CN102089945A - 眼睛安全的基于激光的照明 - Google Patents
眼睛安全的基于激光的照明 Download PDFInfo
- Publication number
- CN102089945A CN102089945A CN2009801264428A CN200980126442A CN102089945A CN 102089945 A CN102089945 A CN 102089945A CN 2009801264428 A CN2009801264428 A CN 2009801264428A CN 200980126442 A CN200980126442 A CN 200980126442A CN 102089945 A CN102089945 A CN 102089945A
- Authority
- CN
- China
- Prior art keywords
- laser
- light
- light source
- signal
- transducer
- 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.)
- Granted
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Classifications
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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
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
-
- 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
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/16—Laser light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/70—Prevention of harmful light leakage
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0457—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the operating status of the lighting device, e.g. to detect failure of a light source or to provide feedback to the device
-
- 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
- F21V25/00—Safety devices structurally associated with lighting devices
-
- 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
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
- H01S5/0078—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for frequency filtering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
- H01S5/0087—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for illuminating phosphorescent or fluorescent materials, e.g. using optical arrangements specifically adapted for guiding or shaping laser beams illuminating these materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/06825—Protecting the laser, e.g. during switch-on/off, detection of malfunctioning or degradation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
-
- 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
- F21Y2115/30—Semiconductor lasers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/06808—Stabilisation of laser output parameters by monitoring the electrical laser parameters, e.g. voltage or current
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Semiconductor Lasers (AREA)
- Lasers (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08104656 | 2008-07-07 | ||
EP08104656.7 | 2008-07-07 | ||
PCT/IB2009/052837 WO2010004477A2 (en) | 2008-07-07 | 2009-06-30 | Eye-safe laser-based lighting |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102089945A true CN102089945A (zh) | 2011-06-08 |
CN102089945B CN102089945B (zh) | 2013-03-27 |
Family
ID=41278402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009801264428A Active CN102089945B (zh) | 2008-07-07 | 2009-06-30 | 眼睛安全的基于激光的照明 |
Country Status (6)
Country | Link |
---|---|
US (3) | US20110116520A1 (zh) |
EP (1) | EP2297827B1 (zh) |
JP (1) | JP5677293B2 (zh) |
CN (1) | CN102089945B (zh) |
TW (1) | TW201010218A (zh) |
WO (1) | WO2010004477A2 (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102801470A (zh) * | 2012-01-14 | 2012-11-28 | 深圳市光峰光电技术有限公司 | 信号光发射装置和光通信系统 |
CN106164575A (zh) * | 2014-04-11 | 2016-11-23 | 欧司朗有限公司 | 具有光源和间隔开的发光体的照明装置 |
CN106662304A (zh) * | 2014-07-24 | 2017-05-10 | 欧司朗有限公司 | 具有至少一个光线传感器的照明装置 |
WO2017128461A1 (zh) * | 2016-01-28 | 2017-08-03 | 深圳市雷得科技有限公司 | 多功能保护激光灯 |
CN107110458A (zh) * | 2014-12-19 | 2017-08-29 | 欧司朗有限公司 | 照明装置 |
CN107345642A (zh) * | 2016-05-04 | 2017-11-14 | 欧司朗股份有限公司 | 发光设备和具有这样的发光设备的前照灯 |
CN107861248A (zh) * | 2017-12-25 | 2018-03-30 | 歌尔科技有限公司 | 激光束扫描显示设备及增强现实眼镜 |
CN108303838A (zh) * | 2016-09-27 | 2018-07-20 | 中航国画(上海)激光显示科技有限公司 | 一种蓝光光源全光纤传输激光投影机 |
CN109311121A (zh) * | 2016-03-17 | 2019-02-05 | 奥斯兰姆奥普托半导体有限责任公司 | 光电子组件和用于操作光电子组件的方法 |
CN114500795A (zh) * | 2021-12-27 | 2022-05-13 | 奥比中光科技集团股份有限公司 | 激光安全控制方法、装置、智能门锁及存储介质 |
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JP5488908B2 (ja) * | 2010-06-14 | 2014-05-14 | カシオ計算機株式会社 | プロジェクタ |
EP2461090B1 (en) * | 2010-12-01 | 2020-07-01 | Stanley Electric Co., Ltd. | Vehicle light |
