JP2019510356A - 低グレア自動車前照灯 - Google Patents
低グレア自動車前照灯 Download PDFInfo
- Publication number
- JP2019510356A JP2019510356A JP2018551304A JP2018551304A JP2019510356A JP 2019510356 A JP2019510356 A JP 2019510356A JP 2018551304 A JP2018551304 A JP 2018551304A JP 2018551304 A JP2018551304 A JP 2018551304A JP 2019510356 A JP2019510356 A JP 2019510356A
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- JP
- Japan
- Prior art keywords
- reflective polarizer
- headlamp
- light
- item
- light source
- 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.)
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Links
- 230000004313 glare Effects 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims description 19
- 230000006870 function Effects 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000004611 light stabiliser Substances 0.000 description 3
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920000307 polymer substrate Polymers 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 241001573881 Corolla Species 0.000 description 1
- 241000287107 Passer Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
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
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
- F21S41/135—Polarised
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
-
- 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
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/19—Attachment of light sources or lamp holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/05—Special features for controlling or switching of the light beam
- B60Q2300/056—Special anti-blinding beams, e.g. a standard beam is chopped or moved in order not to blind
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Polarising Elements (AREA)
Abstract
Description
自動車前照灯の光源からの少なくとも一部の光が反射型偏光子を通過するように反射型偏光子を配置することを含み、
反射型偏光子が、通過軸を有し、通過軸が、路面との間で45度〜135度の範囲の角度をなしている、方法。
光源と、
ハウジングと、
自動車ロービーム前照灯の光源からの少なくとも一部の光が反射型偏光子を通過するように配置された、反射型偏光子と、
を備え、
反射型偏光子が、通過軸を有し、通過軸が、路面と45度〜135度の範囲の角度をなしている、自動車ロービーム前照灯。
Claims (6)
- 偏光フィルタ越しに見ていない観察者に対する自動車前照灯からの路面グレアを低減するための方法であって、
前記自動車前照灯の光源からの少なくとも一部の光が反射型偏光子を通過するように前記反射型偏光子を配置することを含み、
前記反射型偏光子が、通過軸を有し、前記通過軸が、路面との間で45度〜135度の範囲の角度をなしている、方法。 - 反射型偏光子を配置することが、前記自動車前照灯のカバーレンズの外面に前記反射型偏光子を取り付けることを意味する、請求項1に記載の方法。
- 反射型偏光子を配置することが、前記自動車前照灯のカバーレンズの内面に前記反射型偏光子を取り付けることを意味する、請求項1に記載の方法。
- 反射型偏光子を配置することが、前記自動車前照灯の前記光源とカバーレンズとの間に前記反射型偏光子を配置するが、前記カバーレンズの内面には前記反射型偏光子を取り付けないことを意味する、請求項1に記載の方法。
- 前記反射型偏光子が、少なくとも1つの基材に積層されている、請求項1に記載の方法。
- 偏光フィルタ越しに見ていない観察者に対する路面グレアを低減するための自動車前照灯における反射型偏光子の使用であって、前記反射型偏光子が、前記自動車前照灯の光源からの少なくとも一部の光が前記反射型偏光子を通過するように配置され、前記反射型偏光子が、通過軸を有し、前記通過軸が、路面と45度〜135度の範囲の角度をなしている、使用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662316172P | 2016-03-31 | 2016-03-31 | |
US62/316,172 | 2016-03-31 | ||
PCT/US2017/024566 WO2017172787A1 (en) | 2016-03-31 | 2017-03-28 | Low-glare automotive headlight |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2019510356A true JP2019510356A (ja) | 2019-04-11 |
JP2019510356A5 JP2019510356A5 (ja) | 2021-09-16 |
JP7292036B2 JP7292036B2 (ja) | 2023-06-16 |
Family
ID=59965136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018551304A Active JP7292036B2 (ja) | 2016-03-31 | 2017-03-28 | 低グレア自動車前照灯 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10781986B2 (ja) |
JP (1) | JP7292036B2 (ja) |
TW (1) | TW201808686A (ja) |
WO (1) | WO2017172787A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4181076A1 (en) * | 2021-11-11 | 2023-05-17 | Infineon Technologies AG | Apparatus for detecting a specular surface in a scene and method for controlling an apparatus for detecting a specular surface in a scene |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3631288A (en) * | 1970-01-23 | 1971-12-28 | Polaroid Corp | Simplified polarized light projection assembly |
JP2003098597A (ja) * | 2001-09-25 | 2003-04-03 | Seiko Epson Corp | 照明装置およびプロジェクタ |
JP2006017841A (ja) * | 2004-06-30 | 2006-01-19 | Nitto Denko Corp | 照明装置用偏光フィルターおよび照明装置 |
JP2008158180A (ja) * | 2006-12-22 | 2008-07-10 | Nitto Denko Corp | 偏光板の製造方法、偏光板、および画像表示装置 |
