JP7191854B2 - 光ガイドにおける光伝搬の増加を促進する、自動車用の信号灯用の照明デバイス - Google Patents
光ガイドにおける光伝搬の増加を促進する、自動車用の信号灯用の照明デバイス Download PDFInfo
- Publication number
- JP7191854B2 JP7191854B2 JP2019559320A JP2019559320A JP7191854B2 JP 7191854 B2 JP7191854 B2 JP 7191854B2 JP 2019559320 A JP2019559320 A JP 2019559320A JP 2019559320 A JP2019559320 A JP 2019559320A JP 7191854 B2 JP7191854 B2 JP 7191854B2
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- light
- mask
- intermediate layer
- front surface
- 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
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
-
- 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
- F21S43/20—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
- F21S43/50—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
- F21S43/50—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
- F21S43/51—Attachment thereof
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
Description
Claims (11)
- 前面(6)によって画定されている光ガイド(4)と、前記光ガイド(4)の第1の端部(12)を照明する光源(18)と、前記光源(18)と前記光ガイドの前記前面(6)の一部との前に位置決めされている第1のマスク(20)とを含み、前記第1のマスク(20)は、前記光ガイドの前記前面(6)を見る観察者に対して前記光源(18)を隠し、前記第1のマスク(20)と反対側の前記光ガイドの前記前面(6)は、前記光源(18)によって放出されている光を反射する中間層(22)によって少なくとも部分的に覆われている照明デバイス(2A、2B、2C、2D、2E、2F)を含む自動車用の合図灯であって、
前記中間層(22)は、前記光ガイド(4)の前記前面(6)を覆う前記第1のマスク(20)の端部(24)から後退しており、
前記光ガイド(4)は、前記合図灯の中間スクリーン又は外部スクリーンを形成することを特徴とする合図灯。 - 前記中間層(22)は、前記第1のマスク(20)の後部に隠されている前記光ガイド(4)の前記第1の端部(12)と前記前面(6)の一部を隠す前記第1のマスク(20)の端部(24)との間に、前記光ガイド(4)において前記光源(18)によって放出されている前記光の伝搬方向へ、前記前面(6)に沿って連続的に延在することを特徴とする、請求項1に記載の合図灯。
- 前記中間層(22)は、前記第1のマスク(20)の後部に隠されている前記光ガイド(4)の前記前面(6)の10%と100%との間を覆うことを特徴とする、請求項1又は2に記載の合図灯。
- 前記中間層(22)は、前記第1のマスク(20)の後部に隠されている前記光ガイド(4)の前記前面(6)の端部を覆うことを特徴とする、請求項1~3のいずれか一項に記載の合図灯。
- 前記第1のマスク(20)の前記端部(24)は、観察者に対して前記中間層(22)を完全に隠すように、前記光ガイド(4)の前記前面(6)の方へ湾曲されていることを特徴とする、請求項4に記載の合図灯。
- 前記中間層(22)の厚さは、5mm未満、好ましくは1mm未満であることを特徴とする、請求項1~5のいずれか一項に記載の合図灯。
- 前記中間層(22)は、前記第1のマスク(20)と接触していることを特徴とする、請求項1~6のいずれか一項に記載の合図灯。
- 前記光ガイド(4)は、前記光ガイド(4)で伝搬する前記光を回折させる手段(26)を含むことを特徴とする、請求項1~7のいずれか一項に記載の合図灯。
- 前記第1のマスク(20)は、1つ又は幾つかの回折手段(26)を覆うことを特徴とする、請求項8に記載の合図灯。
- 前記光ガイド(4)は、第2のマスク(21)が前記光ガイドの前記前面(6)と面一にあるように、前記第2のマスク(21)を収容する溝を第2の端部(14)で含むことを特徴とする、請求項1~9のいずれか一項に記載の合図灯。
- 請求項1~10のいずれか一項に記載の合図灯を製造する方法であって、前記第1のマスク(20)を形成するように、前記光ガイドの前記前面(6)の一部に配置される前記中間層(22)をオーバーモールドするステップを実行する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1754266 | 2017-05-15 | ||
FR1754266A FR3066252B1 (fr) | 2017-05-15 | 2017-05-15 | Dispositif d'eclairage pour un feu de signalisation pour vehicule automobile, favorisant la propagation d'une plus grande quantite de lumiere dans un guide de lumiere |
PCT/EP2018/062622 WO2018210881A1 (fr) | 2017-05-15 | 2018-05-15 | Dispositif d'éclairage pour un feu de signalisation pour véhicule automobile, favorisant la propagation d'une plus grande quantité de lumière dans un guide de lumière |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020520047A JP2020520047A (ja) | 2020-07-02 |
JP7191854B2 true JP7191854B2 (ja) | 2022-12-19 |
Family
ID=59409499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019559320A Active JP7191854B2 (ja) | 2017-05-15 | 2018-05-15 | 光ガイドにおける光伝搬の増加を促進する、自動車用の信号灯用の照明デバイス |
Country Status (8)
Country | Link |
---|---|
US (1) | US10976480B2 (ja) |
EP (1) | EP3625501B1 (ja) |
JP (1) | JP7191854B2 (ja) |
CN (1) | CN110637191A (ja) |
ES (1) | ES2939711T3 (ja) |
FR (1) | FR3066252B1 (ja) |
PL (1) | PL3625501T3 (ja) |
WO (1) | WO2018210881A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020132976A1 (de) * | 2019-12-20 | 2021-06-24 | Olsa S.P.A. | Lichtleiter für leuchten und zugehörige leuchten für kraftfahrzeuge |
FR3106651B1 (fr) * | 2020-01-27 | 2022-02-11 | Psa Automobiles Sa | Guide de lumière plat pour module lumineux de signalisation de véhicule automobile |
FR3122242A1 (fr) * | 2021-04-26 | 2022-10-28 | Psa Automobiles Sa | Projecteur de phare de véhicule à guide de lumière |
EP4198380A1 (en) * | 2021-12-17 | 2023-06-21 | Valeo Vision | Optical device for an automobile headlight |
EP4279803A1 (en) * | 2022-05-18 | 2023-11-22 | Yanfeng Plastic Omnium Automotive Exterior Systems Co., Ltd. | A light emitting device that achieves a light screen efect and an atmosphere light assembly equipped with such light emitting device |
DE102022128892A1 (de) | 2022-11-01 | 2024-05-02 | Motherson Innovations Company Limited | Beleuchtungsvorrichtung, Rückblickvorrichtung und Kraftfahrzeug |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004196201A (ja) | 2002-12-20 | 2004-07-15 | Toyoda Gosei Co Ltd | ライセンスプレート照明装置 |
US20100007817A1 (en) | 2008-07-08 | 2010-01-14 | Lg Display Co., Ltd. | Liquid crystal display device |
WO2012056951A1 (ja) | 2010-10-26 | 2012-05-03 | シャープ株式会社 | 照明装置、及び表示装置 |
JP2013088620A (ja) | 2011-10-18 | 2013-05-13 | Sumitomo Chemical Co Ltd | 透過型画像表示装置 |
JP2013109942A (ja) | 2011-11-21 | 2013-06-06 | Koito Mfg Co Ltd | 車両用灯具 |
US20140104877A1 (en) | 2012-10-12 | 2014-04-17 | Samsung Electronics Co., Ltd. | Backlight unit and display device including the same |
JP2014175199A (ja) | 2013-03-11 | 2014-09-22 | Toyota Industries Corp | 車両用灯具および車両のリアパネル |
JP2014207168A (ja) | 2013-04-15 | 2014-10-30 | 株式会社エス・ケー・ジー | 照明装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10161119A (ja) * | 1996-11-29 | 1998-06-19 | Optrex Corp | バックライト構造 |
JP2001105966A (ja) * | 1999-10-08 | 2001-04-17 | Stanley Electric Co Ltd | グリルランプ |
US7253799B2 (en) * | 2001-06-30 | 2007-08-07 | Samsung Electronics Co., Ltd. | Backlight using planar hologram for flat display device |
TWM282189U (en) * | 2005-08-08 | 2005-12-01 | Innolux Display Corp | Backlight module |
CZ306862B6 (cs) * | 2011-06-23 | 2017-08-16 | Varroc Lighting Systems, s.r.o. | Reflektorová signální svítilna se skrytým zdrojem světla |
FR2977332B1 (fr) * | 2011-06-29 | 2017-08-11 | Valeo Vision | Guide de lumiere avec portion de decouplage et cache recoltant les rayons decouples |
KR101851726B1 (ko) * | 2011-11-23 | 2018-04-24 | 엘지이노텍 주식회사 | 표시장치 |
FR2986854B1 (fr) * | 2012-02-13 | 2014-02-14 | Saint Gobain | Vitrage eclairant |
US20130322110A1 (en) * | 2012-06-05 | 2013-12-05 | Jose Cantu | Lighted Floor Panels and Portable Lighted Stage Systems Comprised of Same |
TW201500815A (zh) * | 2013-06-17 | 2015-01-01 | Primax Electronics Ltd | 背光模組 |
FR3016839B1 (fr) * | 2014-01-27 | 2017-06-09 | Faurecia Interieur Ind | Element d'habillage de vehicule |
FR3031793B1 (fr) * | 2015-01-15 | 2017-01-27 | Valeo Iluminacion Sa | Dispositif lumineux de vehicule dans lequel un guide de lumiere supporte un autre guide de lumiere |
FR3033191A1 (fr) * | 2015-02-26 | 2016-09-02 | Valeo Iluminacion Sa | Dispositif lumineux de vehicule automobile |
FR3033199B1 (fr) * | 2015-02-26 | 2018-02-02 | Valeo Iluminacion | Dispositif lumineux de vehicule automobile |
FR3034500A1 (fr) * | 2015-04-03 | 2016-10-07 | Saint Gobain | Vitrage lumineux de vehicule automobile et vehicule automobile avec un tel vitrage |
CN104908642A (zh) * | 2015-05-31 | 2015-09-16 | 华晨汽车集团控股有限公司 | 一种汽车室内灯及安装方法 |
JP6380761B2 (ja) | 2015-07-29 | 2018-08-29 | パナソニックIpマネジメント株式会社 | ライン照明表示装置および導光体 |
DE102017104398B4 (de) * | 2017-03-02 | 2021-06-02 | Schott Ag | Ferrule für Lichtleiter, Beleuchtungsanordnung mit Ferrule, Verfahren zu deren Herstellung und deren Verwendung |
