JP5921265B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP5921265B2 JP5921265B2 JP2012054172A JP2012054172A JP5921265B2 JP 5921265 B2 JP5921265 B2 JP 5921265B2 JP 2012054172 A JP2012054172 A JP 2012054172A JP 2012054172 A JP2012054172 A JP 2012054172A JP 5921265 B2 JP5921265 B2 JP 5921265B2
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- light
- lamp
- guide column
- emitted
- 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
- 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
- F21S43/239—Light guides characterised by the shape of the light guide plate-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
- F21S43/249—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
- F21S43/235—Light guides
- F21S43/251—Light guides the light guides being used to transmit light from remote light sources
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
2 ランプボディ
4 アウターカバー
10A、10B 発光素子
20B、200B、201B 第1の反射部材
20A、200A、201A 第2の反射部材
40 導光体
40A、40B 導光柱
42、420 連結部
43 突き出し部
44B 第1の内面反射要素
44A 第2の内面反射要素
45A、45B 出射面
Claims (4)
- 光源と、
端面から前記光源からの光が入射し、側面から出射する複数の導光柱と、前記複数の導光柱を連結する連結部と、が一体成形された樹脂製導光体と、
を備え、
前記連結部に、前記導光体を成形する時の離型用の突き出し部が設けられ、
前記導光体は灯具前後方向と交差する第1方向に延出し、隣り合う前記導光柱は灯具前後方向に配置され、
最前方に配置された導光柱以外の後方側導光柱の側面には、前記光源からの光を内面反射させた後に出射面から出射させる複数の第1の内面反射要素が形成され、
前記出射面と対向する位置には、後方側導光柱からの出射光を灯具前方へ反射させる第1の反射部材が配置されたことを特徴とする車両用灯具。 - 前記最前方に配置された導光柱の側面には、前記光源からの光を内面反射させた後に出射面から出射させる複数の第2の内面反射要素が形成され、
前記出射面と対向する位置には、最前方に配置された導光柱からの出射光を灯具前方へ反射させる第2の反射部材が配置されたことを特徴とする請求項1に記載の車両用灯具。 - 前記第1の反射部材と前記第2の反射部材は、前記導光体を挟んで対向する位置に配置されたことを特徴とする請求項2に記載の車両用灯具。
- 前記複数の導光柱には、少なくとも二色の異なる色の光源が用いられることを特徴とする請求項1〜3のいずれかに記載の車両用灯具。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012054172A JP5921265B2 (ja) | 2012-03-12 | 2012-03-12 | 車両用灯具 |
CN201310067785XA CN103307528A (zh) | 2012-03-12 | 2013-03-04 | 车辆用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012054172A JP5921265B2 (ja) | 2012-03-12 | 2012-03-12 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013187176A JP2013187176A (ja) | 2013-09-19 |
JP5921265B2 true JP5921265B2 (ja) | 2016-05-24 |
Family
ID=49133053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012054172A Expired - Fee Related JP5921265B2 (ja) | 2012-03-12 | 2012-03-12 | 車両用灯具 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5921265B2 (ja) |
CN (1) | CN103307528A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7045971B2 (ja) | 2018-10-19 | 2022-04-01 | 東芝三菱電機産業システム株式会社 | 回転整流器 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6278510B2 (ja) * | 2014-02-21 | 2018-02-14 | 株式会社小糸製作所 | 車両用灯具 |
JP6361245B2 (ja) * | 2014-04-07 | 2018-07-25 | 市光工業株式会社 | 車両用導光部材、車両用灯具 |
JP6394034B2 (ja) * | 2014-04-07 | 2018-09-26 | 市光工業株式会社 | 車両用灯具 |
JP2019197643A (ja) * | 2018-05-09 | 2019-11-14 | 株式会社小糸製作所 | 導光体 |
JP2020004483A (ja) * | 2018-06-25 | 2020-01-09 | 株式会社小糸製作所 | 車両用灯具 |
US11339944B2 (en) | 2018-11-02 | 2022-05-24 | Koito Manufacturing Co., Ltd. | Vehicle lamp |
FR3139062A1 (fr) * | 2022-08-23 | 2024-03-01 | Psa Automobiles Sa | Calandre éclairée de véhicule |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1142685A (ja) * | 1997-07-28 | 1999-02-16 | Canon Inc | 成形用金型の離型機構および成形方法 |
JP4640994B2 (ja) * | 2006-03-15 | 2011-03-02 | 株式会社小糸製作所 | サイドターンシグナルランプ |
JP5275707B2 (ja) * | 2008-07-03 | 2013-08-28 | 日立マクセル株式会社 | 射出成形装置および成形品取出方法 |
-
2012
- 2012-03-12 JP JP2012054172A patent/JP5921265B2/ja not_active Expired - Fee Related
-
2013
- 2013-03-04 CN CN201310067785XA patent/CN103307528A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7045971B2 (ja) | 2018-10-19 | 2022-04-01 | 東芝三菱電機産業システム株式会社 | 回転整流器 |
Also Published As
Publication number | Publication date |
---|---|
CN103307528A (zh) | 2013-09-18 |
JP2013187176A (ja) | 2013-09-19 |
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