JP5657357B2 (ja) * | 2010-12-01 | 2015-01-21 | スタンレー電気株式会社 | 車両用灯具 |
US20130041357A1 (en) * | 2011-08-12 | 2013-02-14 | Ceramoptec Industries Inc. | Class 1 laser treatment system |
DE102012215702A1 (de) * | 2012-09-05 | 2014-03-06 | Osram Gmbh | Beleuchtungseinrichtung |
FR3007820B1 (fr) * | 2013-06-28 | 2017-09-08 | Valeo Vision | Module optique securise pour vehicule automobile comprenant une source laser |
JP5997676B2 (ja) * | 2013-10-03 | 2016-09-28 | 富士フイルム株式会社 | 内視鏡用光源装置、およびこれを用いた内視鏡システム |
JP2015146396A (ja) * | 2014-02-03 | 2015-08-13 | スタンレー電気株式会社 | 発光装置、車両用灯具、及び、車両用照明装置 |
DE102014202294A1 (de) * | 2014-02-07 | 2015-08-13 | Osram Gmbh | Beleuchtungseinrichtung und Verfahren zum Betreiben einer Beleuchtungseinrichtung |
DE102014202943A1 (de) * | 2014-02-18 | 2015-08-20 | Osram Gmbh | Beleuchtungsvorrichtung mit Primärlichtquelle und Leuchtstoffvolumen |
CN110265856B (zh) * | 2014-03-04 | 2021-11-12 | Ipg光子公司 | 大功率光纤激光器安全控制系统 |
DE102014205294A1 (de) * | 2014-03-21 | 2015-09-24 | Automotive Lighting Reutlingen Gmbh | Beleuchtungseinrichtung |
US9551569B2 (en) * | 2014-10-13 | 2017-01-24 | Hermes-Epitek Corporation | Apparatus and method for curvature and thin film stress measurement |
JP5866521B1 (ja) * | 2014-11-10 | 2016-02-17 | パナソニックIpマネジメント株式会社 | 照明装置と、それを搭載した自動車 |
JP6688226B2 (ja) * | 2014-12-03 | 2020-04-28 | 株式会社小糸製作所 | 車両用灯具およびその光源の異常検出器 |
FR3034170B1 (fr) * | 2015-03-24 | 2018-09-07 | Valeo Vision | Module d'eclairage laser a dispositif de securite |
DE102015104499A1 (de) * | 2015-03-25 | 2016-09-29 | Hella Kgaa Hueck & Co. | Beleuchtungsvorrichtung für Fahrzeuge |
DE102015104506A1 (de) * | 2015-03-25 | 2016-09-29 | Hella Kgaa Hueck & Co. | Beleuchtungsvorrichtung für Fahrzeuge |
DE102015208576A1 (de) * | 2015-05-08 | 2016-11-10 | Osram Gmbh | Beleuchtungsvorrichtung mit Pumpstrahlungsquelle |
FR3036775B1 (fr) * | 2015-05-29 | 2017-06-16 | Valeo Vision | Module d'eclairage securise avec source lumineuse laser |
DE102015108876B3 (de) | 2015-06-04 | 2016-03-03 | Otto-Von-Guericke-Universität Magdeburg, Ttz Patentwesen | Lichtemittierendes Gruppe-III-Nitrid basiertes Bauelement |
EP3104474A1 (en) | 2015-06-08 | 2016-12-14 | Jabil Circuit Belgium NV | Enhanced eye-safe laser based lighting |
DE102015007748A1 (de) * | 2015-06-17 | 2016-12-22 | Osram Gmbh | Beleuchtungsvorrichtung mit Beleuchtungseinheit |
JP6379356B2 (ja) * | 2015-09-28 | 2018-08-29 | パナソニックIpマネジメント株式会社 | 照明装置と、それを搭載した自動車 |
AT518010B1 (de) * | 2015-10-23 | 2017-10-15 | Zkw Group Gmbh | Überwachunsvorrichtung zur Überwachung des Betriebszustandes eines Laser-Fahzeugscheinwerfers sowie Fahrzeugscheinwerfer |
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2008
- 2008-07-07 US US13/001,858 patent/US20110116520A1/en not_active Abandoned
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2009
- 2009-06-30 CN CN2009801264428A patent/CN102089945B/zh active Active
- 2009-06-30 EP EP09786488A patent/EP2297827B1/en active Active
- 2009-06-30 WO PCT/IB2009/052837 patent/WO2010004477A2/en active Application Filing
- 2009-06-30 JP JP2011517280A patent/JP5677293B2/ja active Active
- 2009-07-06 TW TW098122815A patent/TW201010218A/zh unknown
-
2015
- 2015-09-08 US US14/848,306 patent/US11549651B2/en active Active
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2019
- 2019-01-31 US US16/263,698 patent/US20190165543A1/en active Pending
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CN114500795A (zh) * | 2021-12-27 | 2022-05-13 | 奥比中光科技集团股份有限公司 | 激光安全控制方法、装置、智能门锁及存储介质 |
CN114500795B (zh) * | 2021-12-27 | 2024-03-15 | 奥比中光科技集团股份有限公司 | 激光安全控制方法、装置、智能门锁及存储介质 |
Also Published As
Publication number | Publication date |
---|---|
US11549651B2 (en) | 2023-01-10 |
US20190165543A1 (en) | 2019-05-30 |
US20150380899A1 (en) | 2015-12-31 |
CN102089945B (zh) | 2013-03-27 |
WO2010004477A2 (en) | 2010-01-14 |
TW201010218A (en) | 2010-03-01 |
EP2297827A2 (en) | 2011-03-23 |
JP5677293B2 (ja) | 2015-02-25 |
EP2297827B1 (en) | 2012-06-13 |
US20110116520A1 (en) | 2011-05-19 |
JP2011527518A (ja) | 2011-10-27 |
WO2010004477A3 (en) | 2010-02-25 |
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