JPH01120702A - 車輌用前照灯 - Google Patents

車輌用前照灯

Info

Publication number
JPH01120702A
JPH01120702A JP62278195A JP27819587A JPH01120702A JP H01120702 A JPH01120702 A JP H01120702A JP 62278195 A JP62278195 A JP 62278195A JP 27819587 A JP27819587 A JP 27819587A JP H01120702 A JPH01120702 A JP H01120702A
Authority
JP
Japan
Prior art keywords
light
reflected
collection
focal point
focal
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
Application number
JP62278195A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0410166B2 (en]
Inventor
Naoaki Nino
仁野　直日
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
Priority to JP62278195A priority Critical patent/JPH01120702A/ja
Priority to US07/267,470 priority patent/US4918580A/en
Publication of JPH01120702A publication Critical patent/JPH01120702A/ja
Publication of JPH0410166B2 publication Critical patent/JPH0410166B2/ja
Granted 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape 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
    • F21S41/30—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
    • 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
    • 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
    • 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
    • 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
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/331—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas
    • F21S41/333—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas 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
    • F21S41/334—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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP62278195A 1987-11-05 1987-11-05 車輌用前照灯 Granted JPH01120702A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP62278195A JPH01120702A (ja) 1987-11-05 1987-11-05 車輌用前照灯
US07/267,470 US4918580A (en) 1987-11-05 1988-11-04 Vehicle headlamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62278195A JPH01120702A (ja) 1987-11-05 1987-11-05 車輌用前照灯

Publications (2)

Publication Number Publication Date
JPH01120702A true JPH01120702A (ja) 1989-05-12
JPH0410166B2 JPH0410166B2 (en]) 1992-02-24

Family

ID=17593916

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62278195A Granted JPH01120702A (ja) 1987-11-05 1987-11-05 車輌用前照灯

Country Status (2)

Country Link
US (1) US4918580A (en])
JP (1) JPH01120702A (en])

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6726346B2 (en) 2000-08-07 2004-04-27 Cateye Co., Ltd. Headlight
WO2005036611A1 (de) * 2003-10-08 2005-04-21 Steag Hamatech Ag Vorrichtung und verfahren zur randreinigung von substraten
US7312477B2 (en) * 2003-06-13 2007-12-25 Stanley Electric Co., Ltd. Led lamp for light source
US7484872B2 (en) 2003-10-24 2009-02-03 Stanley Electric Co., Ltd. Vehicle lamp
US7753573B2 (en) 2003-09-17 2010-07-13 Stanley Electric Co., Ltd. Light source and vehicle lamp
US8258527B2 (en) 2008-06-09 2012-09-04 Stanley Electric Co., Ltd. Lighting device and semiconductor light source device

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0658761B2 (ja) * 1988-11-08 1994-08-03 株式会社小糸製作所 前照灯用反射鏡
JP2575236Y2 (ja) * 1992-06-12 1998-06-25 スタンレー電気株式会社 プロジェクタ型灯具
US5414601A (en) * 1992-12-16 1995-05-09 General Electric Company Projection headlamp lighting system for projecting a wide spread controlled pattern of light
EP0843126A3 (en) * 1996-11-14 2000-04-26 Stanley Electric Co., Ltd. Projector type headlamp
EP0854316B1 (en) * 1997-01-17 2005-04-27 Stanley Electric Co., Ltd. Projector type lamp
JPH10269805A (ja) * 1997-03-21 1998-10-09 Stanley Electric Co Ltd ヘッドランプ
JP3104870B2 (ja) * 1998-01-29 2000-10-30 スタンレー電気株式会社 自動車用ランプ
US6488395B2 (en) * 1998-01-30 2002-12-03 Federal-Mogul World Wide, Inc. Low profile lighting
JP3005687B2 (ja) * 1998-05-28 2000-01-31 スタンレー電気株式会社 灯 具
JP3256937B2 (ja) * 1999-03-25 2002-02-18 スタンレー電気株式会社 縦型ヘッドランプ
JP2001283614A (ja) * 2000-03-31 2001-10-12 Stanley Electric Co Ltd 光導管、光導管装置および該光導管、光導管装置を具備する車両用灯具
FR2822929B1 (fr) * 2001-03-30 2003-12-12 Valeo Vision Projecteur a encombrement reduit pour vehicule automobile
JP4257675B2 (ja) * 2002-03-27 2009-04-22 株式会社小糸製作所 車両用前照灯
FR2839139B1 (fr) * 2002-04-25 2005-01-14 Valeo Vision Module d'eclairage elliptique sans cache realisant un faisceau d'eclairage a coupure et projecteur comportant un tel module
CZ299345B6 (cs) 2003-10-06 2008-06-25 Visteon Global Technologies, Inc. Variabilní adaptivní projektorový systém pro motorová vozidla
JP4391870B2 (ja) * 2004-04-02 2009-12-24 株式会社小糸製作所 車両用照明灯具
JP4293060B2 (ja) * 2004-06-04 2009-07-08 市光工業株式会社 車両用前照灯
JP2006019049A (ja) * 2004-06-30 2006-01-19 Ichikoh Ind Ltd 車両用灯具
JP2006216337A (ja) * 2005-02-02 2006-08-17 Koito Mfg Co Ltd 車両用前照灯
US7625109B2 (en) * 2005-06-30 2009-12-01 Koito Manufacturing Co., Ltd. Vehicle lamp
US7357545B2 (en) * 2005-08-10 2008-04-15 Visteon Global Technologies, Inc. Multi-focal lens for bi-functional headlamp
CZ302002B6 (cs) * 2005-08-10 2010-09-01 Visteon Global Technologies, Inc. Svetlometový systém pro motorová vozidla
DE102011002336A1 (de) * 2011-04-29 2012-10-31 Hella Kgaa Hueck & Co. Projektionsscheinwerfer für Fahrzeuge
WO2015191387A1 (en) * 2014-06-08 2015-12-17 Valeo North America, Inc. Lighting device with reflector and lens generating a light pattern with cutoff line
US10018341B2 (en) 2014-07-31 2018-07-10 JST Performance, LLC Method and apparatus for a light collection and projection system
US9683720B2 (en) * 2015-08-10 2017-06-20 Taiwan Network Computer & Electronic Co., Ltd. Reflecting structure for lamp
CN116221647B (zh) * 2023-05-08 2023-07-28 常州星宇车灯股份有限公司 车灯远光照明系统、照明模组及车辆

