JP2012256529A - 照明装置 - Google Patents
照明装置 Download PDFInfo
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- JP2012256529A JP2012256529A JP2011129200A JP2011129200A JP2012256529A JP 2012256529 A JP2012256529 A JP 2012256529A JP 2011129200 A JP2011129200 A JP 2011129200A JP 2011129200 A JP2011129200 A JP 2011129200A JP 2012256529 A JP2012256529 A JP 2012256529A
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- 238000005286 illumination Methods 0.000 title description 33
- 238000002834 transmittance Methods 0.000 claims abstract description 15
- 230000005855 radiation Effects 0.000 claims description 70
- 230000007423 decrease Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 11
- 238000009792 diffusion process Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 230000004313 glare Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
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
- 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
- F21V13/02—Combinations of only two kinds of elements
- F21V13/10—Combinations of only two kinds of elements the elements being reflectors and screens
-
- 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
-
- 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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
- F21V11/14—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures with many small apertures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
- F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- 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
- 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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating 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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
-
- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
【解決手段】光源5と、光源5が固定される光源側反射板6と、光源側反射板6に対向する放射側反射板7と、光源側反射板6と放射側反射板7を固定する固定手段10を有する光源装置1において、光源は単数又は複数の発光ダイオードからなり、放射側反射板7は光源5に対向する部分の光反射率が最も高く、光透過率が最も低く、光源5から遠ざかるにつれて光反射率が低く、光透過率が高くなるように形成されており、光源側反射板6と放射側反射板7は、その距離が光源5の配置された部分で最も大きく、光源5の配置された部分から遠ざかるにつれて小さくなっていくようにされている。
【選択図】 図2
Description
本発明の第1の実施形態に係る照明装置について、図1〜図4を用いて説明する。なお、図1Aは本発明の第1の実施形態に係る照明装置の斜視図、図1Bは図1AのIB−IB線に沿った断面図、図2は図1Aの照明装置の分解斜視図、図3は図1Aの照明装置の放射側反射板の平面図、図4は図3の放射側反射板の展開図である。
本発明の第2の実施形態に係る照明装置について、図5、図6を用いて説明する。なお、図5Aは本発明の第2の実施形態に係る照明装置の斜視図、図5Bは図5AのVB−VB線における断面図、図6は図5Aの照明装置の分解斜視図である。
本発明の第3の実施形態に係る光源装置について、図7〜図9を用いて説明する。なお、図7は本発明の第3の実施形態に係る光源装置の斜視図、図8は図7の光源装置の分解斜視図、図9は図8の光源装置の放射側反射板の平面図である。なお、図7〜図9においては照明装置の拡散板及び枠体が省略されている。
2、2A…枠体
3、3A…拡散板
4、4A、4B、4C、4D…光源装置
5、5A、5B、5C、5D…光源
6、6A、6B、6C、6D…光源側反射板
6a…装着孔
6b…開口端部
7、7A、7B、7C、7D…放射側反射板
7a…係止孔
8、8C、8D…中央光導通反射部
8a…中央部
8b…周辺部
9、9C、9D…外方光導通反射部
9a…導通孔
10…固定部材
11…固定部
Claims (5)
- 光源と、前記光源が固定される光源側反射板と、前記光源側反射板に対向する放射側反射板と、前記光源側反射板と前記放射側反射板を固定する固定手段を有する光源装置において、
前記光源は単数又は複数の発光ダイオードからなり、
前記放射側反射板は前記光源に対向する部分の光反射率が最も高く、光透過率が最も低く、前記光源から遠ざかるにつれて光反射率が低く、光透過率が高くなるように形成されており、前記光源側反射板と前記放射側反射板は、その距離が前記光源の配置された部分で最も大きく、前記光源の配置された部分から遠ざかるにつれて小さくなっていくようにされていることを特徴とする光源装置。 - 前記固定手段は前記光源側反射板と前記放射側反射板の外縁部に設けられた所定の高さを有する柱状体であり、前記光源側反射板と前記放射側反射板は前記固定手段によって間隙を開けて固定されていることを特徴とする請求項1に記載の光源装置。
- 前記固定手段は前記光源側反射板と前記放射側反射板の外縁部に間隙を設けずに前記光源側反射板と前記放射側反射板を固定する部材であることを特徴とする請求項1に記載の光源装置。
- 前記放射側反射板の光出射面側に、前記放射側反射板と所定の間隙をあけて、光拡散板が設けられていることを特徴とする請求項1に記載の光源装置。
- 前記光源は複数の発光ダイオードを帯状又は環状に並べたものであることを特徴とする請求項1に記載の光源装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011129200A JP5842274B2 (ja) | 2011-06-09 | 2011-06-09 | 照明装置 |
TW101117090A TW201305499A (zh) | 2011-06-09 | 2012-05-14 | 照明裝置 |
PCT/JP2012/064821 WO2012169624A1 (ja) | 2011-06-09 | 2012-06-08 | 照明装置 |
US14/116,672 US9062848B2 (en) | 2011-06-09 | 2012-06-08 | Light source device and illumination device including the light source device |
CN201280027588.9A CN103597271B (zh) | 2011-06-09 | 2012-06-08 | 照明装置 |
EP12797016.8A EP2719939A4 (en) | 2011-06-09 | 2012-06-08 | LIGHTING DEVICE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011129200A JP5842274B2 (ja) | 2011-06-09 | 2011-06-09 | 照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012256529A true JP2012256529A (ja) | 2012-12-27 |
JP5842274B2 JP5842274B2 (ja) | 2016-01-13 |
Family
ID=47296177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011129200A Expired - Fee Related JP5842274B2 (ja) | 2011-06-09 | 2011-06-09 | 照明装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9062848B2 (ja) |
EP (1) | EP2719939A4 (ja) |
JP (1) | JP5842274B2 (ja) |
CN (1) | CN103597271B (ja) |
TW (1) | TW201305499A (ja) |
WO (1) | WO2012169624A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9817728B2 (en) | 2013-02-01 | 2017-11-14 | Symbolic Io Corporation | Fast system state cloning |
US10133636B2 (en) | 2013-03-12 | 2018-11-20 | Formulus Black Corporation | Data storage and retrieval mediation system and methods for using same |
US9304703B1 (en) | 2015-04-15 | 2016-04-05 | Symbolic Io Corporation | Method and apparatus for dense hyper IO digital retention |
US10061514B2 (en) | 2015-04-15 | 2018-08-28 | Formulus Black Corporation | Method and apparatus for dense hyper IO digital retention |
WO2019126072A1 (en) | 2017-12-18 | 2019-06-27 | Formulus Black Corporation | Random access memory (ram)-based computer systems, devices, and methods |
WO2020142431A1 (en) | 2019-01-02 | 2020-07-09 | Formulus Black Corporation | Systems and methods for memory failure prevention, management, and mitigation |
JP7275428B2 (ja) * | 2019-03-08 | 2023-05-18 | 船井電機・ホールディングス株式会社 | バックライト装置及び液晶表示装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003330394A (ja) * | 2002-05-13 | 2003-11-19 | Asagi Create:Kk | 電飾看板 |
WO2011033900A1 (ja) * | 2009-09-16 | 2011-03-24 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08153405A (ja) | 1994-06-21 | 1996-06-11 | Nakaya:Kk | 面状光源 |
JP2003123526A (ja) | 2001-10-17 | 2003-04-25 | Tootasu Japan:Kk | 面光源の均一化装置 |
KR20050121076A (ko) | 2004-06-21 | 2005-12-26 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 이용한 표시장치 |
JP4280283B2 (ja) * | 2006-01-27 | 2009-06-17 | 株式会社オプトデザイン | 面照明光源装置及びこれを用いた面照明装置 |
JP4764962B2 (ja) | 2007-06-22 | 2011-09-07 | 株式会社オプトデザイン | 面照明光源装置及び面照明装置 |
JP2009016093A (ja) | 2007-07-02 | 2009-01-22 | Sharp Corp | Ledモジュール及び照明装置 |
JP5113573B2 (ja) * | 2008-03-24 | 2013-01-09 | パナソニック株式会社 | Led照明装置 |
JP5320599B2 (ja) * | 2009-09-18 | 2013-10-23 | 株式会社オプトデザイン | 光源装置およびこの光源装置を用いた面照明装置 |
KR101702695B1 (ko) * | 2009-11-16 | 2017-02-03 | 가부시키가이샤 오푸토 디자인 | 면광원 유닛, 면조명 장치 및 액정 표시 장치 |
CN102844620B (zh) * | 2010-04-23 | 2016-06-29 | Opto设计股份有限公司 | 面照明器具和面照明装置 |
-
2011
- 2011-06-09 JP JP2011129200A patent/JP5842274B2/ja not_active Expired - Fee Related
-
2012
- 2012-05-14 TW TW101117090A patent/TW201305499A/zh not_active IP Right Cessation
- 2012-06-08 EP EP12797016.8A patent/EP2719939A4/en not_active Withdrawn
- 2012-06-08 WO PCT/JP2012/064821 patent/WO2012169624A1/ja active Application Filing
- 2012-06-08 US US14/116,672 patent/US9062848B2/en not_active Expired - Fee Related
- 2012-06-08 CN CN201280027588.9A patent/CN103597271B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003330394A (ja) * | 2002-05-13 | 2003-11-19 | Asagi Create:Kk | 電飾看板 |
WO2011033900A1 (ja) * | 2009-09-16 | 2011-03-24 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
Also Published As
Publication number | Publication date |
---|---|
US9062848B2 (en) | 2015-06-23 |
EP2719939A1 (en) | 2014-04-16 |
TWI563220B (ja) | 2016-12-21 |
CN103597271B (zh) | 2016-05-04 |
TW201305499A (zh) | 2013-02-01 |
US20140119028A1 (en) | 2014-05-01 |
JP5842274B2 (ja) | 2016-01-13 |
CN103597271A (zh) | 2014-02-19 |
WO2012169624A1 (ja) | 2012-12-13 |
EP2719939A4 (en) | 2015-07-01 |
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