WO2009031240A1 - 自発光型の発光装置 - Google Patents
自発光型の発光装置 Download PDFInfo
- Publication number
- WO2009031240A1 WO2009031240A1 PCT/JP2007/067526 JP2007067526W WO2009031240A1 WO 2009031240 A1 WO2009031240 A1 WO 2009031240A1 JP 2007067526 W JP2007067526 W JP 2007067526W WO 2009031240 A1 WO2009031240 A1 WO 2009031240A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- emitting device
- transmission plate
- self
- diffuse transmission
- 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.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
-
- 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
- F21K9/68—Details of reflectors forming part of the light source
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0019—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)
- G02B19/0023—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors) at least one surface having optical power
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/14—Arrangements of reflectors therein
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/855—Optical field-shaping means, e.g. lenses
- H10H20/856—Reflecting means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Electroluminescent Light Sources (AREA)
- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
拡散透過板の出光面において均一な輝度分布を有し、かつ、広い視野角を維持しつつ消費電力を小さくすることのできる自発光型の発光装置10を提供する。 発光装置10は、発光面20aを有する面光源12、反射鏡16および拡散透過板14を備えており、反射鏡16は、光源取付開口24と、拡散透過板14を取り付ける出光開口26と、面光源12から放射される光の光軸Lを回転軸とし、放物線Pによって規定された回転放物面としての反射面28とを有している。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2007/067526 WO2009031240A1 (ja) | 2007-09-07 | 2007-09-07 | 自発光型の発光装置 |
| JP2009531078A JP5307717B2 (ja) | 2007-09-07 | 2007-09-07 | 自発光型の発光装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2007/067526 WO2009031240A1 (ja) | 2007-09-07 | 2007-09-07 | 自発光型の発光装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2009031240A1 true WO2009031240A1 (ja) | 2009-03-12 |
Family
ID=40428563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2007/067526 Ceased WO2009031240A1 (ja) | 2007-09-07 | 2007-09-07 | 自発光型の発光装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5307717B2 (ja) |
| WO (1) | WO2009031240A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011146386A (ja) * | 2010-01-14 | 2011-07-28 | Osram Sylvania Inc | Ledアレイ用光学部品 |
| JP2012168507A (ja) * | 2011-01-24 | 2012-09-06 | Jvc Kenwood Corp | 光源装置及び投射型表示装置 |
| JP2012222304A (ja) * | 2011-04-13 | 2012-11-12 | Asahi Glass Co Ltd | Ledモジュールおよびledランプ |
| WO2024176782A1 (ja) * | 2023-02-22 | 2024-08-29 | 国立研究開発法人理化学研究所 | 遠紫外線照射装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003526121A (ja) * | 2000-03-06 | 2003-09-02 | テレダイン ライティング アンド ディスプレイ プロダクツ, インコーポレイテッド | 視界調節光学系を有するled光源 |
| JP2004267437A (ja) * | 2003-03-07 | 2004-09-30 | Morita Mfg Co Ltd | 歯科用ハンドピースの照明装置 |
| JP2007513382A (ja) * | 2003-12-02 | 2007-05-24 | スリーエム イノベイティブ プロパティズ カンパニー | 反射光結合器 |
| JP2007173397A (ja) * | 2005-12-20 | 2007-07-05 | Matsushita Electric Ind Co Ltd | 発光モジュールとこれを用いた表示装置及び照明装置 |
| JP2007235079A (ja) * | 2006-03-01 | 2007-09-13 | Ikuo Iwai | 発光装置 |
-
2007
- 2007-09-07 WO PCT/JP2007/067526 patent/WO2009031240A1/ja not_active Ceased
- 2007-09-07 JP JP2009531078A patent/JP5307717B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003526121A (ja) * | 2000-03-06 | 2003-09-02 | テレダイン ライティング アンド ディスプレイ プロダクツ, インコーポレイテッド | 視界調節光学系を有するled光源 |
| JP2004267437A (ja) * | 2003-03-07 | 2004-09-30 | Morita Mfg Co Ltd | 歯科用ハンドピースの照明装置 |
| JP2007513382A (ja) * | 2003-12-02 | 2007-05-24 | スリーエム イノベイティブ プロパティズ カンパニー | 反射光結合器 |
| JP2007173397A (ja) * | 2005-12-20 | 2007-07-05 | Matsushita Electric Ind Co Ltd | 発光モジュールとこれを用いた表示装置及び照明装置 |
| JP2007235079A (ja) * | 2006-03-01 | 2007-09-13 | Ikuo Iwai | 発光装置 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011146386A (ja) * | 2010-01-14 | 2011-07-28 | Osram Sylvania Inc | Ledアレイ用光学部品 |
| US8931920B2 (en) | 2010-01-14 | 2015-01-13 | Osram Sylvania Inc. | Optic for an LED array |
| JP2012168507A (ja) * | 2011-01-24 | 2012-09-06 | Jvc Kenwood Corp | 光源装置及び投射型表示装置 |
| JP2012222304A (ja) * | 2011-04-13 | 2012-11-12 | Asahi Glass Co Ltd | Ledモジュールおよびledランプ |
| WO2024176782A1 (ja) * | 2023-02-22 | 2024-08-29 | 国立研究開発法人理化学研究所 | 遠紫外線照射装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2009031240A1 (ja) | 2010-12-09 |
| JP5307717B2 (ja) | 2013-10-02 |
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