CN104235722B - 灯单元和车辆用灯具 - Google Patents

灯单元和车辆用灯具 Download PDF

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Publication number
CN104235722B
CN104235722B CN201410272961.8A CN201410272961A CN104235722B CN 104235722 B CN104235722 B CN 104235722B CN 201410272961 A CN201410272961 A CN 201410272961A CN 104235722 B CN104235722 B CN 104235722B
Authority
CN
China
Prior art keywords
light
blade
light source
lamp unit
rotoflector
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
Application number
CN201410272961.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN104235722A (zh
Inventor
田中秀忠
山村聪志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koito Manufacturing Co Ltd
Original Assignee
Koito Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koito Manufacturing Co Ltd filed Critical Koito Manufacturing Co Ltd
Publication of CN104235722A publication Critical patent/CN104235722A/zh
Application granted granted Critical
Publication of CN104235722B publication Critical patent/CN104235722B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
    • F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
    • 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
    • F21S41/13—Ultraviolet light; Infrared 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
    • 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
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • 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
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
    • 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
    • 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
    • F21S41/176—Light sources where the light is generated by photoluminescent material spaced from a primary light generating element
    • 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
    • F21S41/255—Lenses with a front view of circular or truncated circular outline
    • 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
    • F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
    • F21S41/336—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with discontinuity at the junction between adjacent areas

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
CN201410272961.8A 2013-06-21 2014-06-18 灯单元和车辆用灯具 Active CN104235722B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013130420A JP6162497B2 (ja) 2013-06-21 2013-06-21 ランプユニットおよび車両用灯具
JP2013-130420 2013-06-21

Publications (2)

Publication Number Publication Date
CN104235722A CN104235722A (zh) 2014-12-24
CN104235722B true CN104235722B (zh) 2018-10-26

Family

ID=52010634

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410272961.8A Active CN104235722B (zh) 2013-06-21 2014-06-18 灯单元和车辆用灯具

Country Status (4)

Country Link
JP (1) JP6162497B2 (fr)
CN (1) CN104235722B (fr)
DE (1) DE102014211678A1 (fr)
FR (1) FR3007504B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6265183B2 (ja) * 2015-08-21 2018-01-24 トヨタ自動車株式会社 車両用前照灯装置
AT518094B1 (de) * 2015-12-21 2018-06-15 Zkw Group Gmbh Scheinwerfer für Fahrzeuge
JP6951076B2 (ja) * 2016-10-14 2021-10-20 株式会社小糸製作所 光学ユニット
JP6691036B2 (ja) 2016-12-02 2020-04-28 トヨタ自動車株式会社 車両用照明装置
EP3633264B1 (fr) 2017-05-26 2023-01-18 Koito Manufacturing Co., Ltd. Unité optique
WO2019021914A1 (fr) * 2017-07-26 2019-01-31 株式会社小糸製作所 Unité d'éclairage et phare de véhicule
JPWO2019039051A1 (ja) * 2017-08-24 2020-08-06 株式会社小糸製作所 車両用灯具
EP3919324A1 (fr) * 2017-10-13 2021-12-08 Koito Manufacturing Co., Ltd. Lampe de véhicule
JPWO2021039235A1 (fr) * 2019-08-26 2021-03-04
JP7472629B2 (ja) * 2020-04-28 2024-04-23 船井電機株式会社 投光装置および移動体用投光装置
CN114963113A (zh) * 2022-03-24 2022-08-30 浙江比肯科技有限公司 一种随动转向汽车前照大灯的变光机构、前大灯及汽车

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009224039A (ja) * 2008-03-13 2009-10-01 Koito Mfg Co Ltd 車両用前照灯
CN102844616A (zh) * 2010-04-13 2012-12-26 株式会社小糸制作所 光学单元、车辆监视装置及障碍物检测装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1210733B (it) * 1987-05-13 1989-09-20 Paolo Soardo Programmabile proiettore per autoveicoli con ripartizione luminosa
JP4094446B2 (ja) * 2003-02-03 2008-06-04 株式会社小糸製作所 車両用前照灯及び発光モジュール
DE102005020085A1 (de) * 2005-04-29 2006-11-09 Osram Opto Semiconductors Gmbh Kfz-Scheinwerfer
JP4928372B2 (ja) * 2007-07-12 2012-05-09 株式会社小糸製作所 車両用照明装置
JP4617367B2 (ja) * 2008-03-13 2011-01-26 シャープ株式会社 前照灯およびそれを光源として用いた車両用赤外線暗視装置
JP5702216B2 (ja) * 2011-04-22 2015-04-15 株式会社小糸製作所 光学ユニット

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009224039A (ja) * 2008-03-13 2009-10-01 Koito Mfg Co Ltd 車両用前照灯
CN102844616A (zh) * 2010-04-13 2012-12-26 株式会社小糸制作所 光学单元、车辆监视装置及障碍物检测装置

Also Published As

Publication number Publication date
FR3007504A1 (fr) 2014-12-26
JP2015005428A (ja) 2015-01-08
JP6162497B2 (ja) 2017-07-12
DE102014211678A1 (de) 2014-12-24
FR3007504B1 (fr) 2017-12-22
CN104235722A (zh) 2014-12-24

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