JP7017394B2 - ライトガイド装置 - Google Patents
ライトガイド装置 Download PDFInfo
- Publication number
- JP7017394B2 JP7017394B2 JP2017239426A JP2017239426A JP7017394B2 JP 7017394 B2 JP7017394 B2 JP 7017394B2 JP 2017239426 A JP2017239426 A JP 2017239426A JP 2017239426 A JP2017239426 A JP 2017239426A JP 7017394 B2 JP7017394 B2 JP 7017394B2
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- light
- guide plate
- incident
- reflecting
- 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
- F21S43/20—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
-
- 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
-
- 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
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/241—Light guides characterised by the shape of the light guide of complex shape
-
- 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
-
- 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
- F21S43/30—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
-
- 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
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0018—Redirecting means on the surface of the light guide
-
- 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
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging 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
- G02B6/0013—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
- G02B6/003—Lens or lenticular sheet or layer
-
- 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
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
-
- 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
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- 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
- G02B6/0075—Arrangements of multiple light guides
-
- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Description
12 導光板
13 第1導光部
14 第2導光部
15 第3導光部
17 光源
18 入射部
23 第1反射部
24 第2反射部
27 出射部
29 第1光中継部
31 第2光中継部
35 ライトガイド装置(実施例2)
36 導光板
37 出射部
38 スリット
39 指部
41 入射部
42 反射部
45 ライトガイド装置(実施例3)
46 導光板
47 入射部
48 反射部
49 出射部
Claims (5)
- 光源の発光を導く導光板を備え、導光板が、光源の発光を入射する入射部と、入射部からの光を導光板の内部に向けて反射する反射部と、反射部からの光を導光板の外部に出射する出射部とを含み、前記出射部が導光板の周面の第1部分に細長く形成され、前記反射部が入射部からの光を導光板の周方向に広げる拡張面を含み、
複数の前記光源は、直線的に離れて設けられ、
前記導光板は、平板状に形成され、
前記導光板の一端部に、前記入射部と、前記入射部から前記導光板の基端側に向かう光を先端側に方向転換させる反射面と、が設けられ、
前記導光板の後側周面に、平坦な前記反射部が形成され、
前記反射部は、前記入射部および前記反射面からの光を前記導光板の前方に向けて反射することを特徴とするライトガイド装置。 - 前記反射部の拡張面が、導光板の周面の第2部分に階段状に形成されている請求項1記載のライトガイド装置。
- 前記反射部の拡張面が、導光板の周面の第2部分に平坦状に形成されている請求項1記載のライトガイド装置。
- 前記導光板が所定の角度で屈曲する第1および第2導光部を含み、第1導光部に前記反射部が形成され、第2導光部に前記出射部が形成され、第1導光部と第2導光部との間のコーナ部に、反射部からの光を第1導光部から第2導光部に転送する光中継部が設けられている請求項1~3の何れか一項に記載のライトガイド装置。
- 光源の発光を導く導光板を備え、導光板が、光源の発光を入射する入射部と、入射部からの光を導光板の内部に向けて反射する反射部と、反射部からの光を導光板の外部に出射する出射部とを含み、前記出射部が導光板の周面の第1部分に細長く形成され、前記反射部が入射部からの光を導光板の周方向に広げる拡張面を含み、
前記導光板にスリットを介して複数の指部が形成され、各指部に前記入射部が設けられ、指部の側面に前記反射部が設けられ、前記スリットが入射部と出射部との間の光路を切断するように出射部に対して斜めに形成され、
複数の前記光源は、直線的に離れて設けられ、
前記導光板は、平板状に形成され、
前記入射部からの一部の光を前記導光板の基端側へ折り返す反射面が形成され、
前記反射部は、平坦に細長く形成され、前記反射面により折り返された光と前記入射部からの別の光を前記導光板の前方に向けて反射することを特徴とするライトガイド装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017239426A JP7017394B2 (ja) | 2017-12-14 | 2017-12-14 | ライトガイド装置 |
CN201811439500.XA CN109973937B (zh) | 2017-12-14 | 2018-11-29 | 光导装置 |
CN201821981919.3U CN209688741U (zh) | 2017-12-14 | 2018-11-29 | 光导装置 |
US16/212,771 US11022742B2 (en) | 2017-12-14 | 2018-12-07 | Light guide device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017239426A JP7017394B2 (ja) | 2017-12-14 | 2017-12-14 | ライトガイド装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019106335A JP2019106335A (ja) | 2019-06-27 |
JP7017394B2 true JP7017394B2 (ja) | 2022-02-08 |
Family
ID=66815854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017239426A Active JP7017394B2 (ja) | 2017-12-14 | 2017-12-14 | ライトガイド装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11022742B2 (ja) |
JP (1) | JP7017394B2 (ja) |
CN (2) | CN209688741U (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018125433A1 (de) * | 2018-10-15 | 2020-04-16 | HELLA GmbH & Co. KGaA | Beleuchtungsvorrichtung für Fahrzeuge |
JP7374520B2 (ja) | 2022-02-21 | 2023-11-07 | 株式会社ユニバーサルエンターテインメント | 遊技機 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009212088A (ja) | 2008-03-03 | 2009-09-17 | Valeo Vision | 自動車用光学システム |
JP2012099480A (ja) | 2010-11-01 | 2012-05-24 | Visteon Global Technologies Inc | 輪郭表面の調整可能な照明を備えたライトガイドモジュール |
JP2014075331A (ja) | 2012-09-13 | 2014-04-24 | Koito Mfg Co Ltd | 車両用灯具 |
JP2015008081A (ja) | 2013-06-25 | 2015-01-15 | スタンレー電気株式会社 | 導光体を備えたled光源ユニットおよび照明装置 |
JP2017130322A (ja) | 2016-01-19 | 2017-07-27 | スタンレー電気株式会社 | 車両用信号灯 |
JP2017208192A (ja) | 2016-05-17 | 2017-11-24 | 株式会社小糸製作所 | 車両用灯具 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5365412A (en) * | 1993-01-07 | 1994-11-15 | Ford Motor Company | Low profile illuminator |
US5857770A (en) * | 1997-03-24 | 1999-01-12 | Ford Motor Company | Laser illuminated vehicle lighting system utilizing a turning prism |
US6036340A (en) * | 1998-03-03 | 2000-03-14 | Ford Global Technologies, Inc. | Dimpled manifold optical element for a vehicle lighting system |
US20050057941A1 (en) * | 1999-08-04 | 2005-03-17 | 911Ep, Inc. | 360 Degree pod warning light signal |
US6824284B2 (en) * | 2002-06-25 | 2004-11-30 | Visteon Global Technologies, Inc. | Edge-lit optical element having a manifold and lamp assembly utilizing such element |
DE10234110B4 (de) * | 2002-07-26 | 2010-04-08 | Automotive Lighting Reutlingen Gmbh | Leuchte für Fahrzeuge, insbesondere Kraftfahrzeuge |
EP1794490B1 (en) * | 2004-09-20 | 2014-08-27 | Koninklijke Philips N.V. | Led collimator element with a semiparabolic reflector |
DE102005003367B4 (de) * | 2005-01-24 | 2009-05-07 | Odelo Gmbh | Leuchteinheit mit Lichtteiler |
JP4937649B2 (ja) * | 2006-06-28 | 2012-05-23 | 株式会社小糸製作所 | 車両用灯具 |
US7740791B2 (en) * | 2006-06-30 | 2010-06-22 | Advanced Cardiovascular Systems, Inc. | Method of fabricating a stent with features by blow molding |
US7639918B2 (en) * | 2008-05-05 | 2009-12-29 | Visteon Global Technologies, Inc. | Manifold-type lightguide with reduced thickness |
KR20110050819A (ko) * | 2009-11-09 | 2011-05-17 | 현대자동차주식회사 | 차량용 램프의 라이트 가이드 유닛 |
JP5518559B2 (ja) * | 2010-04-22 | 2014-06-11 | スタンレー電気株式会社 | 灯具ユニット |
DE102011089575B3 (de) * | 2011-12-22 | 2013-06-06 | Automotive Lighting Reutlingen Gmbh | Beleuchtungseinrichtung für ein Kraftfahrzeug mit einem gestuften Lichtleiter |
FR2992711B1 (fr) * | 2012-06-28 | 2018-08-10 | Valeo Vision | Dispositif optique de vehicule automobile a elements dioptriques integres au conduit de lumiere |
FR2995977B1 (fr) * | 2012-09-26 | 2019-06-28 | Valeo Vision | Guide de lumiere pour un dispositif d'eclairage et/ou de signalisation de vehicule automobile |
FR2995976B1 (fr) * | 2012-09-26 | 2018-11-09 | Valeo Vision | Dispositif d'eclairage et/ou de signalisation de vehicule automobile |
CZ306729B6 (cs) * | 2012-10-03 | 2017-05-31 | Varroc Lighting Systems, s.r.o. | Světelný modul |
DE102012111313B4 (de) * | 2012-11-23 | 2023-09-28 | HELLA GmbH & Co. KGaA | Beleuchtungseinheit für ein Kraftfahrzeug |
FR2998678B1 (fr) * | 2012-11-29 | 2016-01-08 | Valeo Vision | Guide de lumiere pour un dispositif optique, notamment d'eclairage et/ou de signalisation |
DE102012224079B4 (de) * | 2012-12-20 | 2014-08-21 | Automotive Lighting Reutlingen Gmbh | Lichtleiter mit einer bandförmigen Lichtaustrittsfläche |
KR200482441Y1 (ko) * | 2012-12-27 | 2017-01-24 | 젠텍스 코포레이션 | 광 시스템 |
DE102013100557B4 (de) * | 2013-01-21 | 2022-07-07 | HELLA GmbH & Co. KGaA | Beleuchtungsvorrichtung für Fahrzeuge |
CZ306494B6 (cs) * | 2013-02-15 | 2017-02-15 | Varroc Lighting Systems, s.r.o. | Světelný modul |
DE102013212355B4 (de) * | 2013-06-26 | 2018-07-19 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugbeleuchtungseinrichtung mit einem eine Einkoppeloptik und eine Transport- und Umformoptik aufweisenden Lichtleiter |
DE102013222794A1 (de) * | 2013-11-08 | 2015-05-13 | Automotive Lighting Reutlingen Gmbh | Lichtleiter, Lichtleiterstruktur und Kfz-Beleuchtungseinrichtung |
JP6292668B2 (ja) * | 2014-03-24 | 2018-03-14 | 株式会社小糸製作所 | 車両用灯具 |
JP2016046120A (ja) * | 2014-08-25 | 2016-04-04 | スタンレー電気株式会社 | 車両用灯具 |
CZ20152A3 (cs) * | 2015-01-07 | 2016-02-24 | Varroc Lighting Systems, s.r.o. | Signalizační svítilna |
JP6411950B2 (ja) * | 2015-06-08 | 2018-10-24 | 本田技研工業株式会社 | 導光レンズ及び車両用灯具 |
WO2017033820A1 (ja) * | 2015-08-21 | 2017-03-02 | 三菱電機株式会社 | 照明装置 |
JP2017183231A (ja) | 2016-03-31 | 2017-10-05 | 株式会社小糸製作所 | 灯具 |
-
2017
- 2017-12-14 JP JP2017239426A patent/JP7017394B2/ja active Active
-
2018
- 2018-11-29 CN CN201821981919.3U patent/CN209688741U/zh active Active
- 2018-11-29 CN CN201811439500.XA patent/CN109973937B/zh active Active
- 2018-12-07 US US16/212,771 patent/US11022742B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009212088A (ja) | 2008-03-03 | 2009-09-17 | Valeo Vision | 自動車用光学システム |
JP2012099480A (ja) | 2010-11-01 | 2012-05-24 | Visteon Global Technologies Inc | 輪郭表面の調整可能な照明を備えたライトガイドモジュール |
JP2014075331A (ja) | 2012-09-13 | 2014-04-24 | Koito Mfg Co Ltd | 車両用灯具 |
JP2015008081A (ja) | 2013-06-25 | 2015-01-15 | スタンレー電気株式会社 | 導光体を備えたled光源ユニットおよび照明装置 |
JP2017130322A (ja) | 2016-01-19 | 2017-07-27 | スタンレー電気株式会社 | 車両用信号灯 |
JP2017208192A (ja) | 2016-05-17 | 2017-11-24 | 株式会社小糸製作所 | 車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
CN109973937B (zh) | 2023-01-17 |
US11022742B2 (en) | 2021-06-01 |
US20190187359A1 (en) | 2019-06-20 |
CN109973937A (zh) | 2019-07-05 |
CN209688741U (zh) | 2019-11-26 |
JP2019106335A (ja) | 2019-06-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6228863B2 (ja) | 車両用灯具 | |
JP6164832B2 (ja) | 導光体および照明装置 | |
JP2014007014A (ja) | 車両用灯具 | |
JP6696793B2 (ja) | 車両用灯具 | |
JP2009032564A (ja) | 車両用灯具、及び、車両用灯具に用いられる導光レンズ | |
EP2840300B1 (en) | Automotive light | |
CN107206933B (zh) | 一种用于车辆的灯组件 | |
US9798067B2 (en) | Luminaire | |
JP7017394B2 (ja) | ライトガイド装置 | |
JP7083830B2 (ja) | 自動車ヘッドライト用の導光板を有する発光モジュール | |
US20140226354A1 (en) | Optical system for an illumination device for vehicles | |
JP2008103273A (ja) | 車両用灯具 | |
JP6274974B2 (ja) | 光束制御部材、発光装置および照明装置 | |
JP2016046093A (ja) | 車両用灯具 | |
JP6205793B2 (ja) | 車両用灯具 | |
JP5588217B2 (ja) | 照明装置 | |
JP2011138696A (ja) | 車両用灯具 | |
JP6474660B2 (ja) | 車両用灯具 | |
JP2008007002A (ja) | 車室内用発光装置 | |
JP2018041711A (ja) | 回り込み導光部を備えたレンズおよび車両用灯具 | |
JP6253960B2 (ja) | 導光板及び車両用灯具 | |
US8801246B2 (en) | Vehicle lamp | |
JP5883109B2 (ja) | 車両用灯具 | |
JP5977872B2 (ja) | 車両用灯具 | |
JP2015176727A (ja) | 車両用灯具及びレンズ体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181129 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20201109 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210824 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210907 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211028 |
|
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: 20220118 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220127 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7017394 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |