FR2799271B1 - Procede de determination de surface d'un reflecteur de lampe pour vehicule - Google Patents

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

Info

Publication number
FR2799271B1
FR2799271B1 FR0012416A FR0012416A FR2799271B1 FR 2799271 B1 FR2799271 B1 FR 2799271B1 FR 0012416 A FR0012416 A FR 0012416A FR 0012416 A FR0012416 A FR 0012416A FR 2799271 B1 FR2799271 B1 FR 2799271B1
Authority
FR
France
Prior art keywords
vehicle
determining
lamp reflector
reflector
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
FR0012416A
Other languages
English (en)
Other versions
FR2799271A1 (fr
Inventor
Masahiro Maeda
Kazunori Natsume
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 FR2799271A1 publication Critical patent/FR2799271A1/fr
Application granted granted Critical
Publication of FR2799271B1 publication Critical patent/FR2799271B1/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
    • 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
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
    • 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
    • F21S43/31—Optical layout thereof
    • 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
    • F21W2103/00—Exterior vehicle lighting devices for signalling purposes
    • F21W2103/20—Direction indicator lights

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR0012416A 1999-10-01 2000-09-29 Procede de determination de surface d'un reflecteur de lampe pour vehicule Expired - Fee Related FR2799271B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28168499A JP4050432B2 (ja) 1999-10-01 1999-10-01 車両用灯具の反射鏡の反射面決定方法

Publications (2)

Publication Number Publication Date
FR2799271A1 FR2799271A1 (fr) 2001-04-06
FR2799271B1 true FR2799271B1 (fr) 2005-07-29

Family

ID=17642554

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0012416A Expired - Fee Related FR2799271B1 (fr) 1999-10-01 2000-09-29 Procede de determination de surface d'un reflecteur de lampe pour vehicule

Country Status (6)

Country Link
US (1) US6493096B1 (fr)
JP (1) JP4050432B2 (fr)
KR (1) KR100436807B1 (fr)
DE (1) DE10048142B4 (fr)
FR (1) FR2799271B1 (fr)
GB (1) GB2360379B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP4068319B2 (ja) * 2001-09-19 2008-03-26 株式会社小糸製作所 車両用灯具の反射鏡の反射面設計方法
JP2003162907A (ja) 2001-11-27 2003-06-06 Koito Mfg Co Ltd 反射面設計システム、反射面設計方法、記録媒体、及びコンピュータプログラム
JP2003281200A (ja) * 2002-03-20 2003-10-03 Koito Mfg Co Ltd 車両用灯具の解析方法、及び解析システム
FR2851029B1 (fr) * 2003-02-07 2006-01-13 Valeo Vision Dispositif projecteur de vehicule automobile equipe de diodes electroluminescentes
CN102884373B (zh) * 2010-03-03 2014-12-31 三硕科技有限公司 带有聚焦输出的反射器
US9429421B2 (en) 2014-07-29 2016-08-30 Apple Inc. Distortion quantifier for analyzing surfaces
JP2016061973A (ja) * 2014-09-18 2016-04-25 Ｎｅｃプラットフォームズ株式会社 光反射板及び光反射方法

Family Cites Families (12)

* 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
US4495552A (en) 1982-12-13 1985-01-22 Cal Custom Accessories, Inc. Forward shining vehicle lamp
EP0282100B1 (fr) 1987-03-11 1991-02-27 EASTMAN KODAK COMPANY (a New Jersey corporation) Projecteur pour véhicule et procédé de fabrication d'un système optiquement actif pour ce projecteur
EP0341638B1 (fr) 1988-05-09 1994-08-03 Ichikoh Industries Limited Projecteur pour automobiles
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
FR2694068B1 (fr) * 1992-07-27 1994-10-28 Valeo Vision Procédé de fabrication d'un miroir pour dispositif d'éclairage ou de signalisation de véhicule et projecteur équipé d'un nouveau miroir.
JP3185126B2 (ja) 1994-10-28 2001-07-09 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
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
US5675495A (en) 1995-05-18 1997-10-07 Hella K.G. Hueck & Co. Process for the design of free form reflectors which accounts for manufacturing tolerances
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
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

Also Published As

Publication number Publication date
FR2799271A1 (fr) 2001-04-06
US6493096B1 (en) 2002-12-10
DE10048142B4 (de) 2008-04-03
GB0024059D0 (en) 2000-11-15
DE10048142A1 (de) 2001-04-19
JP4050432B2 (ja) 2008-02-20
KR100436807B1 (ko) 2004-06-23
GB2360379A (en) 2001-09-19
KR20010039958A (ko) 2001-05-15
GB2360379B (en) 2003-10-22
JP2001101912A (ja) 2001-04-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110531