JP2022532452A - 装飾照明効果を生成するための光学構造 - Google Patents
装飾照明効果を生成するための光学構造 Download PDFInfo
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- JP2022532452A JP2022532452A JP2022504733A JP2022504733A JP2022532452A JP 2022532452 A JP2022532452 A JP 2022532452A JP 2022504733 A JP2022504733 A JP 2022504733A JP 2022504733 A JP2022504733 A JP 2022504733A JP 2022532452 A JP2022532452 A JP 2022532452A
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- optical element
- optical
- led filament
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- 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
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- 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
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/235—Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
-
- 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
- F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
- F21V19/002—Fastening arrangements intended to retain light sources the fastening means engaging the encapsulation or the packaging of the semiconductor device
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- 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]
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/006—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to produce indicia, symbols, texts or the like
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (14)
- 照明デバイスにおいて装飾照明効果を生成するための光学構造であって、前記光学構造は、
一体に形成され少なくとも1つの開口部を備える光学要素と、
基材及び前記基材上に構成された複数の光源を備えるLEDフィラメントであって、前記基材は少なくとも部分的に可撓性材料で作製されている、LEDフィラメントと、を備え、
前記少なくとも1つの開口部は、前記LEDフィラメントを収容するように適合され、それにより、前記LEDフィラメントの部分が、前記少なくとも1つの開口部の取り囲む壁を通って延在し、前記取り囲む壁により少なくとも部分的に包囲され、それにより、前記LEDフィラメントは、前記光学要素の前記少なくとも1つの開口部により導かれ、かつ、所定位置に保持され、前記LEDフィラメントから放出される光が前記光学要素と相互作用し、
前記LEDフィラメントの2つ以上の部分が、前記光学要素の対応する2つ以上の開口部を通って延在するように構成されている、光学構造。 - 前記光学要素は、導光材料で作製されている、請求項1に記載の光学構造。
- 前記少なくとも1つの開口部の前記取り囲む壁は、前記LEDフィラメントから放出された光が前記光学要素に入るための光インカップリング面を形成し、それにより、光が、前記光インカップリング面を介して少なくとも部分的に前記光学要素にインカップルされる、請求項1又は2に記載の光学構造。
- 前記光学要素は、複数の光抽出フィーチャを更に備える、請求項3に記載の光学構造。
- 前記光学要素は、光反射材料で作製されている、請求項1に記載の光学構造。
- 前記少なくとも1つの開口部は、前記光学要素の周辺部に構成された少なくとも1つの凹部を含む、請求項1乃至5の何れか一項に記載の光学構造。
- 前記少なくとも1つの開口部は、前記光学要素における少なくとも1つの貫通孔を含む、請求項1乃至6の何れか一項に記載の光学構造。
- 前記光学要素は、前記LEDフィラメントから放出された光及び/又は前記光学要素から抽出された光を少なくとも部分的に反射するように適合された光反射面を更に備える、請求項2に記載の光学構造。
- 前記光学要素は、円盤、中空円筒、及び中空立方体バーの何れかの幾何学的形状を有する前記導光材料及び/又は前記光反射材料で作製されている、請求項1乃至8の何れか一項に記載の光学構造。
- 前記LEDフィラメントの前記部分は、前記光学構造の長手方向軸に対して第1の角度に構成され、前記第1の角度は、10度~90度、より好ましくは30度~90度、最も好ましくは80度~90度の範囲にある、請求項1乃至9の何れか一項に記載の光学構造。
- 前記光学要素は複数の穿孔を更に備え、前記複数の穿孔は装飾パターンを形成し、その結果、前記複数の穿孔が前記LEDフィラメントから放出された光によって照射されると、前記パターンが表示される、請求項1乃至10の何れか一項に記載の光学構造。
- 前記光学要素は、前記光学要素の基準面から屈曲され前記少なくとも1つの開口部に隣接して構成された、複数の少なくとも部分的に湾曲された光反射フィーチャを更に備える、請求項1乃至11の何れか一項に記載の光学構造。
- 請求項1乃至12の何れか一項に記載の少なくとも1つの光学構造を備える照明デバイスであって、
前記照明デバイスは動作中、装飾照明効果を提供するように構成されている、照明デバイス。 - 前記光学構造の前記光学要素は、押出成形、射出成形、エンボス加工、及びレーザー切断のうちの1つにより作製される、請求項1乃至13の何れか一項に記載の光学構造の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19189513 | 2019-08-01 | ||
EP19189513.5 | 2019-08-01 | ||
PCT/EP2020/071074 WO2021018813A1 (en) | 2019-08-01 | 2020-07-27 | Optical structure for producing decorative lighting effects |
Publications (2)
Publication Number | Publication Date |
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JP2022532452A true JP2022532452A (ja) | 2022-07-14 |
