JP6833276B2 - 灯具 - Google Patents
灯具 Download PDFInfo
- Publication number
- JP6833276B2 JP6833276B2 JP2017014823A JP2017014823A JP6833276B2 JP 6833276 B2 JP6833276 B2 JP 6833276B2 JP 2017014823 A JP2017014823 A JP 2017014823A JP 2017014823 A JP2017014823 A JP 2017014823A JP 6833276 B2 JP6833276 B2 JP 6833276B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light
- turned
- vehicle
- amount
- 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.)
- Active
Links
- 230000004907 flux Effects 0.000 claims description 17
- 238000005286 illumination Methods 0.000 description 78
- 230000003287 optical effect Effects 0.000 description 10
- 230000003247 decreasing effect Effects 0.000 description 5
- 229910052736 halogen Inorganic materials 0.000 description 5
- 150000002367 halogens Chemical class 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Description
2…リフレクタ
3…第一の光源
4…第二の光源
H、H1、H8…第一の照明光(走行用前照灯(ハイビーム))
L、L4…第二の照明光(すれ違い用前照灯(ロービーム))
Claims (3)
- 走行用前照灯の光源となる第一の光源と、すれ違い用前照灯の光源となる第二の光源と、これら第一の光源及び第二の光源の各々から放射される光束を前方に向けて反射させるリフレクタとを具備し、
前記第一の光源と前記第二の光源とのうちの一方を点灯させ他方を消灯している状態から他方を点灯させ一方を消灯する状態へと切り替える際、一方に印加する電流を遮断しないままで他方に定格値の電流を印加する状態を所定時間の間維持し、しかる後一方に印加する電流を遮断する灯具。 - 前記第一の光源と前記第二の光源とのうちの一方を点灯させ他方を消灯している状態から他方を点灯させ一方を消灯する状態へと切り替える際、一方に定格値の電流を印加したままで他方に定格値の電流を印加する状態を所定時間の間維持し、しかる後一方に印加する電流を遮断する請求項1記載の灯具。
- 前記所定時間が100ミリ秒ないし700ミリ秒の間である請求項1または2記載の灯具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017014823A JP6833276B2 (ja) | 2017-01-30 | 2017-01-30 | 灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017014823A JP6833276B2 (ja) | 2017-01-30 | 2017-01-30 | 灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018122654A JP2018122654A (ja) | 2018-08-09 |
JP6833276B2 true JP6833276B2 (ja) | 2021-02-24 |
Family
ID=63108777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017014823A Active JP6833276B2 (ja) | 2017-01-30 | 2017-01-30 | 灯具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6833276B2 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4535385B2 (ja) * | 2005-08-01 | 2010-09-01 | 株式会社小糸製作所 | 車両用灯具の点灯制御装置 |
JP5118564B2 (ja) * | 2008-06-24 | 2013-01-16 | 株式会社小糸製作所 | 車両用灯具 |
JP5819153B2 (ja) * | 2011-09-30 | 2015-11-18 | 株式会社小糸製作所 | 車両用前照灯装置 |
JP2013191325A (ja) * | 2012-03-12 | 2013-09-26 | Sharp Corp | 照明装置および車両用前照灯 |
JP2014162244A (ja) * | 2013-02-21 | 2014-09-08 | Ichikoh Ind Ltd | 車両用前照灯装置 |
-
2017
- 2017-01-30 JP JP2017014823A patent/JP6833276B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2018122654A (ja) | 2018-08-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8801242B2 (en) | Light module of motor vehicle for generating spot distribution of high-beam-light distribution and vehicle headlights having such module | |
JP5816031B2 (ja) | 車両用前照灯装置 | |
US20070041207A1 (en) | Vehicle lamp | |
JP5199798B2 (ja) | 車両用前照灯装置 | |
JP6333470B2 (ja) | 前照灯用光源および前照灯 | |
JP5394901B2 (ja) | 車両用前照灯システム | |
JP2007099222A (ja) | 車両用照明装置 | |
JP5222743B2 (ja) | 車両用前照灯装置 | |
JP5415237B2 (ja) | 車両用前照灯システム | |
JP2009220636A (ja) | 車両用前照灯装置およびその制御方法 | |
JP6142540B2 (ja) | 車両用前照灯 | |
CN115362086A (zh) | 车辆用前照灯 | |
JP6833276B2 (ja) | 灯具 | |
JP6142541B2 (ja) | 車両用前照灯 | |
JP2020083158A (ja) | 車両用前照灯装置 | |
US11414007B2 (en) | Vehicle headlight | |
JP6866018B2 (ja) | 車両の走行用前照灯 | |
JP7260341B2 (ja) | 車両用灯具の制御装置、車両用灯具の制御方法、車両用灯具システム | |
JP6815696B2 (ja) | 車両の走行用前照灯 | |
JP6752528B2 (ja) | 車両の走行用前照灯 | |
JP6742667B2 (ja) | 車両の走行用前照灯 | |
JP6644432B2 (ja) | 車両の走行用前照灯 | |
JP6827674B2 (ja) | 車両の走行用前照灯 | |
JP6914584B2 (ja) | 灯具 | |
JP6812073B2 (ja) | 車両の走行用前照灯 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191106 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200722 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200804 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200909 |
|
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: 20210202 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210202 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6833276 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |