EP2917780A4 - Dispositif de diffusion de lumière - Google Patents
Dispositif de diffusion de lumièreInfo
- Publication number
- EP2917780A4 EP2917780A4 EP14853132.0A EP14853132A EP2917780A4 EP 2917780 A4 EP2917780 A4 EP 2917780A4 EP 14853132 A EP14853132 A EP 14853132A EP 2917780 A4 EP2917780 A4 EP 2917780A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- light diffusion
- diffusion device
- light
- diffusion
- 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.)
- Withdrawn
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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- 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
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/0025—Combination of two or more reflectors for a single light source
- F21V7/0033—Combination of two or more reflectors for a single light source with successive reflections from one reflector to the next or following
- F21V7/0041—Combination of two or more reflectors for a single light source with successive reflections from one reflector to the next or following for avoiding direct view of the light source or to prevent dazzling
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/09—Optical design with a combination of different curvatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/006—General building constructions or finishing work for buildings, e.g. roofs, gutters, stairs or floors; Garden equipment; Sunshades or parasols
-
- 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
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2014/015573 WO2015119633A1 (fr) | 2014-02-10 | 2014-02-10 | Dispositif de diffusion de lumière |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2917780A1 EP2917780A1 (fr) | 2015-09-16 |
EP2917780A4 true EP2917780A4 (fr) | 2016-04-13 |
Family
ID=53778311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14853132.0A Withdrawn EP2917780A4 (fr) | 2014-02-10 | 2014-02-10 | Dispositif de diffusion de lumière |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2917780A4 (fr) |
CN (1) | CN106030386A (fr) |
WO (1) | WO2015119633A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108168692A (zh) * | 2017-12-27 | 2018-06-15 | 中国科学院长春光学精密机械与物理研究所 | 一种光斑均匀度测量系统及其控制方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020039292A1 (en) * | 2000-09-29 | 2002-04-04 | Hirokazu Matsui | Backlight illuminator |
EP1496488A1 (fr) * | 2002-04-17 | 2005-01-12 | Kabushiki Kaisha Box | Dispositif electroluminescent de surface |
US20070002565A1 (en) * | 2005-06-30 | 2007-01-04 | Lg.Philips Lcd Co., Ltd. | Backlight unit |
EP2187113A1 (fr) * | 2008-11-18 | 2010-05-19 | Toshiba Lighting & Technology Corporation | Dispositif d'éclairage incluant un couvercle translucide pour diffuser une lumière à partir d'une source lumineuse |
US20110128733A1 (en) * | 2009-11-27 | 2011-06-02 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | Led lamp |
EP2672174A1 (fr) * | 2012-06-08 | 2013-12-11 | Hurst + Schröder GmbH | Dispositif d'éclairage |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2420873A3 (fr) * | 2001-12-14 | 2013-01-16 | QUALCOMM MEMS Technologies, Inc. | Système d'éclairage uniforme |
JP2011511310A (ja) * | 2008-01-28 | 2011-04-07 | リアルディー インコーポレイテッド | 偏光保存正面投影型スクリーン |
WO2009151842A2 (fr) * | 2008-06-13 | 2009-12-17 | 3M Innovative Properties Company | Dispositif d’éclairage à injection progressive |
CN102062350A (zh) * | 2010-11-18 | 2011-05-18 | 鸿富锦精密工业(深圳)有限公司 | Led光源配光装置 |
US20120300456A1 (en) * | 2011-05-26 | 2012-11-29 | Phillips Iii William E | Reflectors optimized for led lighting fixture |
-
2014
- 2014-02-10 EP EP14853132.0A patent/EP2917780A4/fr not_active Withdrawn
- 2014-02-10 CN CN201480011438.8A patent/CN106030386A/zh active Pending
- 2014-02-10 WO PCT/US2014/015573 patent/WO2015119633A1/fr active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020039292A1 (en) * | 2000-09-29 | 2002-04-04 | Hirokazu Matsui | Backlight illuminator |
EP1496488A1 (fr) * | 2002-04-17 | 2005-01-12 | Kabushiki Kaisha Box | Dispositif electroluminescent de surface |
US20070002565A1 (en) * | 2005-06-30 | 2007-01-04 | Lg.Philips Lcd Co., Ltd. | Backlight unit |
EP2187113A1 (fr) * | 2008-11-18 | 2010-05-19 | Toshiba Lighting & Technology Corporation | Dispositif d'éclairage incluant un couvercle translucide pour diffuser une lumière à partir d'une source lumineuse |
US20110128733A1 (en) * | 2009-11-27 | 2011-06-02 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | Led lamp |
EP2672174A1 (fr) * | 2012-06-08 | 2013-12-11 | Hurst + Schröder GmbH | Dispositif d'éclairage |
Non-Patent Citations (1)
Title |
---|
See also references of WO2015119633A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP2917780A1 (fr) | 2015-09-16 |
WO2015119633A1 (fr) | 2015-08-13 |
CN106030386A (zh) | 2016-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G02F 1/13 20060101AFI20150820BHEP Ipc: F21V 7/00 20060101ALI20150820BHEP Ipc: F21V 33/00 20060101ALI20150820BHEP |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: WIMMER, RICHARD Inventor name: HALASZ, FRANK Inventor name: EKKAIA, DEAN |
|
17P | Request for examination filed |
Effective date: 20160205 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
RA4 | Supplementary search report drawn up and despatched (corrected) |
Effective date: 20160310 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G02F 1/13 20060101AFI20160304BHEP Ipc: F21V 7/09 20060101ALN20160304BHEP Ipc: F21V 13/10 20060101ALI20160304BHEP Ipc: F21Y 115/10 20160101ALN20160304BHEP Ipc: F21V 7/00 20060101ALI20160304BHEP Ipc: F21Y 105/00 20160101ALN20160304BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20160928 |