JP6548152B2 - 照明装置 - Google Patents
照明装置 Download PDFInfo
- Publication number
- JP6548152B2 JP6548152B2 JP2014185638A JP2014185638A JP6548152B2 JP 6548152 B2 JP6548152 B2 JP 6548152B2 JP 2014185638 A JP2014185638 A JP 2014185638A JP 2014185638 A JP2014185638 A JP 2014185638A JP 6548152 B2 JP6548152 B2 JP 6548152B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- wavelength conversion
- light emitting
- emitting element
- led
- 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.)
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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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/12—Combinations of only three kinds of elements
- F21V13/14—Combinations of only three kinds of elements the elements being filters or photoluminescent elements, reflectors and refractors
-
- 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
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
- F21V3/12—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings the coatings comprising photoluminescent substances
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/06—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for filtering out ultraviolet radiation
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
- F21V9/32—Elements containing photoluminescent material distinct from or spaced from the light source characterised by the arrangement of the photoluminescent material
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
- F21V9/38—Combination of two or more photoluminescent elements of different materials
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
- F21V9/45—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity by adjustment of photoluminescent elements
-
- 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)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Led Device Packages (AREA)
Description
2 LED(固体発光素子)
3 波長変換部
4 拡散部
6 第1の部材
61、61R、61RG、61Y 第1の波長変換材料
7 第2の部材
71、71B、71G、71Y 第2の波長変換材料
72 開口部
Cx 円筒軸
Claims (5)
- 固体発光素子と、前記固体発光素子から出射された光の波長を変換する波長変換部と、を備えた照明装置であって、
前記波長変換部は、前記固体発光素子から離間して該固体発光素子を取り囲むように設けられた第1の部材と、前記固体発光素子と前記第1の部材とを結ぶ光路の一部を遮るように設けられた第2の部材と、を有し、
前記第1の部材は、その内側面に不均一に塗布された複数種の第1の波長変換材料を有し、前記第2の部材に対する相対位置が変更可能に構成され、
前記第2の部材は、前記固体発光素子に相対する面に塗布された第2の波長変換材料を有し、
前記固体発光素子は、近紫外光〜紫色光を出射し、
前記第1の波長変換材料は、前記固体発光素子からの光により励起されて黄色光を放射する黄色蛍光体と、同光により励起されて赤色光を放射する赤色蛍光体及び同光により励起されて緑色光を放射する緑色蛍光体が互いに混合された蛍光体と、を含み、
前記第2の波長変換材料は、前記固体発光素子からの光により励起されて青色光を放射する青色蛍光体を含むことを特徴とする照明装置。 - 前記第2の部材は、半円筒状又は側面に開口部を有する円筒状に形成され、
前記第1の部材は、円筒状に形成され、その円筒軸が前記第2の部材の円筒軸と一致するようにして配置され、該円筒軸を中心に回転可能に構成されていることを特徴とする請求項1に記載の照明装置。 - 前記開口部は、前記円筒軸から見たときに前記第2の部材の円周方向に沿って所定の角度毎に設けられ、
前記第1の波長変換材料は、前記円筒軸から見たときに前記第1の部材の円周方向に沿って前記所定の角度と同じ角度毎に設けられていることを特徴とする請求項2に記載の照明装置。 - 前記第1の部材の前記第2の部材に対する相対位置と、その相対位置に前記第1の部材及び前記第2の部材を配置したときに得られる照射光の性質と、を対応付ける目盛りを更に備えたことを特徴とする請求項1乃至請求項3のいずれか一項に記載の照明装置。
- 前記固体発光素子及び前記波長変換部から出射された光を拡散して外部に出射する拡散部を更に備えたことを特徴とする請求項1乃至請求項4のいずれか一項に記載の照明装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014185638A JP6548152B2 (ja) | 2014-09-11 | 2014-09-11 | 照明装置 |
US14/847,185 US20160076713A1 (en) | 2014-09-11 | 2015-09-08 | Illumination device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014185638A JP6548152B2 (ja) | 2014-09-11 | 2014-09-11 | 照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016058324A JP2016058324A (ja) | 2016-04-21 |
JP6548152B2 true JP6548152B2 (ja) | 2019-07-24 |
Family
ID=55454358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014185638A Active JP6548152B2 (ja) | 2014-09-11 | 2014-09-11 | 照明装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20160076713A1 (ja) |
JP (1) | JP6548152B2 (ja) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3706968A (en) * | 1970-11-20 | 1972-12-19 | Lockheed Aircraft Corp | Beacon providing visual direction information |
US7665865B1 (en) * | 2006-08-01 | 2010-02-23 | Ilight Technologies, Inc. | Lighting system with color adjustment means |
CN101680606B (zh) * | 2007-05-24 | 2013-01-02 | 皇家飞利浦电子股份有限公司 | 颜色可调照明系统 |
ATE538400T1 (de) * | 2007-06-04 | 2012-01-15 | Koninkl Philips Electronics Nv | Beleuchtungssystem, lampe und leuchter mit farbeinstellung |
US7984999B2 (en) * | 2007-10-17 | 2011-07-26 | Xicato, Inc. | Illumination device with light emitting diodes and moveable light adjustment member |
DE102008031996A1 (de) * | 2008-07-07 | 2010-02-18 | Osram Gesellschaft mit beschränkter Haftung | Strahlungsemittierende Vorrichtung |
BRPI0911940A2 (pt) * | 2008-08-08 | 2015-10-13 | Xicato Inc | módulo de iluminação |
TW201241364A (en) * | 2011-03-17 | 2012-10-16 | Rambus Inc | Lighting assembly with adjustable light output |
US9039217B2 (en) * | 2011-09-21 | 2015-05-26 | Lg Innotek Co., Ltd. | Lighting device |
-
2014
- 2014-09-11 JP JP2014185638A patent/JP6548152B2/ja active Active
-
2015
- 2015-09-08 US US14/847,185 patent/US20160076713A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20160076713A1 (en) | 2016-03-17 |
JP2016058324A (ja) | 2016-04-21 |
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