JP2008537804A (ja) * | 2005-03-12 | 2008-09-25 | スリーエム イノベイティブ プロパティズ カンパニー | イルミネーションデバイスおよびその製造方法 |
JP2010186189A (ja) * | 1998-07-31 | 2010-08-26 | 3M Co | 二次成形性多層光学フィルムおよび成形方法 |
JP2011524065A (ja) * | 2008-05-05 | 2011-08-25 | スリーエム イノベイティブ プロパティズ カンパニー | 光源モジュール |
JP2013515289A (ja) * | 2009-12-21 | 2013-05-02 | スリーエム イノベイティブ プロパティズ カンパニー | 半透過性物品及びライトアセンブリ |
JP2013105627A (ja) * | 2011-11-14 | 2013-05-30 | Asahi Glass Co Ltd | 光源装置 |
WO2013157211A1 (ja) * | 2012-04-17 | 2013-10-24 | 日本電気株式会社 | 投射装置 |
WO2013186954A1 (ja) * | 2012-06-11 | 2013-12-19 | 日本電気株式会社 | 光源ユニット、投射型表示装置、照明器具及び光出射方法 |
JP2014222567A (ja) * | 2013-05-13 | 2014-11-27 | 株式会社タムロン | 車両用灯具 |
JP2015532728A (ja) * | 2012-08-21 | 2015-11-12 | スリーエム イノベイティブ プロパティズ カンパニー | 視覚装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5976686A (en) * | 1997-10-24 | 1999-11-02 | 3M Innovative Properties Company | Diffuse reflective articles |
JPH11185502A (ja) * | 1997-12-24 | 1999-07-09 | Koito Mfg Co Ltd | 車輌用前照灯 |
US20030103261A1 (en) * | 2001-01-09 | 2003-06-05 | Ranald Hay | Techniques for reducing observed glare by using polarized optical transmission & reception devices |
JP2002313113A (ja) | 2001-04-07 | 2002-10-25 | Katsuo Konto | 偏光を利用した自動車前照灯の眩惑防止装置 |
US6899440B2 (en) | 2002-05-17 | 2005-05-31 | Infocus Corporation | Polarized light source system with mirror and polarization converter |
JP2005041443A (ja) | 2003-07-25 | 2005-02-17 | Asmo Co Ltd | 眩惑防止装置 |
US20060215076A1 (en) | 2005-03-22 | 2006-09-28 | Karim John H | Selective light transmitting and receiving system and method |
US20090122261A1 (en) * | 2007-11-09 | 2009-05-14 | Insight Equity A.P.X., L.P. | Reflective Polarized Lenses With High Transmission |
JP5210682B2 (ja) | 2008-03-27 | 2013-06-12 | スタンレー電気株式会社 | 光照射装置 |
JP6120481B2 (ja) | 2009-02-06 | 2017-04-26 | スリーエム イノベイティブ プロパティズ カンパニー | 光制御フィルム及び多層光学フィルムスタック |
CN102135667A (zh) | 2010-01-26 | 2011-07-27 | 李冠军 | 偏振光转换装置及由其组成的车用灯与液晶显示装置 |
US20130155645A1 (en) * | 2011-12-19 | 2013-06-20 | Tamas Marius | System and method for reducing glare |
WO2015063512A1 (en) | 2013-11-04 | 2015-05-07 | Wells Simon Robert | Fog light systems |
US10408408B2 (en) * | 2017-08-24 | 2019-09-10 | Ford Global Technologies, Llc | Automotive headlamp with S-polarizer filter to reduce glare |
-
2017
- 2017-03-28 WO PCT/US2017/024566 patent/WO2017172787A1/en active Application Filing
- 2017-03-28 JP JP2018551304A patent/JP7292036B2/ja active Active
- 2017-03-28 US US16/089,752 patent/US10781986B2/en active Active
- 2017-03-30 TW TW106110763A patent/TW201808686A/zh unknown
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3631288A (en) * | 1970-01-23 | 1971-12-28 | Polaroid Corp | Simplified polarized light projection assembly |
JP2010186189A (ja) * | 1998-07-31 | 2010-08-26 | 3M Co | 二次成形性多層光学フィルムおよび成形方法 |
JP2003098597A (ja) * | 2001-09-25 | 2003-04-03 | Seiko Epson Corp | 照明装置およびプロジェクタ |
JP2006017841A (ja) * | 2004-06-30 | 2006-01-19 | Nitto Denko Corp | 照明装置用偏光フィルターおよび照明装置 |
JP2008537804A (ja) * | 2005-03-12 | 2008-09-25 | スリーエム イノベイティブ プロパティズ カンパニー | イルミネーションデバイスおよびその製造方法 |
JP2008158180A (ja) * | 2006-12-22 | 2008-07-10 | Nitto Denko Corp | 偏光板の製造方法、偏光板、および画像表示装置 |
JP2011524065A (ja) * | 2008-05-05 | 2011-08-25 | スリーエム イノベイティブ プロパティズ カンパニー | 光源モジュール |
JP2013515289A (ja) * | 2009-12-21 | 2013-05-02 | スリーエム イノベイティブ プロパティズ カンパニー | 半透過性物品及びライトアセンブリ |
JP2013105627A (ja) * | 2011-11-14 | 2013-05-30 | Asahi Glass Co Ltd | 光源装置 |
WO2013157211A1 (ja) * | 2012-04-17 | 2013-10-24 | 日本電気株式会社 | 投射装置 |
WO2013186954A1 (ja) * | 2012-06-11 | 2013-12-19 | 日本電気株式会社 | 光源ユニット、投射型表示装置、照明器具及び光出射方法 |
JP2015532728A (ja) * | 2012-08-21 | 2015-11-12 | スリーエム イノベイティブ プロパティズ カンパニー | 視覚装置 |
JP2014222567A (ja) * | 2013-05-13 | 2014-11-27 | 株式会社タムロン | 車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
JP7292036B2 (ja) | 2023-06-16 |
US10781986B2 (en) | 2020-09-22 |
WO2017172787A1 (en) | 2017-10-05 |
TW201808686A (zh) | 2018-03-16 |
US20190120452A1 (en) | 2019-04-25 |
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