JP2008077899A - Ledランプ - Google Patents
Ledランプ Download PDFInfo
- Publication number
- JP2008077899A JP2008077899A JP2006253791A JP2006253791A JP2008077899A JP 2008077899 A JP2008077899 A JP 2008077899A JP 2006253791 A JP2006253791 A JP 2006253791A JP 2006253791 A JP2006253791 A JP 2006253791A JP 2008077899 A JP2008077899 A JP 2008077899A
- Authority
- JP
- Japan
- Prior art keywords
- led
- led lamp
- diffusion sheet
- outer case
- 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.)
- Granted
Links
- 238000009792 diffusion process Methods 0.000 claims abstract description 71
- 238000010586 diagram Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
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
- F21V5/00—Refractors for light sources
- F21V5/02—Refractors for light sources of prismatic shape
-
- 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)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
Abstract
【解決手段】一面が開口した断面コ字状の外郭ケース2と、この外郭ケース2内の開口部側に設けられ、外郭ケース2と同方向に開口する断面台形状の反射板3と、反射板3の短辺である底部に取り付けられる、高輝度のLED5aを用いた複数個のLEDモジュール5と、外郭ケース2の開口部付近に設けられ、光を拡散する拡散シート4と、外郭ケース2内の底部に設けられ、LED5aを点灯させる点灯回路6とを備えたことを特徴とする。
【選択図】図1
Description
図1乃至図3は実施の形態1を示す図で、図1は直線形LEDランプ1の平面図(a)と、側面図(b)、図2は図1のA−A断面図、図3は直線形LEDランプ1の外観図である。
図4は実施の形態2を示す図で、直線形LEDランプ1の断面図である。
図5は実施の形態3を示す図で、図5は円形LEDランプ20の平面図(a)と側面図(b)、図6はB−B断面図である。
Claims (5)
- 一面が開口した断面コ字状の外郭ケースと、
この外郭ケース内の開口部側に設けられ、前記外郭ケースと同方向に開口する断面台形状の反射板と、
前記反射板の短辺である底部に取り付けられる、高輝度のLEDを用いた複数個のLEDモジュールと、
前記外郭ケースの開口部付近に設けられ、光を拡散する拡散シートと、
前記外郭ケース内の底部に設けられ、前記LEDを点灯させる点灯回路とを備えたことを特徴とするLEDランプ。 - 前記拡散シートの上に、拡散プリズムを設けたことを特徴とする請求項1記載のLEDランプ。
- 前記拡散シートの形状を蒲鉾状としたことを特徴とする請求項1記載のLEDランプ。
- 前記外郭ケースは直線状をなし、前記拡散シートに一方向の拡散角度が他方向の拡散角度より大きい拡散シートを用いた直線状LEDランプであることを特徴とする請求項1乃至3のいずれかに記載のLEDランプ。
- 前記外郭ケースは円形をなし、前記拡散シートに全方向に拡散角度が大きい拡散シートを用いた円形LEDランプであることを特徴とする請求項1乃至3のいずれかに記載のLEDランプ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006253791A JP4981390B2 (ja) | 2006-09-20 | 2006-09-20 | Ledランプ |
US12/310,939 US8425080B2 (en) | 2006-09-20 | 2007-09-19 | LED lamp |
PCT/JP2007/068130 WO2008035693A1 (fr) | 2006-09-20 | 2007-09-19 | Lampe à diodes électroluminescentes |
DE112007002136.5T DE112007002136B4 (de) | 2006-09-20 | 2007-09-19 | LED-Lampe mit trapezförmiger Reflektorplatte und Diffusionsfolie |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006253791A JP4981390B2 (ja) | 2006-09-20 | 2006-09-20 | Ledランプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008077899A true JP2008077899A (ja) | 2008-04-03 |
JP4981390B2 JP4981390B2 (ja) | 2012-07-18 |
Family
ID=39200518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006253791A Active JP4981390B2 (ja) | 2006-09-20 | 2006-09-20 | Ledランプ |
Country Status (4)
Country | Link |
---|---|
US (1) | US8425080B2 (ja) |
JP (1) | JP4981390B2 (ja) |
DE (1) | DE112007002136B4 (ja) |
WO (1) | WO2008035693A1 (ja) |
Cited By (5)
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WO2011132787A1 (ja) | 2010-04-23 | 2011-10-27 | 株式会社オプトデザイン | 面照明器具及び面照明装置 |
JP2012015082A (ja) * | 2010-07-05 | 2012-01-19 | Neobulb Technologies Inc | 発光ダイオード照明プラットホーム |
JP2012022292A (ja) * | 2010-06-14 | 2012-02-02 | Oji Paper Co Ltd | 凹凸パターン形成シート、光拡散体製造用工程シート原版及び光拡散体の製造方法 |
WO2012063759A1 (ja) * | 2010-11-09 | 2012-05-18 | 日本カーバイド工業株式会社 | Led照明装置 |
JP2013073847A (ja) * | 2011-09-28 | 2013-04-22 | Sharp Corp | レンズおよび照明装置 |
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US7821023B2 (en) | 2005-01-10 | 2010-10-26 | Cree, Inc. | Solid state lighting component |
