JP4317067B2 - 車両用前照灯 - Google Patents
車両用前照灯 Download PDFInfo
- Publication number
- JP4317067B2 JP4317067B2 JP2004110273A JP2004110273A JP4317067B2 JP 4317067 B2 JP4317067 B2 JP 4317067B2 JP 2004110273 A JP2004110273 A JP 2004110273A JP 2004110273 A JP2004110273 A JP 2004110273A JP 4317067 B2 JP4317067 B2 JP 4317067B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light
- source module
- vehicle headlamp
- light emitting
- 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
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/80—Automatic regeneration
-
- 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
-
- 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
- B60Q1/14—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 having dimming means
-
- 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
- F21S41/141—Light emitting diodes [LED]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
- F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
-
- 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
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
-
- 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
- F21S41/141—Light emitting diodes [LED]
- F21S41/155—Surface emitters, e.g. organic light emitting diodes [OLED]
-
- 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Description
Claims (4)
- 車両に用いられる車両用前照灯であって、
複数の半導体発光素子を有する第1の光源モジュールと、
前記第1の光源モジュールと直列に接続され、前記第1の光源モジュールよりも少ない個数の半導体発光素子を有し、前記第1の光源モジュールと略等しい電流が流れる場合に前記第1の光源モジュールよりも輝度の高い光を発生する第2の光源モジュールと
を備える車両用前照灯。 - 前記車両用前照灯は、
複数の前記第1の光源モジュールと、
複数の前記第2の光源モジュールと、
前記第1の光源モジュールが発生する光を、前記車両用前照灯の配光パターンの領域に照射する第1の光学部材と、
前記第2の光源モジュールが発生する光を、前記第1の光学部材によって照射される領域よりも狭い領域に照射する第2の光学部材と
を更に備え、
前記第1の光源モジュールと前記第2の光源モジュールとが直列に接続された光源列が複数並列に接続されており、
前記第1の光学部材および前記第2の光学部材は、前記第1の光源モジュールおよび前記第2の光源モジュールのそれぞれに設けられている請求項1に記載の車両用前照灯。 - 前記車両用前照灯は、
前記第2の光源モジュールが発生する光を、前記車両用前照灯の配光パターンの領域に照射する第2の光学部材と、
前記第1の光源モジュールが発生する光を、前記第2の光学部材によって照射される領域よりも広く、かつ車両の左右方向へ長い領域に照射する第1の光学部材とを更に備え、
前記第1の光源モジュールが有する複数の半導体発光素子は、車両に搭載された場合に、車両の左右方向へ略水平に並べて配列される請求項1に記載の車両用前照灯。 - 車両に用いられる車両用前照灯であって、
半導体発光素子を有する第1の光源モジュールと、
前記第1の光源モジュールと並列に接続され、前記第1の光源モジュールよりも少ない個数の半導体発光素子を有し、前記第1の光源モジュールと略等しい電圧が印可される場合に、前記第1の光源モジュールが有する半導体発光素子へ流れる電流よりも大きい電流が半導体発光素子へ流れる第2の光源モジュールと
を備える車両用前照灯。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004110273A JP4317067B2 (ja) | 2004-04-02 | 2004-04-02 | 車両用前照灯 |
US11/096,458 US7318662B2 (en) | 2004-04-02 | 2005-04-01 | Vehicular headlamp |
GB0506695A GB2412724B (en) | 2004-04-02 | 2005-04-01 | Vehicular headlamp |
DE102005015099A DE102005015099B4 (de) | 2004-04-02 | 2005-04-01 | Fahrzeugscheinwerfer |
KR1020050027512A KR100706060B1 (ko) | 2004-04-02 | 2005-04-01 | 차량용 전조등 |
FR0503217A FR2868508B1 (fr) | 2004-04-02 | 2005-04-01 | Phare a diodes electroluminescentes pour vehicule |
CN2005100637877A CN1676371B (zh) | 2004-04-02 | 2005-04-04 | 车辆用前照灯 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004110273A JP4317067B2 (ja) | 2004-04-02 | 2004-04-02 | 車両用前照灯 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005294165A JP2005294165A (ja) | 2005-10-20 |
JP4317067B2 true JP4317067B2 (ja) | 2009-08-19 |
Family
ID=34587746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004110273A Expired - Fee Related JP4317067B2 (ja) | 2004-04-02 | 2004-04-02 | 車両用前照灯 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7318662B2 (ja) |
JP (1) | JP4317067B2 (ja) |
KR (1) | KR100706060B1 (ja) |
CN (1) | CN1676371B (ja) |
DE (1) | DE102005015099B4 (ja) |
FR (1) | FR2868508B1 (ja) |
GB (1) | GB2412724B (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005049685A1 (de) * | 2005-10-14 | 2007-04-19 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Multifunktions-Kfz-Scheinwerfermodul insbesondere für den Frontbereich eines Fahrzeugs |
JP4707189B2 (ja) * | 2006-06-02 | 2011-06-22 | 株式会社小糸製作所 | 車輌用灯具 |
JP4694427B2 (ja) * | 2006-07-05 | 2011-06-08 | 株式会社小糸製作所 | 車両用前照灯 |
JP4737066B2 (ja) * | 2006-12-19 | 2011-07-27 | パナソニック株式会社 | 照明装置とその制御方法 |
JP5145190B2 (ja) * | 2008-03-13 | 2013-02-13 | 株式会社小糸製作所 | 車両用前照灯 |
US8585261B2 (en) * | 2008-04-25 | 2013-11-19 | Koninklijke Philips N.V. | Lamp assembly |
TWI378051B (en) * | 2010-02-26 | 2012-12-01 | Univ Nat Taipei Technology | Road-adapting headlight for motorcycles |
JP5618721B2 (ja) * | 2010-09-13 | 2014-11-05 | 株式会社小糸製作所 | レンズの製造方法 |
DE202011005617U1 (de) * | 2011-04-27 | 2011-06-27 | Automotive Lighting Reutlingen GmbH, 72762 | Lichtmodul eines Kraftfahrzeugscheinwerfers |
JP2013047091A (ja) * | 2011-07-25 | 2013-03-07 | Sharp Corp | 照明装置および当該照明装置を備えた車両用前照灯 |
FR2979971B1 (fr) * | 2011-09-13 | 2014-01-17 | Valeo Vision | Dispositif d'eclairage et/ou de signalisation pour vehicule automobile |
JP5831751B2 (ja) * | 2011-11-16 | 2015-12-09 | スタンレー電気株式会社 | 車両用前照灯 |
CZ2012570A3 (cs) * | 2012-08-24 | 2013-10-09 | Hella Autotechnik, S.R.O. | Prídavný modul svetlometu, zejména pro motorová vozidla |
AT516965B1 (de) * | 2015-03-25 | 2016-12-15 | Zkw Group Gmbh | Beleuchtungsvorrichtung für Fahrzeugscheinwerfer |
WO2017002736A1 (ja) * | 2015-06-29 | 2017-01-05 | 株式会社小糸製作所 | 車両用灯具 |
JP6935536B2 (ja) * | 2015-12-18 | 2021-09-15 | スタンレー電気株式会社 | 車両用灯具 |
JP6872413B2 (ja) * | 2017-04-28 | 2021-05-19 | 株式会社小糸製作所 | 車両用灯具 |
JPWO2019082615A1 (ja) * | 2017-10-23 | 2020-11-12 | 株式会社小糸製作所 | 車両用灯具 |
KR20210100241A (ko) * | 2020-02-05 | 2021-08-17 | 현대모비스 주식회사 | 내비게이션 연동을 이용한 차선 표시용 램프 시스템 및 이에 의한 차선 표시 방법 |
KR20220028709A (ko) * | 2020-08-31 | 2022-03-08 | 현대모비스 주식회사 | 차량용 주행 제어방법 및 시스템 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3230975A1 (de) * | 1982-08-20 | 1984-02-23 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftfahrzeugleuchte aus leuchtdioden oder leuchtdiodenchips |
