JP6297574B2 - 照明装置、レンズ、システム及び方法 - Google Patents
照明装置、レンズ、システム及び方法 Download PDFInfo
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
- F21S41/275—Lens surfaces, e.g. coatings or surface structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/29—Attachment thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
- F21S41/337—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector having a structured surface, e.g. with facets or corrugations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
- G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
-
- 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
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
-
- 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
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
- F21W2102/135—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions
-
- 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]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
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Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
Description
αt<=0.8*αc、好ましくはαt<=0.6*αc、
によって決定される範囲内であり、この式においてαc=arcsin(n2/n1)であり、αcは内部全反射に対する臨界角であり、n1は高屈折率であり、n2は低屈折率である。
(1)表示されるべき所望のパターンを選択するステップと、
(2)前記パターンを特定のサブパターン位置を有するサブパターンへと分割するステップと、
(3)ファセットの第1のグループのそれぞれの第1のグループ光軸と、ファセットの第2のグループのそれぞれの第2のグループ光軸との、少なくとも1つの組合せに対して、前記第1のグループ光軸と前記第2のグループ光軸とが、少なくとも5°の角度βで相互に角度をなすことを考慮に入れて、前記サブパターン位置にビームの一部分を向ける(方向転換させる)ためのグループ光軸を含む、ファセットのグループ及びファセットのための構成を決定するステップと、
(4)決定された前記構成に従って、複数のファセットを生成するステップと、
を含む。
を含む。
である(図10Bも参照)。
θ=asin(n sin(α))−α
の関係式から得られる。
の関係式から簡単に得られる。
Claims (11)
- 少なくとも4つの光学装置を含む照明装置であって、各光学装置は、関連付けられた光源を有し、25μm〜250μmの間のサイズを有するマイクロサイズの複数のファセットを有する第1表面を含み、各ファセットはそれぞれの配向を有し、前記複数のファセットは、前記それぞれの配向全ての平均配向に対する法線ベクトルが前記光学装置の光軸を規定する照明装置において、
前記光学装置は、光学装置の少なくとも2つのセットにわたって分割され、光学装置の前記セットは、当該光学装置のセットのそれぞれの配向のおかげで、動作中相互に異なるパターンを発するように、前記関連付けられた光源からの光線をそれぞれの光軸に沿って方向転換させ、相違するセットの前記光学装置は、相互に交互の態様で配置される
ことを特徴とする、照明装置。 - 光学装置の各セットは、前記照明装置の動作中、表示されるパターンのサブパターンを表示することを特徴とする、請求項1に記載の照明装置。
- 光学装置の前記少なくとも2つのセットは、本質的に同じサイズ及び/又は同じ形状を有することを特徴とする、請求項1又は2に記載の照明装置。
- 光学装置の前記少なくとも2つのセットは、光学装置の第1のセット及び第2のセットを含み、前記第1のセット内の光学装置のファセットの数と前記第2のセット内の光学装置のファセットの数との間の比は、1:1〜1:10の範囲内であることを特徴とする、請求項1又は2に記載の照明装置。
- 光学装置の前記少なくとも2つのセットは、好ましくはフォイル又は板から、一体に製作されることを特徴とする、請求項1又は2に記載の照明装置。
- 光学装置の少なくとも第1のセットによって狭ビームが発せられ、光学装置の少なくとも第2のセットによって広ビームが発せられる、照明器具であることを特徴とする、請求項1又は2に記載の照明装置。
- 光学装置の少なくとも第1のセットによって暗いビームが発せられ、光学装置の少なくとも第2のセットによって、又は光学装置の少なくとも第1のセット及び第2のセットによってのいずれかでハイビームが発せられる、自動車ヘッドライトであることを特徴とする、請求項1又は2に記載の照明装置。
- 少なくとも、光学装置の少なくとも第1のセットによって第1の方向に発せられる第1のビームと、光学装置の少なくとも第2のセットによって前記第1の方向とは異なる第2の方向に発せられる第2のビームとの間で切替え可能である、ランプ/反射器ユニットであることを特徴とする、請求項1又は2に記載の照明装置。
- 動作中、前記光源は点光源又は平行光ビームの発生器としての働きをすることを特徴とする、請求項1又は2に記載の照明装置。
- 複数の請求項1乃至9の何れか一項に記載の照明装置を含む、システム。
- (1)表示されるべき所望のパターンを選択するステップと、
(2)前記パターンを特定のサブパターン位置にあるサブパターンへと分割するステップと、
(3)光学装置は、光学装置の少なくとも2つのセットにわたって分割され、光学装置の前記セットは、当該光学装置のセットのそれぞれの配向のおかげで、動作中相互に異なるパターンを発するように、前記関連付けられた光源からの光線をそれぞれの光軸に沿って方向転換させ、相違するセットの光学装置は、相互に交互の態様で配置され、及び隣接するファセットの配向は相違することを考慮に入れて、前記サブパターン位置にビームの一部分を向ける又は方向転換させるための、光学装置のセット及びファセットのための構成を決定するステップと、
(4)決定された前記構成に従って、複数のファセットを生成するステップと、
を含む、請求項1に記載の照明装置を製作する方法。
Applications Claiming Priority (3)
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US201261703319P | 2012-09-20 | 2012-09-20 | |
US61/703,319 | 2012-09-20 | ||
PCT/IB2013/058539 WO2014045178A1 (en) | 2012-09-20 | 2013-09-13 | Lighting device, lens, system and method |
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JP2015534222A JP2015534222A (ja) | 2015-11-26 |
JP2015534222A5 JP2015534222A5 (ja) | 2016-11-04 |
JP6297574B2 true JP6297574B2 (ja) | 2018-03-20 |
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US (1) | US9851069B2 (ja) |
EP (1) | EP2898257A1 (ja) |
JP (1) | JP6297574B2 (ja) |
CN (1) | CN104641168B (ja) |
WO (1) | WO2014045178A1 (ja) |
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WO2011143015A1 (en) * | 2010-05-11 | 2011-11-17 | Bright View Technologies Corporation | Optical beam shaping devices using microfacets |
US9752749B2 (en) * | 2012-04-05 | 2017-09-05 | JST Performance, LLC | Lens system for lighting fixture |
CN104641167B (zh) | 2012-09-20 | 2019-10-18 | 飞利浦灯具控股公司 | 光学设备、透镜、照明设备、系统和方法 |
EP2898357A1 (en) | 2012-09-20 | 2015-07-29 | Koninklijke Philips N.V. | Optical device, lens, lighting device, system and method |
WO2014045158A1 (en) | 2012-09-20 | 2014-03-27 | Koninklijke Philips N.V. | Optical device, lens, lighting device, system and method |
-
2013
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- 2013-09-13 CN CN201380049230.0A patent/CN104641168B/zh not_active Expired - Fee Related
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- 2013-09-13 EP EP13798740.0A patent/EP2898257A1/en not_active Withdrawn
- 2013-09-13 JP JP2015532550A patent/JP6297574B2/ja not_active Expired - Fee Related
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WO2014045178A1 (en) | 2014-03-27 |
JP2015534222A (ja) | 2015-11-26 |
CN104641168B (zh) | 2018-11-13 |
US9851069B2 (en) | 2017-12-26 |
EP2898257A1 (en) | 2015-07-29 |
CN104641168A (zh) | 2015-05-20 |
US20150219305A1 (en) | 2015-08-06 |
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