-
2017
- 2017-05-15 FR FR1754266A patent/FR3066252B1/fr active Active
-
2018
- 2018-05-15 WO PCT/EP2018/062622 patent/WO2018210881A1/fr unknown
- 2018-05-15 PL PL18722640.2T patent/PL3625501T3/pl unknown
- 2018-05-15 ES ES18722640T patent/ES2939711T3/es active Active
- 2018-05-15 CN CN201880032699.6A patent/CN110637191A/zh active Pending
- 2018-05-15 JP JP2019559320A patent/JP7191854B2/ja active Active
- 2018-05-15 EP EP18722640.2A patent/EP3625501B1/fr active Active
- 2018-05-15 US US16/613,320 patent/US10976480B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004196201A (ja) | 2002-12-20 | 2004-07-15 | Toyoda Gosei Co Ltd | ライセンスプレート照明装置 |
US20100007817A1 (en) | 2008-07-08 | 2010-01-14 | Lg Display Co., Ltd. | Liquid crystal display device |
WO2012056951A1 (ja) | 2010-10-26 | 2012-05-03 | シャープ株式会社 | 照明装置、及び表示装置 |
JP2013088620A (ja) | 2011-10-18 | 2013-05-13 | Sumitomo Chemical Co Ltd | 透過型画像表示装置 |
JP2013109942A (ja) | 2011-11-21 | 2013-06-06 | Koito Mfg Co Ltd | 車両用灯具 |
US20140104877A1 (en) | 2012-10-12 | 2014-04-17 | Samsung Electronics Co., Ltd. | Backlight unit and display device including the same |
JP2014175199A (ja) | 2013-03-11 | 2014-09-22 | Toyota Industries Corp | 車両用灯具および車両のリアパネル |
JP2014207168A (ja) | 2013-04-15 | 2014-10-30 | 株式会社エス・ケー・ジー | 照明装置 |
Also Published As
Publication number | Publication date |
---|---|
ES2939711T3 (es) | 2023-04-26 |
CN110637191A (zh) | 2019-12-31 |
FR3066252B1 (fr) | 2020-10-30 |
EP3625501B1 (fr) | 2022-12-21 |
FR3066252A1 (fr) | 2018-11-16 |
EP3625501A1 (fr) | 2020-03-25 |
US20200096693A1 (en) | 2020-03-26 |
US10976480B2 (en) | 2021-04-13 |
PL3625501T3 (pl) | 2023-04-24 |
JP2020520047A (ja) | 2020-07-02 |
WO2018210881A1 (fr) | 2018-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7191854B2 (ja) | 光ガイドにおける光伝搬の増加を促進する、自動車用の信号灯用の照明デバイス | |
JP5852114B2 (ja) | 自動車用シグナルランプ | |
JP5902387B2 (ja) | 3次元光学効果を有する車両の信号伝達装置 | |
JP6684808B2 (ja) | 車両のための照明装置 | |
US8608355B2 (en) | Interior rear view mirror assembly with plastic substrate and illumination | |
US20170059864A1 (en) | Vehicle display device | |
US10838117B2 (en) | Reflector for vehicles | |
US20190023195A1 (en) | Backlit Bodywork Element | |
KR102565730B1 (ko) | 자동차 조명 장치 | |
CN109311420B (zh) | 具有照明的汽车装饰件 | |
US20100315826A1 (en) | Distributed lighting assembly | |
KR20050011690A (ko) | 조명 장치, 렌즈 및 렌즈를 만드는 방법 | |
KR20130011779A (ko) | 램프 조립체 | |
EP3463980B1 (en) | A lamp assembly for a vehicle | |
CN105492824A (zh) | 用于机动车辆尾灯的间接照明装置 | |
EP3904159A1 (en) | Mirror device for vehicle, and illuminable mirror display device | |
JP5820286B2 (ja) | 自動車用照明プレート | |
JP6127678B2 (ja) | 車両用表示装置 | |
CN111479723B (zh) | 用于交通工具内部空间的装饰件及用于制造这种模制件的方法 | |
CN108302474B (zh) | 用于获得用于机动车辆的散光组件的方法 | |
US20140185268A1 (en) | Instrument with dial for a motor vehicle and method for producing the same | |
JP2010100080A (ja) | 車両用の燈体 | |
JP6762756B2 (ja) | 乗物用内装材 | |
US20240017668A1 (en) | Lighting device for a motor vehicle | |
JP6674143B2 (ja) | 装飾部品 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210402 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220323 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220329 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20220624 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220920 |
|
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: 20221108 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20221207 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7191854 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |