JP6865101B2 - 灯具 - Google Patents
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- JP6865101B2 JP6865101B2 JP2017102482A JP2017102482A JP6865101B2 JP 6865101 B2 JP6865101 B2 JP 6865101B2 JP 2017102482 A JP2017102482 A JP 2017102482A JP 2017102482 A JP2017102482 A JP 2017102482A JP 6865101 B2 JP6865101 B2 JP 6865101B2
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- shifter
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- 230000003287 optical effect Effects 0.000 claims description 17
- 239000011159 matrix material Substances 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 11
- 239000004065 semiconductor Substances 0.000 description 19
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000004313 glare Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
- F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
- F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
- F21S41/275—Lens surfaces, e.g. coatings or surface structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
- G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0972—Prisms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Description
複数の発光素子が平面内で規則的に配列され、前記発光素子は前記平面内で第1の方向及び前記第1の方向と交差する第2の方向に沿って配置されている光源と、
前記光源から発する光ビームの光軸上に位置する像面上に前記光源の各発光素子の像を形成できる投影光学系と、
前記複数の発光素子の基本像を像面上に形成すると共に、前記基本像を前記第1の方向および前記第2の方向に移動させた第1移動像を像面上に形成できるイメージシフターと、
を含む灯具
が提供される。
201c 左下がり(右上がり)斜面部、 201A 逆台形プリズム、
IS イメージシフター、 201B 順台形プリズム、 202 板材、
203 オリジナル像、 204,205 シフトした像、
AR アレイ、 G 間隙、 101 チップ、 VH ビア孔、
VE ビア電極、 21 半導体積層、 22 n型層、
23 活性層、 24 p型層、 25 p側電極、
28 絶縁層、 29 n側電極、 100 車両用前照灯、
102 配光制御ユニット、 104 前方監視ユニット、
108 車載カメラ、 110 レーダ、 112 車速センサ、
120 ドライバ(駆動回路)。
Claims (13)
- 複数の発光素子が平面内で規則的に配列され、前記発光素子は前記平面内で第1の方向及び前記第1の方向と交差する第2の方向に沿って配置されている光源と、
前記光源から発する光ビームの光軸上に位置する像面上に前記光源の各発光素子の像を形成できる投影光学系と、
前記複数の発光素子の基本像を像面上に形成すると共に、前記基本像を前記第1の方向および前記第2の方向に移動させた第1移動像を像面上に形成できるイメージシフターと、
を含む灯具。 - 前記第1の方向は発光素子間の間隔がG1であり、前記第2の方向は発光素子間の間隔はG2であり、前記第1移動像は前記基本像を第1の方向に+G1以上、前記第2の方向に+G2以上移動させた像であることを特徴とする請求項1に記載の灯具。
- 前記イメージシフターは前記基本像を前記第1の方向及び前記第2の方向に沿ってかつ前記第1移動像とは反対方向に移動させた第2移動像をさらに像面上に形成できることを特徴とする請求項1〜2のいずれか1項に記載の灯具。
- 前記イメージシフターは前記第1の方向及び前記第2の方向に対し交差する方向に延伸する傾斜面を有する請求項1〜3のいずれか1項に記載の灯具。
- 前記複数の発光素子各々の2次元形状が、第1の対向辺と、第2の対向辺とを有する矩形である請求項1〜4のいずれか1項に記載の灯具。
- 前記複数の発光素子が行列状に配置され、隣接する発光素子間の行方向の間隙と隣接する発光素子間の列方向の間隙が交差する交差部を形成する請求項5に記載の灯具。
- 前記イメージシフターが像をシフトする方向は、ほぼ前記交差部の対角線方向に沿う請求項6に記載の灯具。
- 前記灯具が車幅方向に長く、垂直方向に短い領域を照明する車両用前照灯である請求項5〜7のいずれか1項に記載の灯具。
- 前記発光素子の2次元形状が前記第1の方向に沿う対向辺と前記第2の方向に沿う対向辺とを有するほぼ正方形である請求項8に記載の灯具。
- 前記車幅方向が前記第1方向、第2方向と約45度の角度をなし、前記イメージシフターの像移動方向が車幅方向である請求項9記載の灯具。
- 前記第1方向が車幅方向であり。前記イメージシフターの像移動方向が車幅方向と約45度の角度をなす請求項9記載の灯具。
- 車幅方向に長い支持基板と、
前記支持基板上に複数個配置された中間素子であって、各中間素子が複数行に配置された連弾発光素子を含み、前記車幅方向に対して平行に配置され、複数個の中間素子間に間隙を形成する光源と、
前記光源から発する光ビームの光軸上に位置する像面上に前記光源の各発光素子の像を形成できる投影光学系と、
前記光源の基本像を像面上に形成すると共に、前記基本像を前記車幅方向に対して斜め両向きに移動させるイメージシフターであって、像のシフト量は前記間隙の幅を越える量であり、間隙の両側からシフトされた像の連弾素子間の境界は異なる位置を有するイメージシフターと、
を含む灯具。 - 前記各中間素子の連弾素子が複数列に配置された発光素子を含み、前記中間素子間の間隙は前記連弾素子間の間隙より大きい請求項12に記載の灯具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017102482A JP6865101B2 (ja) | 2017-05-24 | 2017-05-24 | 灯具 |
PCT/JP2018/019177 WO2018216601A1 (ja) | 2017-05-24 | 2018-05-17 | 灯具 |
EP18806604.7A EP3633263B1 (en) | 2017-05-24 | 2018-05-17 | Lamp fitting |