JPH08138408A (ja) * | 1994-11-11 | 1996-05-31 | Nippondenso Co Ltd | 車両用前照灯 |
JPH08227603A (ja) * | 1995-02-21 | 1996-09-03 | Koito Mfg Co Ltd | 車輌用表示ランプ |
JP2847358B2 (ja) * | 1996-05-01 | 1999-01-20 | 株式会社三工社 | 発光ダイオードによる白色信号灯 |
EP0938834B1 (en) * | 1996-11-12 | 2002-03-13 | L.F.D. Limited | Lamp |
DE19950135A1 (de) * | 1999-10-18 | 2001-04-19 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Ansteuerschaltung für LED und zugehöriges Betriebsverfahren |
DE10025810B4 (de) | 2000-05-24 | 2014-01-23 | SMR Patents S.à.r.l. | Leuchteneinheit, insbesondere für Außenrückblickspiegel von Fahrzeugen, vorzugsweise von Kraftfahrzeugen |
JP2002231013A (ja) | 2001-01-29 | 2002-08-16 | Koito Mfg Co Ltd | 発光ダイオード及びこれを用いた車両用灯具 |
US6598996B1 (en) | 2001-04-27 | 2003-07-29 | Pervaiz Lodhie | LED light bulb |
JP3990132B2 (ja) * | 2001-10-04 | 2007-10-10 | 株式会社小糸製作所 | 車輌用灯具 |
US6641294B2 (en) * | 2002-03-22 | 2003-11-04 | Emteq, Inc. | Vehicle lighting assembly with stepped dimming |
JP2004071409A (ja) * | 2002-08-07 | 2004-03-04 | Denso Corp | 車両用灯具および車両用灯具の配光制御方法 |
JP2004090858A (ja) | 2002-09-03 | 2004-03-25 | Toyoda Gosei Co Ltd | ストップランプ |
JP4002159B2 (ja) * | 2002-09-03 | 2007-10-31 | 株式会社小糸製作所 | 車両用前照灯 |
JP4083516B2 (ja) * | 2002-09-03 | 2008-04-30 | 株式会社小糸製作所 | 車両用前照灯 |
JP2004136719A (ja) * | 2002-10-15 | 2004-05-13 | Koito Mfg Co Ltd | 点灯回路 |
JP4402909B2 (ja) * | 2003-06-25 | 2010-01-20 | 日立オートモティブシステムズ株式会社 | オートライト装置 |
JP2005216812A (ja) * | 2004-02-02 | 2005-08-11 | Pioneer Electronic Corp | 点灯装置および照明装置 |
-
2004
- 2004-04-02 JP JP2004110273A patent/JP4317067B2/ja not_active Expired - Fee Related
-
2005
- 2005-04-01 FR FR0503217A patent/FR2868508B1/fr not_active Expired - Fee Related
- 2005-04-01 KR KR1020050027512A patent/KR100706060B1/ko active IP Right Grant
- 2005-04-01 DE DE102005015099A patent/DE102005015099B4/de not_active Expired - Fee Related
- 2005-04-01 US US11/096,458 patent/US7318662B2/en not_active Expired - Fee Related
- 2005-04-01 GB GB0506695A patent/GB2412724B/en not_active Expired - Fee Related
- 2005-04-04 CN CN2005100637877A patent/CN1676371B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE102005015099B4 (de) | 2009-10-01 |
US7318662B2 (en) | 2008-01-15 |
FR2868508A1 (fr) | 2005-10-07 |
GB0506695D0 (en) | 2005-05-11 |
FR2868508B1 (fr) | 2010-06-04 |
KR20060045421A (ko) | 2006-05-17 |
GB2412724B (en) | 2006-12-13 |
CN1676371A (zh) | 2005-10-05 |
JP2005294165A (ja) | 2005-10-20 |
GB2412724A (en) | 2005-10-05 |
KR100706060B1 (ko) | 2007-04-13 |
CN1676371B (zh) | 2011-11-23 |
DE102005015099A1 (de) | 2005-10-27 |
US20050237758A1 (en) | 2005-10-27 |
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