JP6101680B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP6101680B2 JP6101680B2 JP2014503448A JP2014503448A JP6101680B2 JP 6101680 B2 JP6101680 B2 JP 6101680B2 JP 2014503448 A JP2014503448 A JP 2014503448A JP 2014503448 A JP2014503448 A JP 2014503448A JP 6101680 B2 JP6101680 B2 JP 6101680B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- lamp
- transparent cover
- light sources
- 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
- 230000003287 optical effect Effects 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 9
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- 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
- F21S43/33—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors characterised by their material, surface treatment or coatings
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
本発明の第1の実施形態は、水平線に対して所定角度上方から透明カバーを通して灯具内に入射する太陽光のうち、光源に到達する照射量を低減させる遮光構造を灯具内に設けることで、光源点灯時の視認性を向上させる。
本発明の第2の実施形態は、水平線に対して所定角度上方から透明カバーを通して灯具内に入射する光の少なくとも一部を、光源の光軸を含む所定の角度範囲以外の方向に反射させる反射構造を灯具内に設けることで、光源点灯時の視認性を向上させる。
Claims (5)
- 複数の光源と、
前記複数の光源の前方に配置され、前記複数の光源から発せられる光が透過する透明カバーと、
水平線に対して所定角度上方から前記透明カバーを通して灯具内に入射する光のうち、前記複数の光源に到達する照射量を低減させる遮光構造と、を備え、
前記複数の光源は発光ダイオードであり、
前記遮光構造は、前記複数の光源と前記透明カバーとの間に配置される少なくとも一部が透光性を有するインナーレンズであり、
前記インナーレンズは、
光源ごとに設けられ、それぞれが、対応する光源の光軸であって略水平方向に延びる光軸との交線近傍に位置する複数の透光部を有し、
前記複数の透光部以外の部分が着色されていることを特徴とする車両用灯具。 - 前記複数の透光部にはそれぞれ、対応する光源から発せられる光を配光制御するレンズ部が形成されていることを特徴とする請求項1に記載の車両用灯具。
- 複数の光源と、
前記複数の光源の前方に配置され、前記複数の光源から発せられる光が透過する透明カバーと、
水平線に対して所定角度上方から前記透明カバーを通して灯具内に入射する光のうち、前記複数の光源に到達する照射量を低減させる遮光構造と、を備え、
前記複数の光源は発光ダイオードであり、
前記遮光構造は、前記複数の光源と前記透明カバーとの間に配置される非透光部材であり、
前記非透光部材は、光源ごとに設けられ、それぞれが、対応する光源の光軸であって略水平方向に延びる光軸との交線近傍に位置し、対応する光源から発せられる光を通過させる空間を有することを特徴とする車両用灯具。 - 前記非透光部材は、光源ごとに設けられ、対応する光源から前記所定角度上方に延びる線と交差する位置まで対応する光源の上方に延びる複数の延在部を備えることを特徴とする請求項3に記載の車両用灯具。
- 前記複数の光源は、1つの基板上に設けられることを特徴とする請求項1から4のいずれかに記載の車両用灯具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012052236 | 2012-03-08 | ||
JP2012052236 | 2012-03-08 | ||
PCT/JP2013/000937 WO2013132764A1 (ja) | 2012-03-08 | 2013-02-20 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2013132764A1 JPWO2013132764A1 (ja) | 2015-07-30 |
JP6101680B2 true JP6101680B2 (ja) | 2017-03-22 |
Family
ID=49116260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014503448A Expired - Fee Related JP6101680B2 (ja) | 2012-03-08 | 2013-02-20 | 車両用灯具 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2824383A4 (ja) |
JP (1) | JP6101680B2 (ja) |
WO (1) | WO2013132764A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017107652A (ja) * | 2015-12-07 | 2017-06-15 | 株式会社小糸製作所 | 車両用灯具 |
JP6840993B2 (ja) * | 2016-10-25 | 2021-03-10 | 市光工業株式会社 | 車両用灯具 |
JP6830850B2 (ja) * | 2017-04-14 | 2021-02-17 | 株式会社小糸製作所 | 車両用灯具 |
FR3074258B1 (fr) * | 2017-11-30 | 2022-04-01 | Psa Automobiles Sa | Dispositif d’eclairage a masque a ouvertures eclairees par des faisceaux de lumiere associes. |
CN217635410U (zh) * | 2021-02-12 | 2022-10-21 | 亮锐有限责任公司 | Led模块、led照明系统、以及车辆头灯 |
JP7561698B2 (ja) * | 2021-06-18 | 2024-10-04 | スタンレー電気株式会社 | 車載用灯具 |
WO2023198809A1 (en) * | 2022-04-15 | 2023-10-19 | Valeo Vision | Signaling device for a vehicle |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2634522A1 (de) * | 1976-07-31 | 1978-02-02 | Rau Swf Autozubehoer | Signalleuchte fuer kraftfahrzeuge |
ES473582A1 (es) * | 1977-09-29 | 1979-05-01 | Rau Swf Autozubehoer | Una lampara piloto mejorada. |
IT8068714A0 (it) * | 1980-11-10 | 1980-11-10 | Comind Spa | Fanale di segnalazione a luce colorata per autoveicoli |
EP0081361A1 (en) * | 1981-12-08 | 1983-06-15 | LUCAS INDUSTRIES public limited company | Lamp |
JPS58169601U (ja) * | 1982-05-08 | 1983-11-12 | 株式会社小糸製作所 | 車輌用灯具 |
JPS5995516U (ja) * | 1982-12-20 | 1984-06-28 | 市光工業株式会社 | 車輌用灯具 |
US5383102A (en) * | 1992-11-25 | 1995-01-17 | Tenebraex Corporation | Illumination apparatus and reflection control techniques |
JPH09306206A (ja) * | 1996-05-08 | 1997-11-28 | Koito Mfg Co Ltd | 車輌用灯具 |
JP2001067905A (ja) * | 1999-08-25 | 2001-03-16 | Stanley Electric Co Ltd | 自動車用灯具 |
JP2004265697A (ja) * | 2003-02-28 | 2004-09-24 | Toyota Industries Corp | 信号灯具及び信号灯具の反射構造 |
JP2006066176A (ja) * | 2004-08-26 | 2006-03-09 | Imasen Electric Ind Co Ltd | 車両用灯具 |
JP2006216455A (ja) | 2005-02-04 | 2006-08-17 | Koito Mfg Co Ltd | 車両用標識灯 |
JP5349933B2 (ja) * | 2008-12-05 | 2013-11-20 | 株式会社小糸製作所 | 車両用灯具 |
-
2013
- 2013-02-20 JP JP2014503448A patent/JP6101680B2/ja not_active Expired - Fee Related
- 2013-02-20 WO PCT/JP2013/000937 patent/WO2013132764A1/ja active Application Filing
- 2013-02-20 EP EP13757859.7A patent/EP2824383A4/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP2824383A1 (en) | 2015-01-14 |
EP2824383A4 (en) | 2016-01-27 |
WO2013132764A1 (ja) | 2013-09-12 |
JPWO2013132764A1 (ja) | 2015-07-30 |
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