JP7269926B2 - 光センサシステム - Google Patents
光センサシステム Download PDFInfo
- Publication number
- JP7269926B2 JP7269926B2 JP2020523386A JP2020523386A JP7269926B2 JP 7269926 B2 JP7269926 B2 JP 7269926B2 JP 2020523386 A JP2020523386 A JP 2020523386A JP 2020523386 A JP2020523386 A JP 2020523386A JP 7269926 B2 JP7269926 B2 JP 7269926B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- polarized light
- light source
- polarization
- polarized
- 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.)
- Active
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/112—Line-of-sight transmission over an extended range
- H04B10/1123—Bidirectional transmission
- H04B10/1125—Bidirectional transmission using a single common optical path
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/147—Details of sensors, e.g. sensor lenses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
- H04B10/614—Coherent receivers comprising one or more polarization beam splitters, e.g. polarization multiplexed [PolMux] X-PSK coherent receivers, polarization diversity heterodyne coherent receivers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Road Signs Or Road Markings (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762578151P | 2017-10-27 | 2017-10-27 | |
| US62/578,151 | 2017-10-27 | ||
| PCT/IB2018/058352 WO2019082130A1 (en) | 2017-10-27 | 2018-10-25 | OPTICAL SENSOR SYSTEMS |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021500573A JP2021500573A (ja) | 2021-01-07 |
| JP2021500573A5 JP2021500573A5 (enExample) | 2021-12-02 |
| JP7269926B2 true JP7269926B2 (ja) | 2023-05-09 |
Family
ID=64332140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020523386A Active JP7269926B2 (ja) | 2017-10-27 | 2018-10-25 | 光センサシステム |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11354880B2 (enExample) |
| EP (1) | EP3701417B1 (enExample) |
| JP (1) | JP7269926B2 (enExample) |
| WO (1) | WO2019082130A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018125736B4 (de) * | 2018-10-17 | 2021-02-18 | Sick Ag | Verfahren zum Schutz von Menschen in einer Umgebung einer beweglichen Maschine |
| WO2020194146A1 (en) * | 2019-03-26 | 2020-10-01 | 3M Innovative Properties Company | Sensor array spectrometer |
| CN113853535B (zh) | 2019-05-24 | 2025-11-04 | 3M创新有限公司 | 雷达光学融合制品和系统 |
| CN117295985A (zh) * | 2021-05-10 | 2023-12-26 | 3M创新有限公司 | 光学感测系统 |
| WO2024249384A1 (en) * | 2023-05-29 | 2024-12-05 | Netzvision Llc | Aid to pavement marking detection in wet conditions |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003099885A (ja) | 2001-09-25 | 2003-04-04 | Tsumura Sogo Kenkyusho:Kk | 情報受信装置 |
| US20070131851A1 (en) | 2005-12-14 | 2007-06-14 | Nevine Holtz | Polarimetric detection of road signs |
| JP2010121935A (ja) | 2007-11-05 | 2010-06-03 | Nippon Sheet Glass Co Ltd | 偏光画像撮像装置および画像処理装置 |
| JP2016200528A (ja) | 2015-04-13 | 2016-12-01 | 株式会社リコー | 物体検出装置、移動体機器制御システム及び物体検出用プログラム |
Family Cites Families (52)
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| US3709580A (en) | 1971-03-18 | 1973-01-09 | Us Navy | Extended range polarization target |
| JPS5850225B2 (ja) | 1976-01-01 | 1983-11-09 | ルセル・ユクラフ | 新規なキサントン類、それらの塩及びエステル並びにこれらの化合物よりなる医薬 |
| JPS5853719B2 (ja) | 1981-02-02 | 1983-11-30 | 株式会社フジクラ | 陽極酸化皮膜の処理方法 |
