JP4981862B2 - 発光表示装置 - Google Patents
発光表示装置 Download PDFInfo
- Publication number
- JP4981862B2 JP4981862B2 JP2009217199A JP2009217199A JP4981862B2 JP 4981862 B2 JP4981862 B2 JP 4981862B2 JP 2009217199 A JP2009217199 A JP 2009217199A JP 2009217199 A JP2009217199 A JP 2009217199A JP 4981862 B2 JP4981862 B2 JP 4981862B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- emblem
- light guide
- display device
- reflective layer
- 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.)
- Expired - Fee Related
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Images
Landscapes
- Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
- Planar Illumination Modules (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Description
以上に本発明の最良の実施形態を説明したが、他の実施形態1として、図4に示すような発光表示装置1Aでも一定の効果が得られる。
さらに、他の実施形態2として、図5に示すような発光表示装置1Bであっても一定の効果が得られる。
既述の実施形態では、図2、図5に示すように、導光体3の裏側に形成された溝部3bは、平面視して、エンブレム2の内設部2Bの縁部2a,2bに沿う位置には設けられていないが、当該位置にも溝部3bを設けるようにしてもよい。この場合、空洞部9を形成する導光体3の裏側の窪みと溝部3bを形成すべき位置が干渉するときは、当該窪みに溝部3bが形成される(上記窪みに溝部3bが形成された状態については図示せず。)。
2 エンブレム
2a,2b 縁部
3 導光体
3a 凸部
3aa 凹凸条
3b 溝部
3ba 凹凸条
4 第1反射層
5 第2反射層
Z1,Z2 露出部
Claims (1)
- 第1反射層と、
前記第1反射層より表側に設けられた第2反射層と、
前記第1反射層と前記第2反射層との間に設けられた導光体と、
前記導光体より表側に設けられたエンブレムと、
を備える発光表示装置であって、
前記導光体は、前記エンブレムの縁部に沿って露出し且つ表側に突出した凸部を有しており、前記導光体の裏側には、その厚さ方向から視て前記凸部と重なって見える位置に溝部が形成され、
前記凸部の最頂部には、その長手方向に沿って延在する凹凸条が形成され、
前記溝部の最深部には、その長手方向に沿って延在する凹凸条が形成されていることを特徴とする発光表示装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009217199A JP4981862B2 (ja) | 2009-09-18 | 2009-09-18 | 発光表示装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009217199A JP4981862B2 (ja) | 2009-09-18 | 2009-09-18 | 発光表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011063169A JP2011063169A (ja) | 2011-03-31 |
| JP4981862B2 true JP4981862B2 (ja) | 2012-07-25 |
Family
ID=43949879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009217199A Expired - Fee Related JP4981862B2 (ja) | 2009-09-18 | 2009-09-18 | 発光表示装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4981862B2 (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5994759B2 (ja) * | 2013-09-26 | 2016-09-21 | 豊田合成株式会社 | 照明装置 |
| US9376055B2 (en) | 2014-02-24 | 2016-06-28 | Nissan North America, Inc. | Illuminated emblem |
| US9903999B2 (en) * | 2015-02-11 | 2018-02-27 | Tyco Electronics Canada Ulc | Light assembly for illuminating an emblem |
| WO2017009260A1 (en) * | 2015-07-10 | 2017-01-19 | SMR Patents S.à.r.l. | A light assembly and a vehicle design element including such a light assembly |
| US10946814B2 (en) | 2015-07-10 | 2021-03-16 | Motherson Innovations Company Limited | Medium distribution assembly and a vehicle design element including such an assembly |
| CN109076690B (zh) * | 2016-04-13 | 2022-05-24 | 塔科图特科有限责任公司 | 具有嵌入光源的照明多层结构 |
| MX379934B (es) * | 2016-04-13 | 2025-03-11 | Tactotek Oy | Estructura multicapa iluminada con fuentes de luz de area incorporadas |
| DE102018220997A1 (de) | 2018-12-05 | 2020-06-10 | Volkswagen Aktiengesellschaft | Emblemanordnung für ein Kraftfahrzeug |
| EP3869090B1 (de) * | 2020-02-19 | 2026-04-01 | ZKW Group GmbH | Baugruppe zur beleuchteten darstellung eines emblems für ein kraftfahrzeug |
| EP4119839A4 (en) * | 2020-03-11 | 2023-10-04 | Valeo Vision | EXTERNAL LENSES, CORRESPONDING VEHICLE LAMP, VEHICLE AND METHOD |
| CN112644372A (zh) * | 2020-12-17 | 2021-04-13 | 宁波四维尔汽车智能科技有限公司 | 一种发光汽车标牌及其生产工艺 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0348628Y2 (ja) * | 1986-06-16 | 1991-10-17 | ||
| JPH0384890U (ja) * | 1989-12-18 | 1991-08-28 | ||
| JP4178457B2 (ja) * | 2003-03-06 | 2008-11-12 | 豊田合成株式会社 | 発光オーナメント |
| JP4580224B2 (ja) * | 2004-12-09 | 2010-11-10 | サカエ理研工業株式会社 | 車両用発光表示装置 |
| JP4985966B2 (ja) * | 2007-07-26 | 2012-07-25 | 日本精機株式会社 | 照明装置 |
-
2009
- 2009-09-18 JP JP2009217199A patent/JP4981862B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011063169A (ja) | 2011-03-31 |
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