JP2019532470A - 非対称光分布を有する照明器具 - Google Patents
非対称光分布を有する照明器具 Download PDFInfo
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- JP2019532470A JP2019532470A JP2019514000A JP2019514000A JP2019532470A JP 2019532470 A JP2019532470 A JP 2019532470A JP 2019514000 A JP2019514000 A JP 2019514000A JP 2019514000 A JP2019514000 A JP 2019514000A JP 2019532470 A JP2019532470 A JP 2019532470A
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- 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
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
-
- 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
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
- F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
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- 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
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
-
- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
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- 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
- G02B6/0063—Means for improving the coupling-out of light from the light guide for extracting light out both the major surfaces of the light guide
-
- 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
-
- 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
- G02B6/0073—Light emitting diode [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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0091—Positioning aspects of the light source relative to the light guide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
-
- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
- F21Y2105/12—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
-
- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
- F21Y2105/14—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array
- F21Y2105/18—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array annular; polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
-
- 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
- G02B6/0013—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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (20)
- 後部を含む光ガイドであり、該後部は第1エッジ、第2エッジ、およびリアエッジを含み、該第1エッジは該リアエッジと第1鈍角で交差し、かつ、該第2エッジは該リアエッジと第2鈍角で交差している、光ガイドと、
前記第1エッジ、前記第2エッジ、および前記リアエッジに配置された複数の発光ダイオード(LED)であり、前記複数のLEDは、後方発光、および、該後方発光よりも大きいピーク強度を有する前方発光を含む、非対称光分布パターンを生成するように構成されている、複数のLEDと、
を含む、装置。 - 前記光ガイドは、さらに、前部を有し、
該前部は、第3エッジ、第4エッジ、および、該第3エッジと該第4エッジに対して結合されたフロントエッジを含み、
前記第3エッジは前記第1エッジと第3鈍角で交差し、かつ、前記第4エッジは前記第2エッジと第4鈍角で交差している、
請求項1に記載の装置。 - 前記装置における全てのLEDは、前記第1エッジ、前記第2エッジ、および前記第3エッジのうち1つまたはそれ以上において配置されている、
請求項2に記載の装置。 - 前記第1鈍角は前記第2鈍角と等しく、かつ、
前記第3鈍角は前記第4鈍角と等しい、
請求項2に記載の装置。 - 前記光ガイドは、1cmより小さい厚さを有する、
請求項1に記載の装置。 - 前記第1鈍角は、前記第2鈍角とは異なる、
請求項1に記載の装置。 - 前記複数のLEDのそれぞれは、前記第1エッジ、前記第2エッジ、および前記リアエッジのうちいずれかに形成された異なる凹部の中に配置されている、
請求項1に記載の装置。 - 前記複数のLEDは、前記光ガイドの前記後部に対して結合されたLEDストリップ上に配置されている、
請求項1に記載の装置。 - 支持構造体と、
該支持構造体に対して結合されたハウジングと、
該ハウジングの中に配置された光ガイドであり、該光ガイドは均一な幅の前部および傾斜した後部を含み、該前部は前記支持構造体から離れた向きのフロントエッジを含み、かつ、該後部は前記支持構造体へ向いているリアエッジを含む、光ガイドと、
前記光ガイドの前記後部の周囲に取り付けられた複数の発光ダイオード(LED)であり、前記支持構造体から離れて方向付けされたフロント放射および前記支持構造体に向けて方向付けされたリア放射を少なくとも有している非対称光分布を生成し、該フロント放射は該リア放射よりも大きいピーク強度を有している、複数のLEDと、
を含む、装置。 - 前記後部は、さらに、第1エッジおよび第2エッジを含み、該第1エッジは該リアエッジと第1鈍角で交差し、かつ、該第2エッジは該リアエッジと第2鈍角で交差している、
請求項9に記載の装置。 - 前記前部は、さらに、第3エッジおよび第4エッジを含み、該第3エッジは前記第1エッジと第3鈍角で交差し、かつ、該第4エッジは前記第2エッジと第4鈍角で交差している、
請求項10に記載の装置。 - 前記装置における全てのLEDは、前記第1エッジ、前記第2エッジ、および前記リアエッジのうち1つまたはそれ以上において配置されている、
請求項11に記載の装置。 - 前記第1鈍角は前記第2鈍角と等しく、かつ、
前記第3鈍角は前記第4鈍角と等しい、
請求項11に記載の装置。 - 前記複数のLEDのそれぞれは、前記光ガイドの前記後部に形成された異なる凹部の中に配置されている、
請求項9に記載の装置。 - 前記複数のLEDは、前記光ガイドの前記後部に対して結合されたLEDストリップ上に配置されている、
請求項9に記載の装置。 - 前記光ガイドは、1cmより小さい厚さを有する、
請求項9に記載の装置。 - 長方形状の前部および台形状の後部を有する発光面を含む光ガイドと、
該発光面の後部と交わる該光ガイドの1つまたはそれ以上のエッジに配置された複数のLEDであり、前記複数のLEDは、リア放射および該リア放射よりも大きいピーク強度を有しているフロント放射を含む光分布パターンを生成するように構成されている、複数のLEDと、
を含む、装置。 - 前記光ガイドは、さらに、
リアエッジ、第1エッジ、および、前記発光面の前記後部と交わる第2エッジを含み、該第1エッジは該リアエッジと第1鈍角で交差し、かつ、該第2エッジは該リアエッジと第2鈍角で交差しており、かつ、
フロントエッジ、第3エッジ、および、前記発光面の前記前部と交わる第4エッジを含み、該第3エッジは前記第1エッジと第3鈍角で交差し、かつ、該第4エッジは前記第2エッジと第4鈍角で交差している、
請求項17に記載の装置。 - 前記第1鈍角は前記第3鈍角より大きく、かつ、
前記第2鈍角は前記第4鈍角より大きい、
請求項18に記載の装置。 - 前記装置における全てのLEDは、前記第1エッジ、前記第2エッジ、および前記リアエッジのうち1つまたはそれ以上において配置されている、
請求項19に記載の装置。
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
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US201662393294P | 2016-09-12 | 2016-09-12 | |
US62/393,294 | 2016-09-12 | ||
US201662414586P | 2016-10-28 | 2016-10-28 | |
US62/414,586 | 2016-10-28 | ||
EP16204094.3 | 2016-12-14 | ||
EP16204094 | 2016-12-14 | ||
US15/700,938 | 2017-09-11 | ||
US15/700,938 US10345509B2 (en) | 2016-09-12 | 2017-09-11 | Luminaire having an asymmetrical light distribution pattern |
PCT/US2017/051165 WO2018049395A1 (en) | 2016-09-12 | 2017-09-12 | Luminaire having an asymmetrical light distribution pattern |
Publications (1)
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JP2019532470A true JP2019532470A (ja) | 2019-11-07 |
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JP2019514000A Pending JP2019532470A (ja) | 2016-09-12 | 2017-09-12 | 非対称光分布を有する照明器具 |
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US (2) | US10809447B2 (ja) |
EP (1) | EP3510322B1 (ja) |
JP (1) | JP2019532470A (ja) |
KR (2) | KR20190052690A (ja) |
CN (1) | CN110036234A (ja) |
TW (1) | TW202020363A (ja) |
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US10416377B2 (en) * | 2016-05-06 | 2019-09-17 | Cree, Inc. | Luminaire with controllable light emission |
US11719882B2 (en) | 2016-05-06 | 2023-08-08 | Ideal Industries Lighting Llc | Waveguide-based light sources with dynamic beam shaping |
JP2019532470A (ja) | 2016-09-12 | 2019-11-07 | ルミレッズ リミテッド ライアビリティ カンパニー | 非対称光分布を有する照明器具 |
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US20200386936A1 (en) | 2020-12-10 |
EP3510322A1 (en) | 2019-07-17 |
CN110036234A (zh) | 2019-07-19 |
TW202020363A (zh) | 2020-06-01 |
KR20210059039A (ko) | 2021-05-24 |
EP3510322B1 (en) | 2022-05-11 |
US10809447B2 (en) | 2020-10-20 |
KR20190052690A (ko) | 2019-05-16 |
US20190324188A1 (en) | 2019-10-24 |
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