US9793247B2 (en) | 2005-01-10 | 2017-10-17 | Cree, Inc. | Solid state lighting component |
US9070850B2 (en) | 2007-10-31 | 2015-06-30 | Cree, Inc. | Light emitting diode package and method for fabricating same |
US9412926B2 (en) | 2005-06-10 | 2016-08-09 | Cree, Inc. | High power solid-state lamp |
US9335006B2 (en) | 2006-04-18 | 2016-05-10 | Cree, Inc. | Saturated yellow phosphor converted LED and blue converted red LED |
US10295147B2 (en) | 2006-11-09 | 2019-05-21 | Cree, Inc. | LED array and method for fabricating same |
KR20080049947A (ko) * | 2006-12-01 | 2008-06-05 | 엘지전자 주식회사 | 방송 시스템, 인터페이스 방법, 및 데이터 구조 |
US9425172B2 (en) | 2008-10-24 | 2016-08-23 | Cree, Inc. | Light emitter array |
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US8931933B2 (en) * | 2010-03-03 | 2015-01-13 | Cree, Inc. | LED lamp with active cooling element |
US9024517B2 (en) | 2010-03-03 | 2015-05-05 | Cree, Inc. | LED lamp with remote phosphor and diffuser configuration utilizing red emitters |
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US9310030B2 (en) | 2010-03-03 | 2016-04-12 | Cree, Inc. | Non-uniform diffuser to scatter light into uniform emission pattern |
US9316361B2 (en) | 2010-03-03 | 2016-04-19 | Cree, Inc. | LED lamp with remote phosphor and diffuser configuration |
US10359151B2 (en) | 2010-03-03 | 2019-07-23 | Ideal Industries Lighting Llc | Solid state lamp with thermal spreading elements and light directing optics |
US8562161B2 (en) | 2010-03-03 | 2013-10-22 | Cree, Inc. | LED based pedestal-type lighting structure |
JP4786750B2 (ja) * | 2010-03-12 | 2011-10-05 | シャープ株式会社 | 照明装置 |
JP5468985B2 (ja) * | 2010-05-17 | 2014-04-09 | 株式会社小糸製作所 | 照明装置 |
CN102315371A (zh) * | 2010-07-05 | 2012-01-11 | 松下电工株式会社 | 发光装置 |
US10451251B2 (en) | 2010-08-02 | 2019-10-22 | Ideal Industries Lighting, LLC | Solid state lamp with light directing optics and diffuser |
US8905569B2 (en) * | 2010-10-15 | 2014-12-09 | Set Industries Corporation | Method and apparatus for lighting |
US9900956B2 (en) * | 2011-01-31 | 2018-02-20 | Industrial Technology Research Institute | Multi-function lighting system |
US9786811B2 (en) | 2011-02-04 | 2017-10-10 | Cree, Inc. | Tilted emission LED array |
US9234655B2 (en) | 2011-02-07 | 2016-01-12 | Cree, Inc. | Lamp with remote LED light source and heat dissipating elements |
US9068701B2 (en) | 2012-01-26 | 2015-06-30 | Cree, Inc. | Lamp structure with remote LED light source |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011132787A1 (ja) | 2010-04-23 | 2011-10-27 | 株式会社オプトデザイン | 面照明器具及び面照明装置 |
US8911106B2 (en) | 2010-04-23 | 2014-12-16 | Opto Design, Inc. | Surface illumination fixture and surface illumination device |
JP2012022292A (ja) * | 2010-06-14 | 2012-02-02 | Oji Paper Co Ltd | 凹凸パターン形成シート、光拡散体製造用工程シート原版及び光拡散体の製造方法 |
JP2012015082A (ja) * | 2010-07-05 | 2012-01-19 | Neobulb Technologies Inc | 発光ダイオード照明プラットホーム |
WO2012063759A1 (ja) * | 2010-11-09 | 2012-05-18 | 日本カーバイド工業株式会社 | Led照明装置 |
JP2013073847A (ja) * | 2011-09-28 | 2013-04-22 | Sharp Corp | レンズおよび照明装置 |
Also Published As
Publication number | Publication date |
---|---|
DE112007002136B4 (de) | 2019-01-31 |
WO2008035693A1 (fr) | 2008-03-27 |
US8425080B2 (en) | 2013-04-23 |
US20090201679A1 (en) | 2009-08-13 |
JP4981390B2 (ja) | 2012-07-18 |
DE112007002136T5 (de) | 2009-07-30 |
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