JP2020077588A - 光学装置および照明装置 - Google Patents
光学装置および照明装置 Download PDFInfo
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- JP2020077588A JP2020077588A JP2018211667A JP2018211667A JP2020077588A JP 2020077588 A JP2020077588 A JP 2020077588A JP 2018211667 A JP2018211667 A JP 2018211667A JP 2018211667 A JP2018211667 A JP 2018211667A JP 2020077588 A JP2020077588 A JP 2020077588A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 68
- 238000000465 moulding Methods 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 238000005286 illumination Methods 0.000 claims description 12
- 239000007769 metal material Substances 0.000 claims description 4
- 229910010272 inorganic material Inorganic materials 0.000 claims description 3
- 239000011147 inorganic material Substances 0.000 claims description 3
- 239000011368 organic material Substances 0.000 claims description 3
- 230000004907 flux Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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Classifications
-
- 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
-
- 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
- F21V7/041—Optical design with conical or pyramidal surface
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- 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
- F21V7/0008—Reflectors for light sources providing for indirect lighting
-
- 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
- F21V7/046—Optical design with involute curvature
-
- 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
- F21V7/10—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
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
-
- 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]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
10 光学装置
Claims (11)
- 第1の軸で交差するように配置された壁面であって、それらの壁面で挟まれた方向に向いた反射面を含む壁面と、
前記壁面に挟まれた領域に、前記第1の軸を中心として同心状に前記第1の軸の方向に多段に配置された漏斗状の複数の壁体であって、外周面に反射曲面を含み、下段の前記壁体の開口を介して光が上段の前記壁体の前記外周面に入射される、複数の壁体とを有する、光学装置。 - 請求項1において、
前記壁面は、金属素材、または、表面に反射膜が生成された有機素材または無機素材を含む、光学装置。 - 請求項1または2において、
前記複数の壁体は、金属素材、または、表面に反射膜が生成された有機素材または無機素材を含む、光学装置。 - 請求項1ないし3のいずれかにおいて、
前記壁面の少なくとも一部と前記複数の壁体の少なくとも一部とが一体で成型された成型部材を含む、光学装置。 - 請求項1ないし4のいずれかにおいて、
前記複数の壁体の最上段の壁体は、最下部が閉鎖した前記外周面を含む、光学装置。 - 請求項1ないし5のいずれかにおいて、
前記壁面は、複数の開口を含む、光学装置。 - 請求項1ないし6のいずれかにおいて、
前記壁面および前記壁体の熱伝導率は少なくとも5W/(m・K)である、光学装置。 - 請求項1ないし7のいずれかにおいて、
前記外周面は、前記壁面に隣接する外側部分の曲率半径に対して、それら外側部分の内側の内側部分の曲率半径の方が大きな非円錐面である、光学装置。 - 請求項1ないし8のいずれかに記載の光学装置と、
前記複数の壁体の最下段の壁体の下側の前記第1の軸に隣接して配置された光源であって、前記第1の軸に沿って光を出力する光源とを有する、照明装置。 - 請求項9において、
複数の前記光学装置と複数の前記光源とを有し、
それぞれの前記光学装置の前記第1の軸が離隔して配置されている、照明装置。 - 請求項9において、
複数の前記光学装置と複数の前記光源とを有し、
それぞれの前記光学装置の前記第1の軸が隣接または共通するように配置されている、照明装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018211667A JP6909393B2 (ja) | 2018-11-09 | 2018-11-09 | 光学装置および照明装置 |
CN201910953639.4A CN111174118B (zh) | 2018-11-09 | 2019-10-09 | 光学装置以及照明装置 |
EP19205815.4A EP3650747B1 (en) | 2018-11-09 | 2019-10-29 | Optical device and lighting device |
US16/670,415 US10753573B2 (en) | 2018-11-09 | 2019-10-31 | Optical device and lighting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018211667A JP6909393B2 (ja) | 2018-11-09 | 2018-11-09 | 光学装置および照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020077588A true JP2020077588A (ja) | 2020-05-21 |
JP6909393B2 JP6909393B2 (ja) | 2021-07-28 |
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JP2018211667A Active JP6909393B2 (ja) | 2018-11-09 | 2018-11-09 | 光学装置および照明装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10753573B2 (ja) |
EP (1) | EP3650747B1 (ja) |
JP (1) | JP6909393B2 (ja) |
CN (1) | CN111174118B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021005040A (ja) * | 2019-06-27 | 2021-01-14 | 日亜化学工業株式会社 | 光学素子および照明装置 |
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JP2012501516A (ja) * | 2008-08-26 | 2012-01-19 | ソーラーコー カンパニー リミテッド | Led照明装置 |
JP3174927U (ja) * | 2012-02-03 | 2012-04-12 | ▲ちん▼笑明 | 反射式照明装置 |
JP2012256585A (ja) * | 2011-05-18 | 2012-12-27 | Kyocera Corp | 照明器具 |
US20130320863A1 (en) * | 2011-02-23 | 2013-12-05 | Sharp Kabushiki Kaisha | Lighting device and a lighting system |
JP2015133207A (ja) * | 2014-01-10 | 2015-07-23 | Dowaエレクトロニクス株式会社 | ランプ光源 |
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2018
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-
2019
- 2019-10-09 CN CN201910953639.4A patent/CN111174118B/zh active Active
- 2019-10-29 EP EP19205815.4A patent/EP3650747B1/en active Active
- 2019-10-31 US US16/670,415 patent/US10753573B2/en active Active
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CN101990613A (zh) * | 2008-04-10 | 2011-03-23 | 阿贝卡斯集团有限公司 | 具有边缘效应的发光系统 |
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JP2021005040A (ja) * | 2019-06-27 | 2021-01-14 | 日亜化学工業株式会社 | 光学素子および照明装置 |
JP7397277B2 (ja) | 2019-06-27 | 2023-12-13 | 日亜化学工業株式会社 | 光学素子および照明装置 |
Also Published As
Publication number | Publication date |
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CN111174118B (zh) | 2023-10-20 |
JP6909393B2 (ja) | 2021-07-28 |
EP3650747A1 (en) | 2020-05-13 |
US20200149708A1 (en) | 2020-05-14 |
EP3650747B1 (en) | 2021-03-31 |
CN111174118A (zh) | 2020-05-19 |
US10753573B2 (en) | 2020-08-25 |
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