JP6968686B2 - 車両用灯具 - Google Patents

車両用灯具 Download PDF

Info

Publication number
JP6968686B2
JP6968686B2 JP2017246034A JP2017246034A JP6968686B2 JP 6968686 B2 JP6968686 B2 JP 6968686B2 JP 2017246034 A JP2017246034 A JP 2017246034A JP 2017246034 A JP2017246034 A JP 2017246034A JP 6968686 B2 JP6968686 B2 JP 6968686B2
Authority
JP
Japan
Prior art keywords
reflecting surface
light source
light
projection lens
luminous intensity
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
JP2017246034A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019114385A (ja
Inventor
隆志 金澤
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.)
Stanley Electric Co Ltd
Original Assignee
Stanley Electric 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 Stanley Electric Co Ltd filed Critical Stanley Electric Co Ltd
Priority to JP2017246034A priority Critical patent/JP6968686B2/ja
Priority to CN201811570959.3A priority patent/CN109958961B/zh
Publication of JP2019114385A publication Critical patent/JP2019114385A/ja
Application granted granted Critical
Publication of JP6968686B2 publication Critical patent/JP6968686B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • 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
    • 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
    • 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
    • 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
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lenses (AREA)
JP2017246034A 2017-12-22 2017-12-22 車両用灯具 Active JP6968686B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017246034A JP6968686B2 (ja) 2017-12-22 2017-12-22 車両用灯具
CN201811570959.3A CN109958961B (zh) 2017-12-22 2018-12-21 车辆用灯具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017246034A JP6968686B2 (ja) 2017-12-22 2017-12-22 車両用灯具

Publications (2)

Publication Number Publication Date
JP2019114385A JP2019114385A (ja) 2019-07-11
JP6968686B2 true JP6968686B2 (ja) 2021-11-17

Family

ID=67023350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017246034A Active JP6968686B2 (ja) 2017-12-22 2017-12-22 車両用灯具

Country Status (2)

Country Link
JP (1) JP6968686B2 (zh)
CN (1) CN109958961B (zh)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2696745B2 (ja) * 1994-05-31 1998-01-14 スタンレー電気株式会社 プロジェクタ型前照灯
FR2858042B1 (fr) * 2003-07-24 2005-09-23 Valeo Vision Module d'eclairage elliptique sans cache realisant un faisceau d'eclairage a coupure et projecteur comportant un tel module
JP4850743B2 (ja) * 2007-02-13 2012-01-11 株式会社小糸製作所 車両用前照灯
JP5442463B2 (ja) * 2010-01-12 2014-03-12 株式会社小糸製作所 車両用ヘッドランプ
CN102844617B (zh) * 2010-04-19 2016-03-16 皇家飞利浦电子股份有限公司 Led前照明装置
JP5717565B2 (ja) * 2011-07-11 2015-05-13 株式会社小糸製作所 車両用照明灯具
JP6246007B2 (ja) * 2014-02-05 2017-12-13 株式会社小糸製作所 車両用灯具
TWI535971B (zh) * 2015-04-16 2016-06-01 隆達電子股份有限公司 車用燈具

Also Published As

Publication number Publication date
JP2019114385A (ja) 2019-07-11
CN109958961A (zh) 2019-07-02
CN109958961B (zh) 2022-09-20

Similar Documents

Publication Publication Date Title
JP4360191B2 (ja) 車両用前照灯
JP4970136B2 (ja) 車両用前照灯の灯具ユニット
JP4264335B2 (ja) 車両用前照灯
JP5567435B2 (ja) 車両用灯具
US20050162857A1 (en) Lamp unit for vehicle and illumination lamp for vehicle
JP6211349B2 (ja) 車両用灯具
JP4607811B2 (ja) 車両用照明灯具
JP5830294B2 (ja) 車両用前照灯
JP2006164735A (ja) 車両用照明灯具
JP2010170836A (ja) プロジェクタ型車両用前照灯
JP2005166590A (ja) 車両用前照灯
JP2003317513A (ja) 光源ユニット
JP2013030371A (ja) 車両用前照灯
JP5883169B1 (ja) 車両用ｌｅｄランプモジュール
JP2011040247A (ja) 車両用前照灯の灯具ユニット
JP4926642B2 (ja) 車両用照明灯具
JP2007207527A (ja) 車両用灯具
JP5839677B2 (ja) 車両用照明灯具
JP5874901B2 (ja) 車両用灯具ユニット
JP5941383B2 (ja) 車両用灯具
JP2011108570A (ja) 車両用灯具
US10576871B2 (en) Vehicle lamp
JP6968686B2 (ja) 車両用灯具
JP4181979B2 (ja) 車両用前照灯
JP2014137902A (ja) 車両用灯具

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20201105

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210916

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20211005

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20211027

R150 Certificate of patent or registration of utility model

Ref document number: 6968686

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150