DE60042229D1 - Scheinwerfer und Auslegungsverfahren für seinen Reflektor - Google Patents

Scheinwerfer und Auslegungsverfahren für seinen Reflektor

Info

Publication number
DE60042229D1
DE60042229D1 DE60042229T DE60042229T DE60042229D1 DE 60042229 D1 DE60042229 D1 DE 60042229D1 DE 60042229 T DE60042229 T DE 60042229T DE 60042229 T DE60042229 T DE 60042229T DE 60042229 D1 DE60042229 D1 DE 60042229D1
Authority
DE
Germany
Prior art keywords
headlamp
reflector
design method
design
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.)
Expired - Lifetime
Application number
DE60042229T
Other languages
English (en)
Inventor
Yutaka Nakata
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.)
Ichikoh Industries Ltd
Original Assignee
Ichikoh Industries 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 Ichikoh Industries Ltd filed Critical Ichikoh Industries Ltd
Application granted granted Critical
Publication of DE60042229D1 publication Critical patent/DE60042229D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • 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
    • F21S41/335—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with continuity 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/28—Cover glass

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DE60042229T 1999-07-23 2000-07-20 Scheinwerfer und Auslegungsverfahren für seinen Reflektor Expired - Lifetime DE60042229D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20933199A JP4395220B2 (ja) 1999-07-23 1999-07-23 前照灯及びその前照灯におけるリフレクタの製造方法

Publications (1)

Publication Number Publication Date
DE60042229D1 true DE60042229D1 (de) 2009-07-02

Family

ID=16571185

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60042229T Expired - Lifetime DE60042229D1 (de) 1999-07-23 2000-07-20 Scheinwerfer und Auslegungsverfahren für seinen Reflektor

Country Status (5)

Country Link
US (1) US6527425B1 (de)
EP (1) EP1070912B1 (de)
JP (1) JP4395220B2 (de)
KR (1) KR100478579B1 (de)
DE (1) DE60042229D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002216513A (ja) 2001-01-22 2002-08-02 Ichikoh Ind Ltd 車両用前照灯
US6811289B2 (en) 2001-01-22 2004-11-02 Ichikoh Industries, Ltd. Lamp device for a vehicle having a free curved surface and a lens without a prism
JP2002216511A (ja) 2001-01-22 2002-08-02 Ichikoh Ind Ltd 車両用前照灯
JP2002245814A (ja) * 2001-02-20 2002-08-30 Koito Mfg Co Ltd 車両用灯具の反射鏡の反射面決定方法、及び車両用灯具
AT500415B8 (de) * 2001-03-13 2007-02-15 Zizala Lichtsysteme Gmbh Fahrzeugscheinwerfer
JP2002367416A (ja) 2001-06-12 2002-12-20 Ichikoh Ind Ltd ヘッドランプ
JP2003086010A (ja) 2001-06-27 2003-03-20 Ichikoh Ind Ltd 車両用灯具
JP3993783B2 (ja) 2002-04-04 2007-10-17 株式会社小糸製作所 車両用灯具の設計方法、設計システム、プログラム、及び記録媒体
JP3994021B2 (ja) 2002-04-04 2007-10-17 株式会社小糸製作所 車両用灯具の設計方法、設計システム、プログラム、及び記録媒体
FR2844867B1 (fr) * 2002-09-20 2005-07-08 Valeo Vision Dispositif projecteur de vehicule automobile a miroir et element de deviation conjugues avec coupure non plate
JP4059079B2 (ja) 2002-12-27 2008-03-12 市光工業株式会社 車両用デジタル照明装置、車両用デジタル表示装置、情報表示方法
US6969183B2 (en) 2002-12-27 2005-11-29 Ichikoh Industries, Ltd. Digital lighting apparatus for vehicle, controller for digital lighting apparatus, and control program for digital lighting apparatus
US20050018432A1 (en) * 2003-07-25 2005-01-27 Buschmann Jeffrey P. Reflector lamp with a high domed lens
TWM276411U (en) * 2005-02-23 2005-09-21 Compal Electronics Inc Speaker assembly with light-emitting functionality
KR100740499B1 (ko) 2005-12-06 2007-07-19 김강형 자동차 전조등용 유리렌즈
JP4695059B2 (ja) * 2006-12-19 2011-06-08 株式会社小糸製作所 車両用照明灯具
JP4704327B2 (ja) * 2006-12-19 2011-06-15 株式会社小糸製作所 車両用照明灯具
CN102537844B (zh) * 2010-12-24 2014-03-19 海洋王照明科技股份有限公司 一种汽车前照灯反射器以及汽车前照灯
DE102012003999A1 (de) * 2012-02-28 2013-09-12 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Verfahren und Vorrichtung zum Ermitteln einer Strahlcharakteristik für eine Leuchtvorrichtung eines Fahrzeugs
TWI561761B (en) * 2014-07-16 2016-12-11 Playnitride Inc Optical module

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481563A (en) * 1982-05-10 1984-11-06 Corning Glass Works Automotive headlight having optics in the reflector
US4704661A (en) * 1986-08-25 1987-11-03 General Electric Company Faceted reflector for headlamps
US5204820A (en) * 1987-03-11 1993-04-20 Eastman Kodak Company Method of producing an optically effective arrangement in particular for application with a vehicular headlight
JPH01276502A (ja) * 1988-04-28 1989-11-07 Ichikoh Ind Ltd プロジェクタ型前照灯
JPH023603U (de) * 1988-06-21 1990-01-11
JP2540391Y2 (ja) * 1990-04-24 1997-07-02 株式会社小糸製作所 配光可変型前方照明具のレンズ装置
JP2512363B2 (ja) * 1992-01-06 1996-07-03 株式会社小糸製作所 車輌用灯具の反射鏡及びその金型作製方法
JP2750647B2 (ja) * 1992-08-14 1998-05-13 株式会社小糸製作所 車輌用前照灯の反射鏡
DE4315393C2 (de) * 1993-05-08 2002-10-31 Bosch Gmbh Robert Kraftfahrzeugscheinwerfer mit einem Reflektor und einer Streulinse
JP3207087B2 (ja) * 1995-07-28 2001-09-10 株式会社小糸製作所 車輌用灯具
DE19602978B4 (de) * 1996-01-27 2007-04-26 Automotive Lighting Reutlingen Gmbh Fahrzeug-Scheinwerfer
JPH10269371A (ja) * 1997-03-24 1998-10-09 Sony Corp 自由曲線作成方法、自由曲面作成方法及びその記録媒体
JP3247631B2 (ja) * 1997-04-10 2002-01-21 株式会社リコー 自由曲面の生成方法
JP3145958B2 (ja) * 1997-07-04 2001-03-12 株式会社小糸製作所 車輌用前照灯

Also Published As

Publication number Publication date
KR20010015188A (ko) 2001-02-26
EP1070912A3 (de) 2006-12-06
EP1070912B1 (de) 2009-05-20
US6527425B1 (en) 2003-03-04
JP2001035215A (ja) 2001-02-09
JP4395220B2 (ja) 2010-01-06
EP1070912A2 (de) 2001-01-24
KR100478579B1 (ko) 2005-03-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition