JP5977061B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP5977061B2 JP5977061B2 JP2012076279A JP2012076279A JP5977061B2 JP 5977061 B2 JP5977061 B2 JP 5977061B2 JP 2012076279 A JP2012076279 A JP 2012076279A JP 2012076279 A JP2012076279 A JP 2012076279A JP 5977061 B2 JP5977061 B2 JP 5977061B2
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- light
- surface portion
- emission surface
- transparent cover
- 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
-
- 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
- F21V5/02—Refractors for light sources of prismatic shape
-
- 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
- B60Q1/0047—Signalling unit mounted on a headlamp unit
-
- 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
- F21S43/242—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
- F21S43/26—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
- F21S43/50—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
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
Claims (3)
- 長尺状の発光部と、
前記発光部を収容可能に形成されたランプボディと、
前記ランプボディの開口部を覆う透明カバーと、
を備える車両用灯具であって、
前記透明カバーは、
前記発光部の正面に位置する主出射面部と、
前記主出射面部に対して所定の角度を付けられた副出射面部と、
前記副出射面部の一部に形成された、他の部分よりも肉厚な肉厚部と、
前記肉厚部に突設された、前記透明カバーと前記ランプボディとを固定するための固定部と、
前記肉厚部周辺に形成された光拡散部と、
を備え、
前記光拡散部は、前記副出射面部に形成された複数のシリンドリカル状のステップを有し、
前記肉厚部から突出する前記固定部の境界線は、前記シリンドリカル状のステップの境界線と一致していることを特徴とする車両用灯具。 - 前記主出射面部にも光拡散部が形成されており、前記主出射面部に形成された光拡散部と、前記副出射面部に形成された光拡散部とは、異なる形状を有することを特徴とする請求項1に記載の車両用灯具。
- 前記主出射面部の光拡散部は、格子状のステップを有することを特徴とする請求項2に記載の車両用灯具。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012076279A JP5977061B2 (ja) | 2012-03-29 | 2012-03-29 | 車両用灯具 |
US13/798,357 US9097402B2 (en) | 2012-03-29 | 2013-03-13 | Vehicle lamp with elongated cover and a light diffusive portion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012076279A JP5977061B2 (ja) | 2012-03-29 | 2012-03-29 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013206798A JP2013206798A (ja) | 2013-10-07 |
JP5977061B2 true JP5977061B2 (ja) | 2016-08-24 |
Family
ID=49234800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012076279A Expired - Fee Related JP5977061B2 (ja) | 2012-03-29 | 2012-03-29 | 車両用灯具 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9097402B2 (ja) |
JP (1) | JP5977061B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6204081B2 (ja) * | 2013-06-19 | 2017-09-27 | 株式会社小糸製作所 | 車両用灯具 |
AT518163B1 (de) * | 2016-02-17 | 2017-08-15 | Zkw Group Gmbh | Lichtleiter für einen Fahrzeugscheinwerfer |
CN107289391B (zh) * | 2016-03-30 | 2020-10-23 | 长城汽车股份有限公司 | 导光条及车辆灯具 |
US10619817B2 (en) * | 2017-01-24 | 2020-04-14 | Valeo North America, Inc. | Vehicle light assembly having a reflex lens with a locking detent |
CN117450459A (zh) * | 2022-07-19 | 2024-01-26 | 现代自动车株式会社 | 具有警示功能的车辆的倒车灯 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3210875A (en) * | 1963-02-05 | 1965-10-12 | Patent License Corp | Lighting fixture |
JPH0583904U (ja) * | 1991-04-05 | 1993-11-12 | スタンレー電気株式会社 | ヘッドランプのレンズ |
JP5246930B2 (ja) * | 2008-08-26 | 2013-07-24 | 株式会社ミツバ | ドアミラー用のターンランプ |
JP5320176B2 (ja) | 2009-06-16 | 2013-10-23 | 株式会社小糸製作所 | 車両用灯具 |
-
2012
- 2012-03-29 JP JP2012076279A patent/JP5977061B2/ja not_active Expired - Fee Related
-
2013
- 2013-03-13 US US13/798,357 patent/US9097402B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20130258698A1 (en) | 2013-10-03 |
JP2013206798A (ja) | 2013-10-07 |
US9097402B2 (en) | 2015-08-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6029298B2 (ja) | 車両用灯具 | |
JP6052972B2 (ja) | 車両用灯具 | |
JP5753012B2 (ja) | 車両用灯具 | |
JP5721367B2 (ja) | 車両用灯具 | |
US8007152B2 (en) | Lighting device for vehicle | |
US8376597B2 (en) | Vehicular lamp | |
US20140211493A1 (en) | Vehicle lighting unit | |
JP5977061B2 (ja) | 車両用灯具 | |
JP6361245B2 (ja) | 車両用導光部材、車両用灯具 | |
US20170241616A1 (en) | Vehicle lighting fixture | |
WO2015170551A1 (ja) | 車両用灯具 | |
JP5255947B2 (ja) | 車輌用灯具 | |
JP2013171678A (ja) | 導光部材および車両用灯具 | |
JP6221767B2 (ja) | 車両用灯具 | |
JP6238668B2 (ja) | 車両用灯具 | |
JP6221438B2 (ja) | 車両用灯具 | |
US20140268849A1 (en) | Vehicle lighting unit | |
JP5124386B2 (ja) | 車輌用灯具 | |
JP6435670B2 (ja) | 車両用灯具 | |
JP6157055B2 (ja) | 車両用灯具 | |
JP6402449B2 (ja) | 車両用灯具 | |
JP2017041388A (ja) | 導光体 | |
JP6406694B2 (ja) | 車両用灯具 | |
JP2019121416A (ja) | 車両用灯具 | |
JP2010118215A (ja) | 車輌用灯具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150204 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20151027 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20151028 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20151216 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20160419 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160512 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20160621 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20160719 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160721 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5977061 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |