波博通照明科技有限公司 一种led无暗区吸顶灯
CN203298127U (zh) * 2013-06-14 2013-11-20 宁波博通照明科技有限公司 一种led暗装吊顶灯
CN203375298U (zh) * 2013-08-08 2014-01-01 苏州欧普照明有限公司 一种照明灯具
JP6006878B2 (ja) * 2013-08-12 2016-10-12 堺ディスプレイプロダクト株式会社 光源装置及び表示装置
JP5814451B1 (ja) * 2014-10-17 2015-11-17 アイリスオーヤマ株式会社 照明装置及び照明装置用発光ユニット
JP6542579B2 (ja) * 2015-05-14 2019-07-10 日立グローバルライフソリューションズ株式会社 Ｌｅｄ照明装置
CN204611450U (zh) * 2015-05-29 2015-09-02 厦门迈信电子科技有限公司 Led面板灯

Also Published As

Publication number Publication date
EP3521693A4 (en) 2019-12-04
EP3521693B1 (en) 2021-02-24
EP3521693A1 (en) 2019-08-07
WO2019056660A1 (zh) 2019-03-28
DE202018100020U1 (de) 2018-02-12

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