FR2803651B1 - Procede de determination de la surface reflechissante d'un reflecteur pour lampe de vehicule - Google Patents

Procede de determination de la surface reflechissante d'un reflecteur pour lampe de vehicule

Info

Publication number
FR2803651B1
FR2803651B1 FR0100117A FR0100117A FR2803651B1 FR 2803651 B1 FR2803651 B1 FR 2803651B1 FR 0100117 A FR0100117 A FR 0100117A FR 0100117 A FR0100117 A FR 0100117A FR 2803651 B1 FR2803651 B1 FR 2803651B1
Authority
FR
France
Prior art keywords
reflector
determining
reflective surface
vehicle lamp
lamp
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 - Fee Related
Application number
FR0100117A
Other languages
English (en)
Other versions
FR2803651A1 (fr
Inventor
Kazunori Natsume
Masahiro Maeda
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 FR2803651A1 publication Critical patent/FR2803651A1/fr
Application granted granted Critical
Publication of FR2803651B1 publication Critical patent/FR2803651B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
FR0100117A 2000-01-07 2001-01-05 Procede de determination de la surface reflechissante d'un reflecteur pour lampe de vehicule Expired - Fee Related FR2803651B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000001677A JP2001195909A (ja) 2000-01-07 2000-01-07 車両用灯具の反射鏡の反射面決定方法

Publications (2)

Publication Number Publication Date
FR2803651A1 FR2803651A1 (fr) 2001-07-13
FR2803651B1 true FR2803651B1 (fr) 2005-07-29

Family

ID=18530877

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0100117A Expired - Fee Related FR2803651B1 (fr) 2000-01-07 2001-01-05 Procede de determination de la surface reflechissante d'un reflecteur pour lampe de vehicule

Country Status (5)

Country Link
US (1) US6454443B2 (fr)
JP (1) JP2001195909A (fr)
KR (1) KR100422227B1 (fr)
DE (1) DE10100312A1 (fr)
FR (1) FR2803651B1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001195909A (ja) * 2000-01-07 2001-07-19 Koito Mfg Co Ltd 車両用灯具の反射鏡の反射面決定方法
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
DE10349806A1 (de) * 2003-10-24 2005-05-25 Hella Kgaa Hueck & Co. Leuchteinheit für Kraftfahrzeuge
US7207700B2 (en) * 2005-09-22 2007-04-24 Visteon Global Technologies, Inc. Near field lens with spread characteristics
US7401948B2 (en) 2005-10-17 2008-07-22 Visteon Global Technologies, Inc. Near field lens having reduced size
US7160010B1 (en) 2005-11-15 2007-01-09 Visteon Global Technologies, Inc. Light manifold for automotive light module
US7489453B2 (en) * 2005-11-15 2009-02-10 Visteon Global Technologies, Inc. Side emitting near field lens
US7564070B2 (en) 2005-11-23 2009-07-21 Visteon Global Technologies, Inc. Light emitting diode device having a shield and/or filter
US7438454B2 (en) * 2005-11-29 2008-10-21 Visteon Global Technologies, Inc. Light assembly for automotive lighting applications
US7554742B2 (en) * 2007-04-17 2009-06-30 Visteon Global Technologies, Inc. Lens assembly
CN102322614B (zh) * 2011-08-26 2013-11-27 上海三思电子工程有限公司 用于led光源的反射镜设计方法
CN104406115A (zh) * 2014-10-20 2015-03-11 昆山博文照明科技有限公司 具有回光板的汽车尾灯
KR20230052477A (ko) * 2021-10-13 2023-04-20 현대모비스 주식회사 차량용 조명장치

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1369624A (en) * 1970-09-23 1974-10-09 Gen Motors Corp Faceted reflector for a lighting unit and method of making same
US3710095A (en) * 1970-09-23 1973-01-09 Gen Motors Corp Method of making a faceted reflector for a lighting unit
US4087682A (en) * 1976-03-15 1978-05-02 Kolodziej Henry W Illuminating device
US4481563A (en) 1982-05-10 1984-11-06 Corning Glass Works Automotive headlight having optics in the reflector
US4495552A (en) 1982-12-13 1985-01-22 Cal Custom Accessories, Inc. Forward shining vehicle lamp
BR8807407A (pt) * 1987-03-11 1990-05-15 Eastman Kodak Co Farol para veiculo e processo para produzir uma superficie otica
DE68917198T2 (de) 1988-05-09 1994-11-17 Ichiko Industries Ltd Scheinwerfer für Kraftfahrzeuge.
FR2710965B1 (fr) * 1992-01-06 1996-02-09 Koito Mfg Co Ltd Réflecteur pour phares de véhicule.
JP2626865B2 (ja) * 1992-12-25 1997-07-02 株式会社小糸製作所 車輌用前照灯の反射鏡
JP3079412B2 (ja) 1995-02-24 2000-08-21 株式会社小糸製作所 車輌用灯具及びその反射鏡の形成方法
JP3187293B2 (ja) 1995-07-17 2001-07-11 株式会社小糸製作所 車輌用灯具の反射鏡の反射面形成方法
JP3185127B2 (ja) * 1995-07-28 2001-07-09 株式会社小糸製作所 車輌用灯具
JP3136465B2 (ja) * 1995-09-06 2001-02-19 株式会社小糸製作所 車輌用灯具の反射鏡及びその形成方法
JP3424915B2 (ja) * 1999-04-06 2003-07-07 スタンレー電気株式会社 反射鏡の製造方法および灯具
JP4050432B2 (ja) * 1999-10-01 2008-02-20 株式会社小糸製作所 車両用灯具の反射鏡の反射面決定方法
JP4031600B2 (ja) * 1999-10-01 2008-01-09 株式会社小糸製作所 車両用灯具の反射鏡の反射面決定方法
JP2001195909A (ja) * 2000-01-07 2001-07-19 Koito Mfg Co Ltd 車両用灯具の反射鏡の反射面決定方法

Also Published As

Publication number Publication date
DE10100312A1 (de) 2001-08-02
US20010007528A1 (en) 2001-07-12
KR20010070427A (ko) 2001-07-25
US6454443B2 (en) 2002-09-24
JP2001195909A (ja) 2001-07-19
FR2803651A1 (fr) 2001-07-13
KR100422227B1 (ko) 2004-03-10

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110930