JP7262660B2 JP7262660B2 (ja) | 2023-04-21 |
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JP2022504733A Active JP7262660B2 (ja) | 2019-08-01 | 2020-07-27 | 装飾照明効果を生成するための光学構造 |
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US (1) | US11754230B2 (ja) |
EP (1) | EP4007868A1 (ja) |
JP (1) | JP7262660B2 (ja) |
CN (1) | CN114423989A (ja) |
WO (1) | WO2021018813A1 (ja) |
Families Citing this family (1)
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US11739884B2 (en) * | 2019-04-11 | 2023-08-29 | Signify Holding B.V. | LED filaments with light-reflective particles for providing sparkle |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013016493A (ja) * | 2011-07-05 | 2013-01-24 | Industrial Technology Research Inst | 照明装置およびその組み立て方法 |
JP2014179318A (ja) * | 2013-03-13 | 2014-09-25 | Palo Alto Research Center Inc | 構造的支持体を有するled電球 |
WO2018202625A1 (en) * | 2017-05-02 | 2018-11-08 | Philips Lighting Holding B.V. | A lighting device and a luminaire |
JP2019009032A (ja) * | 2017-06-27 | 2019-01-17 | 株式会社ビートソニック | 有機el電球 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102099205A (zh) | 2008-07-17 | 2011-06-15 | 皇家飞利浦电子股份有限公司 | 用于引起来自光源的光的变化的光学元件 |
US8454202B2 (en) * | 2010-03-31 | 2013-06-04 | Cree, Inc. | Decorative and functional light-emitting device lighting fixtures |
US10267461B2 (en) | 2015-02-12 | 2019-04-23 | Signify Holding B.V. | Lighting module and lighting device comprising the lighting module |
WO2016145448A1 (en) | 2015-03-12 | 2016-09-15 | GE Lighting Solutions, LLC | Led lamp with internal mirror |
DE102017103431A1 (de) | 2017-02-20 | 2018-08-23 | Osram Opto Semiconductors Gmbh | Strahlungsemittierendes Filament mit Wärmeleitungselement |
CN106801800B (zh) * | 2017-03-29 | 2020-07-28 | 漳州立达信光电子科技有限公司 | 一种led灯 |
CN107420769A (zh) | 2017-05-12 | 2017-12-01 | 厦门胜普朗照明有限公司 | Led柔性灯丝灯及其制备方法 |
CN107740940A (zh) | 2017-11-03 | 2018-02-27 | 漳州立达信光电子科技有限公司 | Led灯丝灯 |
CN107917350A (zh) | 2017-11-09 | 2018-04-17 | 安徽世林照明股份有限公司 | 一种螺旋式灯丝的led灯珠及其灯丝缠绕连接方法 |
CN108916677B (zh) | 2018-07-21 | 2020-08-14 | 杭州恒星高虹光电科技股份有限公司 | 柔性led灯丝灯 |
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2020
- 2020-07-27 EP EP20743713.8A patent/EP4007868A1/en not_active Withdrawn
- 2020-07-27 CN CN202080065923.9A patent/CN114423989A/zh active Pending
- 2020-07-27 WO PCT/EP2020/071074 patent/WO2021018813A1/en unknown
- 2020-07-27 JP JP2022504733A patent/JP7262660B2/ja active Active
- 2020-07-27 US US17/630,845 patent/US11754230B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013016493A (ja) * | 2011-07-05 | 2013-01-24 | Industrial Technology Research Inst | 照明装置およびその組み立て方法 |
JP2014179318A (ja) * | 2013-03-13 | 2014-09-25 | Palo Alto Research Center Inc | 構造的支持体を有するled電球 |
WO2018202625A1 (en) * | 2017-05-02 | 2018-11-08 | Philips Lighting Holding B.V. | A lighting device and a luminaire |
JP2019009032A (ja) * | 2017-06-27 | 2019-01-17 | 株式会社ビートソニック | 有機el電球 |
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Publication number | Publication date |
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CN114423989A (zh) | 2022-04-29 |
US20220299171A1 (en) | 2022-09-22 |
WO2021018813A1 (en) | 2021-02-04 |
JP7262660B2 (ja) | 2023-04-21 |
US11754230B2 (en) | 2023-09-12 |
EP4007868A1 (en) | 2022-06-08 |
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