EP2051002A3 - Phare de véhicule - Google Patents

Phare de véhicule Download PDF

Info

Publication number
EP2051002A3
EP2051002A3 EP20080018094 EP08018094A EP2051002A3 EP 2051002 A3 EP2051002 A3 EP 2051002A3 EP 20080018094 EP20080018094 EP 20080018094 EP 08018094 A EP08018094 A EP 08018094A EP 2051002 A3 EP2051002 A3 EP 2051002A3
Authority
EP
European Patent Office
Prior art keywords
reflecting surface
light source
vehicle headlight
light
illumination direction
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.)
Withdrawn
Application number
EP20080018094
Other languages
German (de)
English (en)
Other versions
EP2051002A2 (fr
Inventor
Tadanobu Abe
Kenji Shigematsu
Noriko Taniguchi
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
Publication of EP2051002A2 publication Critical patent/EP2051002A2/fr
Publication of EP2051002A3 publication Critical patent/EP2051002A3/fr
Withdrawn legal-status Critical Current

Links

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
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/162—Incandescent light sources, e.g. filament or halogen lamps
    • F21S41/164—Incandescent light sources, e.g. filament or halogen lamps having two or more filaments
    • 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
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • 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
    • 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
    • F21S41/337—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector having a structured surface, e.g. with facets or corrugations
    • 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
    • F21S41/36—Combinations of two or more separate reflectors
    • F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
    • 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
    • F21W2102/20—Illuminance distribution within the emitted light

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP20080018094 2007-10-19 2008-10-15 Phare de véhicule Withdrawn EP2051002A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007273094A JP5086029B2 (ja) 2007-10-19 2007-10-19 車両前照灯

Publications (2)

Publication Number Publication Date
EP2051002A2 EP2051002A2 (fr) 2009-04-22
EP2051002A3 true EP2051002A3 (fr) 2010-06-02

Family

ID=40083643

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20080018094 Withdrawn EP2051002A3 (fr) 2007-10-19 2008-10-15 Phare de véhicule

Country Status (2)

Country Link
EP (1) EP2051002A3 (fr)
JP (1) JP5086029B2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103511945A (zh) * 2012-06-20 2014-01-15 汽车照明罗伊特林根有限公司 灯，尤其是机动车灯

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5444051B2 (ja) * 2010-03-12 2014-03-19 スタンレー電気株式会社 車両用灯具
KR101273076B1 (ko) 2011-09-29 2013-06-10 에스엘 주식회사 이중 반사부 구조
JP7287241B2 (ja) 2019-10-30 2023-06-06 市光工業株式会社 車両用前照灯

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE375649C (de) * 1923-05-16 Robert Bosch Akt Ges Nicht blendender Fahrzeugscheinwerfer
GB198744A (en) * 1922-03-02 1923-06-04 Charles Bowman Maynard Improved anti-dazzle head or other light
US1464166A (en) * 1920-10-27 1923-08-07 Benjamin Electric Mfg Co Automobile lamp
US3375363A (en) * 1964-10-14 1968-03-26 Philips Corp Vehicle headlights with profiled cover glasses
DE3024040A1 (de) * 1979-06-29 1981-01-08 Cibie Projecteurs Scheinwerfer, insbesondere fuer kraftfahrzeuge
US4682072A (en) * 1984-07-26 1987-07-21 Stanley Electric Co., Ltd. Headlamp for vehicle
EP0253243A1 (fr) * 1986-07-16 1988-01-20 Valeo Vision Réflecteur pour projecteur automobile à feux de route améliorés
DE102005042996A1 (de) * 2004-09-10 2006-04-20 Koito Manufacturing Co., Ltd. Fahrzeugscheinwerfer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6231303U (fr) * 1985-07-15 1987-02-25
JPH028326Y2 (fr) * 1985-09-10 1990-02-28
JP2002075009A (ja) * 2000-08-25 2002-03-15 Toshiba Lighting & Technology Corp 投光器

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE375649C (de) * 1923-05-16 Robert Bosch Akt Ges Nicht blendender Fahrzeugscheinwerfer
US1464166A (en) * 1920-10-27 1923-08-07 Benjamin Electric Mfg Co Automobile lamp
GB198744A (en) * 1922-03-02 1923-06-04 Charles Bowman Maynard Improved anti-dazzle head or other light
US3375363A (en) * 1964-10-14 1968-03-26 Philips Corp Vehicle headlights with profiled cover glasses
DE3024040A1 (de) * 1979-06-29 1981-01-08 Cibie Projecteurs Scheinwerfer, insbesondere fuer kraftfahrzeuge
US4682072A (en) * 1984-07-26 1987-07-21 Stanley Electric Co., Ltd. Headlamp for vehicle
EP0253243A1 (fr) * 1986-07-16 1988-01-20 Valeo Vision Réflecteur pour projecteur automobile à feux de route améliorés
DE102005042996A1 (de) * 2004-09-10 2006-04-20 Koito Manufacturing Co., Ltd. Fahrzeugscheinwerfer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103511945A (zh) * 2012-06-20 2014-01-15 汽车照明罗伊特林根有限公司 灯，尤其是机动车灯

Also Published As

Publication number Publication date
JP2009104815A (ja) 2009-05-14
EP2051002A2 (fr) 2009-04-22
JP5086029B2 (ja) 2012-11-28

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