CN201880034010.3A CN110662919A (zh) | 2017-05-24 | 2018-05-17 | 灯具 |
US16/693,196 US11098869B2 (en) | 2017-05-24 | 2019-11-22 | Lamp device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017102482A JP6865101B2 (ja) | 2017-05-24 | 2017-05-24 | 灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018198157A JP2018198157A (ja) | 2018-12-13 |
JP6865101B2 true JP6865101B2 (ja) | 2021-04-28 |
Family
ID=64395653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017102482A Active JP6865101B2 (ja) | 2017-05-24 | 2017-05-24 | 灯具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11098869B2 (ja) |
EP (1) | EP3633263B1 (ja) |
JP (1) | JP6865101B2 (ja) |
CN (1) | CN110662919A (ja) |
WO (1) | WO2018216601A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7175257B2 (ja) | 2019-12-24 | 2022-11-18 | 本田技研工業株式会社 | ジェスチャ検出装置、ジェスチャ検出方法、およびプログラム |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4868718A (en) * | 1989-03-13 | 1989-09-19 | General Electric Company | Forward illumination lighting system for vehicles |
JP2006113371A (ja) * | 2004-10-15 | 2006-04-27 | Seiko Epson Corp | 画像表示装置 |
DE102008005488B4 (de) * | 2008-01-22 | 2016-10-06 | Hella Kgaa Hueck & Co. | Scheinwerfer für Fahrzeuge |
JP5823211B2 (ja) * | 2011-09-01 | 2015-11-25 | 株式会社小糸製作所 | 車両用前照灯装置 |
JP5816031B2 (ja) * | 2011-09-05 | 2015-11-17 | 株式会社小糸製作所 | 車両用前照灯装置 |
CN103765086B (zh) * | 2011-09-01 | 2016-08-17 | 株式会社小糸制作所 | 车辆用前照灯装置 |
JP6466331B2 (ja) * | 2012-09-20 | 2019-02-06 | フィリップス ライティング ホールディング ビー ヴィ | 光学装置、レンズ、照明装置、システム及び方法 |
JP6159130B2 (ja) | 2013-04-12 | 2017-07-05 | スタンレー電気株式会社 | 半導体発光素子 |
DE102013217843A1 (de) * | 2013-09-06 | 2015-03-12 | Automotive Lighting Reutlingen Gmbh | Projektionsoptik zum Einsatz in einem LED-Modul eines Kraftfahrzeugscheinwerfers, sowie LED-Modul und Kraftfahrzeugscheinwerfer mit einer solchen Projektionsoptik |
DE102013112128B4 (de) * | 2013-11-05 | 2023-03-30 | HELLA GmbH & Co. KGaA | Beleuchtungsvorrichtung für Fahrzeuge |
JP2017004661A (ja) * | 2015-06-08 | 2017-01-05 | スタンレー電気株式会社 | 車両用灯具 |
JP6576705B2 (ja) * | 2015-06-23 | 2019-09-18 | スタンレー電気株式会社 | 車両用灯具 |
DE102015012568A1 (de) * | 2015-09-25 | 2017-03-30 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Scheinwerfervorrichtung für ein Fahrzeug und Verfahren zur Steuerung der Scheinwerfervorrichtung |
DE102015219211A1 (de) * | 2015-10-05 | 2017-04-06 | Automotive Lighting Reutlingen Gmbh | Lichtmodul für eine Kfz-Beleuchtungseinrichtung |
JP6709114B2 (ja) * | 2016-06-22 | 2020-06-10 | スタンレー電気株式会社 | 車両用灯具 |
-
2017
- 2017-05-24 JP JP2017102482A patent/JP6865101B2/ja active Active
-
2018
- 2018-05-17 CN CN201880034010.3A patent/CN110662919A/zh active Pending
- 2018-05-17 EP EP18806604.7A patent/EP3633263B1/en active Active
- 2018-05-17 WO PCT/JP2018/019177 patent/WO2018216601A1/ja active Application Filing
-
2019
- 2019-11-22 US US16/693,196 patent/US11098869B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3633263A4 (en) | 2021-02-24 |
CN110662919A (zh) | 2020-01-07 |
WO2018216601A1 (ja) | 2018-11-29 |
US11098869B2 (en) | 2021-08-24 |
JP2018198157A (ja) | 2018-12-13 |
US20200088375A1 (en) | 2020-03-19 |
EP3633263A1 (en) | 2020-04-08 |
EP3633263B1 (en) | 2022-12-28 |
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