JP2021003999A - 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 - Google Patents
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 Download PDFInfo
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- JP2021003999A JP2021003999A JP2019119559A JP2019119559A JP2021003999A JP 2021003999 A JP2021003999 A JP 2021003999A JP 2019119559 A JP2019119559 A JP 2019119559A JP 2019119559 A JP2019119559 A JP 2019119559A JP 2021003999 A JP2021003999 A JP 2021003999A
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- 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
- B60Q1/34—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 for indicating change of drive direction
- B60Q1/38—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 for indicating change of drive direction using immovably-mounted light sources, e.g. fixed flashing lamps
- B60Q1/381—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 for indicating change of drive direction using immovably-mounted light sources, e.g. fixed flashing lamps with several light sources activated in sequence, e.g. to create a sweep effect
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- 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
- F21S43/10—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
- F21S43/15—Strips of 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
- F21S43/235—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
- F21S43/243—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
- F21S43/251—Light guides the light guides being used to transmit light from remote light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/20—Direction indicator lights
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- 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)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
Description
[2]本発明に係る一態様の車両用灯具の制御方法は、(a)大きさの異なる少なくとも3つの光出射面を有する車両用灯具の制御方法であって、(b)一定期間内において前記少なくとも3つの光出射面を相対的に大きい当該光出射面から順次点灯させる際に、相対的に大きい1つの前記光出射面が所定輝度になる時期とその次に大きい前記光出射面が当該所定輝度になる時期との間の長さが徐々に短くなるように当該期間を設定して点灯制御を行う、車両用灯具の制御方法である。
[3]本発明に係る一態様の車両用灯具は、(a)大きさの異なる少なくとも3つの光出射面を有するランプユニットと、(b)一定期間内において前記少なくとも3つの光出射面を相対的に大きい当該光出射面から順次点灯させる際に、相対的に大きい1つの前記光出射面が所定輝度になる時期とその次に大きい前記光出射面が当該所定輝度になる時期との間の長さが徐々に短くなるように当該期間を設定して前記ランプユニットの点灯制御を行う制御部と、を含む、車両用灯具である。
Claims (11)
- 大きさの異なる少なくとも3つの光出射面を有する車両用灯具の制御装置であって、
一定期間内において前記少なくとも3つの光出射面を相対的に大きい当該光出射面から順次点灯させる際に、相対的に大きい1つの前記光出射面が所定輝度になる時期とその次に大きい前記光出射面が当該所定輝度になる時期との間の長さが徐々に短くなるように当該期間を設定して点灯制御を行う、
車両用灯具の制御装置。 - 前記少なくとも3つの光出射面は、大きさの順で一方向に配列されている、
請求項1に記載の車両用灯具の制御装置。 - 前記少なくとも3つの光出射面の大きさの違いは、少なくとも同一方向における幅の違いを含む、
請求項1又は2に記載の車両用灯具の制御装置。 - 最も大きい前記光出射面が前記所定輝度になるまでの間の輝度変化を最も急峻にして点灯制御を行う、
請求項1〜3の何れか1項に記載の車両用灯具の制御装置。 - 最も大きい前記光出射面が前記所定輝度になってからその次に大きい前記光出射面が前記所定輝度になるまでの間の長さが、前記一定期間の1/2以上である、
請求項1〜4の何れか1項に記載の車両用灯具の制御装置。 - 大きさの異なる少なくとも3つの光出射面を有する車両用灯具の制御方法であって、
一定期間内において前記少なくとも3つの光出射面を相対的に大きい当該光出射面から順次点灯させる際に、相対的に大きい1つの前記光出射面が所定輝度になる時期とその次に大きい前記光出射面が当該所定輝度になる時期との間の長さが徐々に短くなるように当該期間を設定して点灯制御を行う、
車両用灯具の制御方法。 - 大きさの異なる少なくとも3つの光出射面を有するランプユニットと、
一定期間内において前記少なくとも3つの光出射面を相対的に大きい当該光出射面から順次点灯させる際に、相対的に大きい1つの前記光出射面が所定輝度になる時期とその次に大きい前記光出射面が当該所定輝度になる時期との間の長さが徐々に短くなるように当該期間を設定して前記ランプユニットの点灯制御を行う制御部と、
を含む、車両用灯具。 - 大きさの異なる少なくとも3つの光出射面を有する車両用灯具の制御装置であって、
一定期間内において前記少なくとも3つの光出射面を相対的に小さい当該光出射面から順次点灯させる際に、相対的に小さい1つの前記光出射面が所定輝度になる時期とその次に小さい前記光出射面が当該所定輝度になる時期との間の長さが徐々に長くなるように当該期間を設定して点灯制御を行う、
車両用灯具の制御装置。 - 前記少なくとも3つの光出射面は、小ささの順で一方向に配列されている、
請求項1に記載の車両用灯具の制御装置。 - 大きさの異なる少なくとも3つの光出射面を有する車両用灯具の制御方法であって、
一定期間内において前記少なくとも3つの光出射面を相対的に小さい当該光出射面から順次点灯させる際に、相対的に小さい1つの前記光出射面が所定輝度になる時期とその次に小さい前記光出射面が当該所定輝度になる時期との間の長さが徐々に短くなるように当該期間を設定して点灯制御を行う、
車両用灯具の制御方法。 - 大きさの異なる少なくとも3つの光出射面を有するランプユニットと、
一定期間内において前記少なくとも3つの光出射面を相対的に小さい当該光出射面から順次点灯させる際に、相対的に小さい1つの前記光出射面が所定輝度になる時期とその次に小さい前記光出射面が当該所定輝度になる時期との間の長さが徐々に短くなるように当該期間を設定して前記ランプユニットの点灯制御を行う制御部と、
を含む、車両用灯具。
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DE102021126908A1 (de) | 2021-01-14 | 2022-07-14 | Mitsubishi Electric Corporation | Halbleitervorrichtung |
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JP6263039B2 (ja) | 2014-02-04 | 2018-01-17 | 株式会社小糸製作所 | 車両用灯具 |
JP6287766B2 (ja) | 2014-11-10 | 2018-03-07 | 株式会社今仙電機製作所 | 車両用方向指示器の駆動回路と装置及びその駆動方法 |
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