| JP2848408B2 (ja) | 1989-09-29 | 1999-01-20 | マツダ株式会社 | 移動車の環境認識装置 |
| JP3146646B2 (ja) | 1992-06-09 | 2001-03-19 | 株式会社豊田中央研究所 | 画像撮像装置 |
| JPH0983879A (ja) | 1995-09-18 | 1997-03-28 | Mitsubishi Electric Corp | 車載カメラ装置 |
| JPH10332576A (ja) | 1997-06-05 | 1998-12-18 | Nagoya Denki Kogyo Kk | 路面湿潤状況の検出方法および装置 |
| DE19822422A1 (de) | 1998-05-19 | 1999-11-25 | Rainer Koehler | Vorrichtung zum blendfreien Ausleuchten der Fahrbahn an Fahrzeugen des Straßenverkehrs |
| CH693544A5 (de) | 1998-07-24 | 2003-09-30 | Hera Rotterdam Bv | Schichtige Anordnung und Verfahren zur Retroreflexion von Licht. |
| JP2000230805A (ja) | 1999-02-09 | 2000-08-22 | Toyota Motor Corp | 走行レーン検出装置及び方法 |
| DE10036042B4 (de) | 2000-07-25 | 2004-12-16 | Daimlerchrysler Ag | Multisensorielle Fahrspurzuordnung |
| JP4024052B2 (ja) | 2002-02-07 | 2007-12-19 | シャープ株式会社 | 端末、通信システムおよび端末の通信方法を実現するためのプログラム |
| JP2003297116A (ja) | 2002-04-05 | 2003-10-17 | Honda Motor Co Ltd | 投光装置 |
| DK1890128T3 (da) * | 2003-03-14 | 2012-03-19 | Liwas Aps | Anordning til detektering af vejoverfladetilstand |
| JP4143521B2 (ja) | 2003-11-12 | 2008-09-03 | 三菱電機株式会社 | 車載用カメラ |
| US20060215076A1 (en) | 2005-03-22 | 2006-09-28 | Karim John H | Selective light transmitting and receiving system and method |
| US20080129541A1 (en) | 2006-12-01 | 2008-06-05 | Magna Electronics | Black ice detection and warning system |
| JP4984058B2 (ja) | 2007-05-25 | 2012-07-25 | スタンレー電気株式会社 | 光源装置及び車両前照灯 |
| EP2012173A3 (en) * | 2007-07-03 | 2009-12-09 | JDS Uniphase Corporation | Non-etched flat polarization-selective diffractive optical elements |
| JP2008158535A (ja) | 2008-01-10 | 2008-07-10 | Mitsubishi Electric Corp | 撮像装置 |
| JP5610254B2 (ja) | 2008-06-18 | 2014-10-22 | 株式会社リコー | 撮像装置及び路面状態判別方法 |
| US8879151B2 (en) | 2008-12-22 | 2014-11-04 | 3M Innovative Properties Company | Internally patterned multilayer optical films using spatially selective birefringence reduction |
| EP2517175A4 (en) | 2009-12-25 | 2018-01-10 | Ricoh Company, Ltd. | Object identifying apparatus, moving body control apparatus, and information providing apparatus |
| JP5664152B2 (ja) | 2009-12-25 | 2015-02-04 | 株式会社リコー | 撮像装置、車載用撮像システム及び物体識別装置 |
| US8350723B2 (en) | 2010-01-29 | 2013-01-08 | Guesswhat, Llc | Method and system for improved traffic signage |
| US8964298B2 (en) * | 2010-02-28 | 2015-02-24 | Microsoft Corporation | Video display modification based on sensor input for a see-through near-to-eye display |
| US20130278631A1 (en) * | 2010-02-28 | 2013-10-24 | Osterhout Group, Inc. | 3d positioning of augmented reality information |
| DE102010023856A1 (de) | 2010-06-15 | 2011-12-22 | Wabco Gmbh | Sensor zur berührungslosen Bestimmung der Fahrbahnbeschaffenheit und dessen Verwendung |
| DE102011015527A1 (de) | 2010-06-15 | 2011-12-15 | Wabco Gmbh | Sensor zur berührungslosen Bestimmung der Fahrbahnbeschaffenheit und dessen Verwendung |
| JP5761601B2 (ja) | 2010-07-01 | 2015-08-12 | 株式会社リコー | 物体識別装置 |
| JP5466766B2 (ja) * | 2010-10-01 | 2014-04-09 | 富士フイルム株式会社 | 撮像装置 |
| CN102713733B (zh) * | 2010-11-17 | 2015-11-25 | 松下电器产业株式会社 | 光照射装置以及采用该光照射装置的液晶显示装置和图像显示装置 |
| JP5867807B2 (ja) | 2010-12-08 | 2016-02-24 | 株式会社リコー | 車両識別装置 |
| TW201243220A (en) | 2011-03-17 | 2012-11-01 | Rambus Inc | Lighting assembly with adjustable light output |
| US8988638B2 (en) | 2011-05-25 | 2015-03-24 | Yingqiu Jiang | Polarizing retro-reflective sheeting comprising a cholesteric liquid crystal polymer film |
| DE102011051583A1 (de) | 2011-07-05 | 2013-01-10 | Conti Temic Microelectronic Gmbh | Bildaufnahmevorrichtung für ein Fahrzeug |
| JP2013029451A (ja) | 2011-07-29 | 2013-02-07 | Ricoh Co Ltd | 付着物検出装置及び付着物検出方法 |
| JP5850225B2 (ja) | 2011-09-07 | 2016-02-03 | 株式会社Ihi | マーカ検出方法および装置 |
| JP5853719B2 (ja) | 2012-01-20 | 2016-02-09 | 株式会社リコー | 画像処理システム及びそれを備えた車両 |
| JP5899957B2 (ja) | 2012-01-20 | 2016-04-06 | 株式会社リコー | 画像処理システム及びそれを備えた車両 |
| JP2014041171A (ja) | 2012-08-21 | 2014-03-06 | Ricoh Co Ltd | 偏光装置及び撮像装置 |
| DE102013201741A1 (de) | 2013-02-04 | 2014-08-21 | Robert Bosch Gmbh | System zur Erfassung einer Fahrbahnbeschaffenheit |
| JP6098975B2 (ja) | 2013-03-05 | 2017-03-22 | 株式会社Ihi | マーカ、対象物識別装置、および対象物識別方法 |
| JP6195288B2 (ja) | 2013-03-05 | 2017-09-13 | 株式会社Ihi | マーカ、対象物識別装置、および対象物識別方法 |
| DE102013005083A1 (de) | 2013-03-16 | 2014-09-18 | Volkswagen Aktiengesellschaft | Scheinwerfer und Verfahren zur Reduktion einer Blendwirkung durch ein Straßenfahrzeug aufgrund von Bodenreflexionen |
| JP2014222567A (ja) | 2013-05-13 | 2014-11-27 | 株式会社タムロン | 車両用灯具 |
| EP3175326B1 (en) * | 2014-07-30 | 2020-09-02 | Hewlett-Packard Development Company, L.P. | Detector for a display |
| EP3009877A1 (en) * | 2014-10-15 | 2016-04-20 | Optosys SA | Device for emission of polarized light and its detection |
| DE102015209442A1 (de) | 2015-05-22 | 2016-11-24 | Conti Temic Microelectronic Gmbh | Verfahren zur Erkennung eines Straßenzustands und entsprechende Vorrichtung |
| US10360459B2 (en) * | 2016-04-06 | 2019-07-23 | Panasonic Intellectual Property Management Co., Ltd. | Detection device, detection method, and non-transitory computer-readable recording medium storing detection program |
| JP6807546B2 (ja) * | 2016-11-15 | 2021-01-06 | パナソニックIpマネジメント株式会社 | 画像形成装置 |
| US11300716B2 (en) | 2017-02-20 | 2022-04-12 | 3M Innovative Properties Company | Retroreflecting article including retarder |
-
2018
- 2018-10-25 JP JP2020523386A patent/JP7269926B2/ja active Active
- 2018-10-25 EP EP18804134.7A patent/EP3701417B1/en active Active
- 2018-10-25 US US16/758,769 patent/US11354880B2/en active Active
- 2018-10-25 WO PCT/IB2018/058352 patent/WO2019082130A1/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003099885A (ja) | 2001-09-25 | 2003-04-04 | Tsumura Sogo Kenkyusho:Kk | 情報受信装置 |
| US20070131851A1 (en) | 2005-12-14 | 2007-06-14 | Nevine Holtz | Polarimetric detection of road signs |
| JP2010121935A (ja) | 2007-11-05 | 2010-06-03 | Nippon Sheet Glass Co Ltd | 偏光画像撮像装置および画像処理装置 |
| JP2016200528A (ja) | 2015-04-13 | 2016-12-01 | 株式会社リコー | 物体検出装置、移動体機器制御システム及び物体検出用プログラム |
Also Published As
| Publication number | Publication date |
|---|---|
| US11354880B2 (en) | 2022-06-07 |
| JP2021500573A (ja) | 2021-01-07 |
| US20200257915A1 (en) | 2020-08-13 |
| EP3701417A1 (en) | 2020-09-02 |
| WO2019082130A1 (en) | 2019-05-02 |
| EP3701417B1 (en) | 2025-02-12 |
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