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60216402A (ja) * 1984-02-25 1985-10-29 ウエストフエ−リツシエ・メタル・インドウストリ−・コムマンデイト・ゲゼルシヤフト・ヒユツク・ウント・コムパニ− 下向き自動車前照灯
JPS6252801A (ja) * 1985-08-31 1987-03-07 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 自動車のすれ違いビ−ム又はフオグビ−ム用照明灯
JPS62190603A (ja) * 1986-02-18 1987-08-20 市光工業株式会社 プロジエクタ型の前照灯
JPS6431606U (en]) * 1987-08-19 1989-02-27

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB215874A (en) * 1923-02-28 1924-05-22 Clarence Mortimer Improvements in reflectors for vehicle lamps
GB226621A (en) * 1923-09-28 1924-12-29 Andrew Lumisden Strange Improvements in head lights for vehicles
DE2039616C3 (de) * 1970-08-10 1974-01-10 Westfaelische Metall Industrie Kg Hueck & Co, 4780 Lippstadt Fahrzeugscheinwerfer für Abblendlicht mit asymmetrischer Lichtverteilung
AU505317B2 (en) * 1976-08-23 1979-11-15 Thorn Electrical Industries Limited Suppression of colour fringing in lamps
DE3226580A1 (de) * 1981-12-08 1983-06-16 Robert Bosch Gmbh, 7000 Stuttgart Scheinwerfer fuer kraftfahrzeuge
DE3218702C2 (de) * 1982-05-18 1987-01-29 Hella KG Hueck & Co, 4780 Lippstadt Fahrzeugscheinwerfer
DE3340462C1 (de) * 1983-11-09 1985-04-18 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt Abgeblendeter Fahrzeugscheinwerfer
US4566056A (en) * 1984-03-08 1986-01-21 Stanley Electric Co., Ltd. Headlamp for vehicle
DE3525041C2 (de) * 1985-07-13 1994-06-16 Bosch Gmbh Robert Abblendlicht-oder Nebellichtscheinwerfer für Kraftfahrzeuge
DE3527391A1 (de) * 1985-07-31 1987-02-05 Bosch Gmbh Robert Nebelscheinwerfer fuer kraftfahrzeuge
DE3531223A1 (de) * 1985-08-31 1987-03-05 Bosch Gmbh Robert Scheinwerfer, insbesondere rechteckscheinwerfer, fuer abblendlicht von kraftfahrzeugen
DE3620789C2 (de) * 1986-06-20 1993-12-23 Bosch Gmbh Robert Abgeblendeter Kraftfahrzeugscheinwerfer
DE3628441C2 (de) * 1986-08-21 1994-02-03 Bosch Gmbh Robert Abblendlichtscheinwerfer für Kraftfahrzeuge

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60216402A (ja) * 1984-02-25 1985-10-29 ウエストフエ−リツシエ・メタル・インドウストリ−・コムマンデイト・ゲゼルシヤフト・ヒユツク・ウント・コムパニ− 下向き自動車前照灯
JPS6252801A (ja) * 1985-08-31 1987-03-07 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 自動車のすれ違いビ−ム又はフオグビ−ム用照明灯
JPS62190603A (ja) * 1986-02-18 1987-08-20 市光工業株式会社 プロジエクタ型の前照灯
JPS6431606U (en]) * 1987-08-19 1989-02-27

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6726346B2 (en) 2000-08-07 2004-04-27 Cateye Co., Ltd. Headlight
US7312477B2 (en) * 2003-06-13 2007-12-25 Stanley Electric Co., Ltd. Led lamp for light source
US7622748B2 (en) 2003-06-13 2009-11-24 Stanley Electric Co., Ltd. LED lamp for light source and method
US8093613B2 (en) 2003-06-13 2012-01-10 Stanley Electric Co., Ltd. LED lamp for light source
US7753573B2 (en) 2003-09-17 2010-07-13 Stanley Electric Co., Ltd. Light source and vehicle lamp
WO2005036611A1 (de) * 2003-10-08 2005-04-21 Steag Hamatech Ag Vorrichtung und verfahren zur randreinigung von substraten
US7484872B2 (en) 2003-10-24 2009-02-03 Stanley Electric Co., Ltd. Vehicle lamp
US7950837B2 (en) 2003-10-24 2011-05-31 Stanley Electric Co., Ltd. Vehicle lamp
US8258527B2 (en) 2008-06-09 2012-09-04 Stanley Electric Co., Ltd. Lighting device and semiconductor light source device

Also Published As

Publication number Publication date
JPH0410166B2 (en]) 1992-02-24
US4918580A (en) 1990-04-17

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