JP5363235B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP5363235B2 JP5363235B2 JP2009181753A JP2009181753A JP5363235B2 JP 5363235 B2 JP5363235 B2 JP 5363235B2 JP 2009181753 A JP2009181753 A JP 2009181753A JP 2009181753 A JP2009181753 A JP 2009181753A JP 5363235 B2 JP5363235 B2 JP 5363235B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- guides
- vehicular lamp
- source
- 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
-
- 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
- B60Q1/0029—Spatial arrangement
- B60Q1/0041—Spatial arrangement of several lamps in relation to each other
-
- 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
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/2607—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic comprising at least two indicating 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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- 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
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/237—Light guides characterised by the shape of the light guide rod-shaped
-
- 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
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/241—Light guides characterised by the shape of the light guide of complex shape
-
- 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
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/243—Light guides characterised by the emission area emitting light from one or more of its extremities
-
- 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
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
-
- 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
- F21S43/235—Light guides
- F21S43/247—Light guides with a single light source being coupled into the light guide
-
- 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
- F21S43/235—Light guides
- F21S43/249—Light guides with two or more light sources being coupled into the light guide
-
- 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
- F21S43/315—Optical layout thereof using total internal reflection
-
- 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
- F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- 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
- F21V7/0091—Reflectors for light sources using total internal reflection
-
- 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
- F21Y2113/00—Combination of light sources
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
110,210…ボディ
120,220…アウターカバー
130,230…第1光源
135…発光部
136…ソケット部
150,151,152…リフレクタ
155,156,157,158,159…反射面
161,162,163,164,180,190,261,262,263,264…導光体
170,270…第2光源
175,235,275…基板
201,202,203,204,205,206…点灯ユニット
211…仕切板
240…光学部材
241,242,243…出射面
244,245…入射面
246,247…反射面
Claims (4)
- 前方が開口したボディと、
前記開口を覆うように前記ボディに取り付けられるアウターカバーと、
前記ボディおよび前記アウターカバーにより形成される灯室内に配される第1光源と、 前記第1光源からの第1光源光を前方へ向けて反射する光学部材と、
前記灯室内に配される第2光源と、
前記第2光源からの第2光源光が端部から入射されるとともに当該第2光源光の少なくとも一部を延出した側面から前方へと出射する導光体と、
を備え、
前記導光体は、前記第1光源光における主配光を形成する光成分を遮らない位置に設けられ、
前記導光体は、前記灯室内における前記光学部材の前方に互いに離間して並列に複数設けられ、
前記光学部材は、主配光を形成する前記光成分が複数の前記導光体の間を通るように前記第1光源光を反射することを特徴とする車両用灯具。 - 前記導光体は、前記主配光の光軸と垂直な平面に平行に延伸する棒状体であり、
前記光学部材は、前記導光体の近傍において焦点を結ぶように前記第1光源光を集光させることを特徴とする請求項1に記載の車両用灯具。 - 前記光学部材は、前記第1光源の前方に配されて前記第1光源光を透過する透過部を有し、
前記導光体は、前記透過部を透過した透過光を遮らない位置に設けられることを特徴とする請求項1または2に記載の車両用灯具。 - 前記第1光源は、光軸を中心に前方へ前記第1光源光を発光する半導体発光素子であることを特徴とする請求項3に記載の車両用灯具。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009181753A JP5363235B2 (ja) | 2009-08-04 | 2009-08-04 | 車両用灯具 |
US12/847,658 US20110032721A1 (en) | 2009-08-04 | 2010-07-30 | Vehicular lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009181753A JP5363235B2 (ja) | 2009-08-04 | 2009-08-04 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011034887A JP2011034887A (ja) | 2011-02-17 |
JP5363235B2 true JP5363235B2 (ja) | 2013-12-11 |
Family
ID=43534727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009181753A Expired - Fee Related JP5363235B2 (ja) | 2009-08-04 | 2009-08-04 | 車両用灯具 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20110032721A1 (ja) |
JP (1) | JP5363235B2 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2565527A1 (de) * | 2011-08-30 | 2013-03-06 | Odelo GmbH | Signalleuchte für Kraftfahrzeuge |
JP5846813B2 (ja) * | 2011-09-07 | 2016-01-20 | 株式会社小糸製作所 | 車両用灯具 |
EP2745150A2 (en) * | 2011-10-11 | 2014-06-25 | Koninklijke Philips N.V. | Lighting apparatus |
JP5824314B2 (ja) * | 2011-10-14 | 2015-11-25 | 株式会社小糸製作所 | 車両用灯具 |
JP2014007049A (ja) * | 2012-06-25 | 2014-01-16 | Koito Mfg Co Ltd | 光学系ユニットおよび車両用灯具 |
US9074746B2 (en) * | 2012-08-22 | 2015-07-07 | Osram Sylvania Inc. | Non-uniform multi-faceted reflector for rear combination lamp providing sparkle effect |
DE102012221389B4 (de) * | 2012-11-22 | 2019-08-22 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugleuchte mit einem Lichtleiter und einer durch den Lichtleiter hindurch sichtbaren Blende |
JP6048749B2 (ja) | 2013-04-24 | 2016-12-21 | 本田技研工業株式会社 | 車両用灯火装置 |
EP2835575A3 (en) * | 2013-08-06 | 2015-03-25 | Farba Otomotiv Aydinlatma ve Plastik Fabrikalari Anonim Sirketi | A total internal reflection featured optical element |
FR3017189B1 (fr) | 2014-02-04 | 2019-04-26 | Valeo Vision | Module d'eclairage et/ou de signalisation rotatif a source lumineuse fixe |
JP6855404B2 (ja) * | 2018-03-16 | 2021-04-07 | 株式会社豊田自動織機 | 車両用灯具 |
CN111365676A (zh) * | 2018-12-26 | 2020-07-03 | 深圳市绎立锐光科技开发有限公司 | 一种发光装置 |
JP2022035437A (ja) * | 2020-08-21 | 2022-03-04 | 株式会社ファルテック | 移動体搭載表示装置 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4680678A (en) * | 1986-07-18 | 1987-07-14 | Stanley Electric Co., Ltd. | Lighting fixture for vehicle |
US4949226A (en) * | 1988-06-24 | 1990-08-14 | Koito Seisakusko Co., Ltd. | Projector-type lighting device of expanded outline appearance for use as a vehicular headlamp or the like |
DE19739173A1 (de) * | 1997-09-06 | 1999-03-11 | Hella Kg Hueck & Co | Signalleuchte für Fahrzeuge |
US6102559A (en) * | 1999-01-25 | 2000-08-15 | Ford Motor Company | Multi-function vehicle taillight system with unitary optic |
JP4182600B2 (ja) * | 1999-08-23 | 2008-11-19 | 市光工業株式会社 | Led光源を用いた車両用灯具 |
DE10022420B4 (de) * | 2000-05-09 | 2007-04-26 | Automotive Lighting Reutlingen Gmbh | Fahrzeugleuchte |
JP3984023B2 (ja) * | 2001-11-02 | 2007-09-26 | 株式会社小糸製作所 | 車輌用灯具 |
JP2004103379A (ja) * | 2002-09-09 | 2004-04-02 | Koito Mfg Co Ltd | 車両用標識灯 |
US6789929B1 (en) * | 2002-09-11 | 2004-09-14 | Dj Auto Components Corp. | Lamp structure |
DE10249113B4 (de) * | 2002-10-22 | 2010-04-08 | Odelo Gmbh | Fahrzeugleuchte, insbesondere Heckleuchte, vorzugsweise für Kraftfahrzeuge |
JP4118647B2 (ja) * | 2002-10-24 | 2008-07-16 | 株式会社小糸製作所 | 車両用標識灯 |
FR2849157B1 (fr) * | 2002-12-20 | 2015-07-10 | Valeo Vision | Dispositif d'eclairage et/ou de signalisation du type projecteur ou feu pour vehicule automobile |
JP4027821B2 (ja) * | 2003-03-11 | 2007-12-26 | 株式会社小糸製作所 | 車両用灯具 |
DE10344130A1 (de) * | 2003-09-24 | 2005-04-21 | Bayerische Motoren Werke Ag | Scheinwerfer |
JP2006236588A (ja) * | 2005-02-22 | 2006-09-07 | Koito Mfg Co Ltd | 光照明装置及び車両用灯具 |
US7375382B2 (en) * | 2005-06-23 | 2008-05-20 | Osram Sylvania, Inc. | Direct optical light guide |
JP2008091262A (ja) * | 2006-10-04 | 2008-04-17 | Koito Mfg Co Ltd | 車両用前照灯 |
JP4842161B2 (ja) * | 2007-01-31 | 2011-12-21 | 株式会社小糸製作所 | 車両用灯具 |
DE102007012256A1 (de) * | 2007-03-12 | 2008-09-18 | Schefenacker Vision Systems Germany Gmbh | Leuchte für Fahrzeuge, insbesondere für Kraftfahrzeuge |
JP4979565B2 (ja) * | 2007-12-14 | 2012-07-18 | 株式会社小糸製作所 | 車両用灯具 |
US7497605B1 (en) * | 2007-12-25 | 2009-03-03 | Chi-Hsiang Pan | Structure of automobile light |
JP2009218076A (ja) * | 2008-03-10 | 2009-09-24 | Koito Mfg Co Ltd | 車両用灯具 |
-
2009
- 2009-08-04 JP JP2009181753A patent/JP5363235B2/ja not_active Expired - Fee Related
-
2010
- 2010-07-30 US US12/847,658 patent/US20110032721A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20110032721A1 (en) | 2011-02-10 |
JP2011034887A (ja) | 2011-02-17 |
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