JP2020072030A - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP2020072030A JP2020072030A JP2018206136A JP2018206136A JP2020072030A JP 2020072030 A JP2020072030 A JP 2020072030A JP 2018206136 A JP2018206136 A JP 2018206136A JP 2018206136 A JP2018206136 A JP 2018206136A JP 2020072030 A JP2020072030 A JP 2020072030A
- Authority
- JP
- Japan
- Prior art keywords
- light
- image
- light emitting
- vehicle
- emitting device
- 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.)
- Granted
Links
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
- 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
- F21S43/10—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
- F21S43/20—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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/061—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being glass
- F21V3/0615—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being glass the material diffusing light, e.g. translucent glass
-
- 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
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/006—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to produce indicia, symbols, texts or the like
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
- G09G3/003—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to produce spatial visual effects
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3433—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
- G09G3/3473—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on light coupled out of a light guide, e.g. due to scattering, by contracting the light guide with external means
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2380/00—Specific applications
- G09G2380/06—Remotely controlled electronic signs other than labels
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2380/00—Specific applications
- G09G2380/10—Automotive applications
Abstract
Description
2 表示部
3 発光部
4 第1の光源
5 導光板
5a 出射面
5g 湾曲部
5i テストパターン部
6 第2の光源
7 発光領域
10 カバー
10a 後面
C 車両
I1 画像(第1画像の一例)
I1a 後端部
I2 画像(第2画像の一例)
Claims (7)
- 車両に設けられる発光装置であって、
第1の光源と、前記第1の光源からの光を導いて空間に第1画像を結像させる導光板と、を含む表示部と、
第2の光源と、前記第1画像に近接した位置で前記第1画像と前記車両の前後方向に重なり、前記第2の光源からの光を前記車両の外部に放出する発光領域と、を含む発光部と、
を備えた、発光装置。 - 前記導光板は、前記車両の後方から見たとき、前記第1画像において前記発光領域と前記車両の前方側で重なる部分を結像させない、
請求項1に記載の発光装置。 - 前記発光領域は、前記車両の後方から見たとき、前記第1画像に対して前記車両の前方側で前記第1画像と重なる領域において前記第2の光源からの光を前記車両の外部に放出しない、
請求項1又は2に記載の発光装置。 - 透光性を有し、前記車両の外部から前記発光領域を覆うカバーをさらに備え、
前記第1画像の後端部は、前記カバーの後面に位置する、
請求項1から3のいずれか1項に記載の発光装置。 - 透光性を有し、前記発光領域を前記車両の外部から覆うカバーをさらに備え、
前記カバーは、車両前後方向において、前記第1画像と重なる位置に表示された第2画像を含む、
請求項1から3のいずれか1項に記載の発光装置。 - 前記導光板は、湾曲部を含み、
前記湾曲部のR寸法は、180mm以上である、
請求項1から5のいずれか1項に記載の発光装置。 - 前記導光板は、前記第1の光源からの光を出射する出射面を含み、
前記出射面の一部に前記導光板の出射特性を評価するためのテストパターン部が設けられている、
請求項1から6のいずれか1項に記載の発光装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018206136A JP7119915B2 (ja) | 2018-10-31 | 2018-10-31 | 発光装置 |
US17/284,788 US11486559B2 (en) | 2018-10-31 | 2019-09-17 | Light emitting device |
CN201980066287.9A CN112840159B (zh) | 2018-10-31 | 2019-09-17 | 发光装置 |
DE112019005427.9T DE112019005427T5 (de) | 2018-10-31 | 2019-09-17 | Lichtemittierende Vorrichtung |
PCT/JP2019/036288 WO2020090258A1 (ja) | 2018-10-31 | 2019-09-17 | 発光装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018206136A JP7119915B2 (ja) | 2018-10-31 | 2018-10-31 | 発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020072030A true JP2020072030A (ja) | 2020-05-07 |
JP7119915B2 JP7119915B2 (ja) | 2022-08-17 |
Family
ID=70464423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018206136A Active JP7119915B2 (ja) | 2018-10-31 | 2018-10-31 | 発光装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11486559B2 (ja) |
JP (1) | JP7119915B2 (ja) |
CN (1) | CN112840159B (ja) |
DE (1) | DE112019005427T5 (ja) |
WO (1) | WO2020090258A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007221359A (ja) * | 2006-02-15 | 2007-08-30 | Rohm Co Ltd | 画像読取装置およびその製造方法 |
JP2014082041A (ja) * | 2012-10-15 | 2014-05-08 | Koito Mfg Co Ltd | 車両用灯具 |
US20180022269A1 (en) * | 2015-02-17 | 2018-01-25 | Hella Kgaa Hueck & Co. | Lighting apparatus for vehicles |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3544010B2 (ja) * | 1994-10-25 | 2004-07-21 | 本田技研工業株式会社 | 車両用灯火器 |
JPH1026740A (ja) * | 1996-07-09 | 1998-01-27 | Nittetsu Elex Co Ltd | 立体像の再生方法及び装置 |
JP2003123513A (ja) * | 2001-10-11 | 2003-04-25 | Three M Innovative Properties Co | 調光フィルム、ランプカバー及びランプ構造体 |
JP4780788B2 (ja) * | 2007-01-31 | 2011-09-28 | スタンレー電気株式会社 | Led灯具ユニット |
FR2957652B1 (fr) | 2010-03-19 | 2013-05-31 | Automotive Lighting Rear Lamps France | Dispositif pour procurer un effet d'infini a un feu de signalisation de vehicule automobile |
FR2974616B1 (fr) * | 2011-04-29 | 2015-12-25 | Valeo Illuminacion | Dispositif de signalisation avec fonctions "stop" et "position" utilisant un guide de lumiere et generant un effect 3d |
JP2012252249A (ja) * | 2011-06-06 | 2012-12-20 | Sony Corp | 光源デバイスおよび表示装置 |
KR102181945B1 (ko) * | 2014-05-14 | 2020-11-23 | 엘지이노텍 주식회사 | 광원 모듈 및 이를 구비하는 조명 장치 |
CN108027124B (zh) * | 2015-05-26 | 2020-12-18 | 亮锐控股有限公司 | 具有多焦点模式的照明设备 |
JP6584302B2 (ja) * | 2015-11-17 | 2019-10-02 | スタンレー電気株式会社 | 導光体及び車両用灯具 |
CN108700277B (zh) * | 2016-03-01 | 2020-08-21 | 3M创新有限公司 | 照明系统 |
FR3049689B1 (fr) * | 2016-03-30 | 2018-04-27 | Valeo Vision | Dispositif d'eclairage et/ou de signalisation arriere pour vehicule automobile, et feu arriere d'eclairage et/ou de signalisation muni d'un tel dispositif |
JP6604282B2 (ja) * | 2016-07-19 | 2019-11-13 | オムロン株式会社 | 光デバイス及び光システム |
JP6756281B2 (ja) * | 2017-03-14 | 2020-09-16 | オムロン株式会社 | 表示方法および表示装置 |
DE102017124296A1 (de) * | 2017-10-18 | 2019-04-18 | Carl Zeiss Jena Gmbh | Leuchteinrichtung für Fahrzeuge |
KR102435182B1 (ko) * | 2017-11-29 | 2022-08-23 | 에스엘 주식회사 | 차량용 램프 |
-
2018
- 2018-10-31 JP JP2018206136A patent/JP7119915B2/ja active Active
-
2019
- 2019-09-17 WO PCT/JP2019/036288 patent/WO2020090258A1/ja active Application Filing
- 2019-09-17 CN CN201980066287.9A patent/CN112840159B/zh active Active
- 2019-09-17 US US17/284,788 patent/US11486559B2/en active Active
- 2019-09-17 DE DE112019005427.9T patent/DE112019005427T5/de active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007221359A (ja) * | 2006-02-15 | 2007-08-30 | Rohm Co Ltd | 画像読取装置およびその製造方法 |
JP2014082041A (ja) * | 2012-10-15 | 2014-05-08 | Koito Mfg Co Ltd | 車両用灯具 |
US20180022269A1 (en) * | 2015-02-17 | 2018-01-25 | Hella Kgaa Hueck & Co. | Lighting apparatus for vehicles |
Also Published As
Publication number | Publication date |
---|---|
US20210404625A1 (en) | 2021-12-30 |
CN112840159A (zh) | 2021-05-25 |
WO2020090258A1 (ja) | 2020-05-07 |
CN112840159B (zh) | 2023-09-08 |
DE112019005427T5 (de) | 2021-07-15 |
JP7119915B2 (ja) | 2022-08-17 |
US11486559B2 (en) | 2022-11-01 |
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