JP5582981B2 - 導光部材 - Google Patents
導光部材 Download PDFInfo
- Publication number
- JP5582981B2 JP5582981B2 JP2010257479A JP2010257479A JP5582981B2 JP 5582981 B2 JP5582981 B2 JP 5582981B2 JP 2010257479 A JP2010257479 A JP 2010257479A JP 2010257479 A JP2010257479 A JP 2010257479A JP 5582981 B2 JP5582981 B2 JP 5582981B2
- Authority
- JP
- Japan
- Prior art keywords
- guide member
- light guide
- light
- light source
- incident
- 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
Links
- 239000000463 material Substances 0.000 claims description 5
- 238000005286 illumination Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 11
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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
- G02B6/0005—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 of the fibre type
- G02B6/001—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 of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/20—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors for lighting specific fittings of passenger or driving compartments; mounted on specific fittings of passenger or driving compartments
- B60Q3/217—Doors, e.g. door sills; Steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/60—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects
- B60Q3/62—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides
- B60Q3/64—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides for a single lighting device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/70—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by the purpose
- B60Q3/78—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by the purpose for generating luminous strips, e.g. for marking trim component edges
-
- 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
- G02B6/0005—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 of the fibre type
- G02B6/0006—Coupling light into the fibre
-
- 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
- G02B6/0066—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
- G02B6/0073—Light emitting diode [LED]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
Description
そこで、本発明は上述した課題を解決するためになされたものであり、その目的は、光の入射が解除された状態においても導光部材の装飾的効果を高めることにある。
Claims (2)
- 透光性を有する材料によって、光源による光が入射すべき一方の端部から他方の端部に延在するよう形成され、その延在する方向に垂直な断面が扇形に形成され、
前記断面が前記扇形の2つの直線部分となる2つの面の少なくとも一方に、複数の凹部が散在するよう設けられ、
前記複数の凹部は、前記2つの面の交線を中心に各々が互いに非対称に位置するよう前記2つの面の双方に設けられていることを特徴とする導光部材。 - 前記扇形における2つの直線部分が略直角に交差するよう形成されていることを特徴とする請求項1に記載の導光部材。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010257479A JP5582981B2 (ja) | 2010-11-18 | 2010-11-18 | 導光部材 |
EP11189151A EP2455258A1 (en) | 2010-11-18 | 2011-11-15 | Light guide member |
US13/299,397 US20120127758A1 (en) | 2010-11-18 | 2011-11-18 | Light guide member |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010257479A JP5582981B2 (ja) | 2010-11-18 | 2010-11-18 | 導光部材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012109131A JP2012109131A (ja) | 2012-06-07 |
JP5582981B2 true JP5582981B2 (ja) | 2014-09-03 |
Family
ID=45217210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010257479A Expired - Fee Related JP5582981B2 (ja) | 2010-11-18 | 2010-11-18 | 導光部材 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20120127758A1 (ja) |
EP (1) | EP2455258A1 (ja) |
JP (1) | JP5582981B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6098108B2 (ja) * | 2012-10-23 | 2017-03-22 | 株式会社三洋物産 | 遊技機 |
JP6205793B2 (ja) * | 2013-04-01 | 2017-10-04 | 市光工業株式会社 | 車両用灯具 |
JP6342268B2 (ja) | 2014-09-05 | 2018-06-13 | 林テレンプ株式会社 | 照明装置 |
JP6319479B2 (ja) * | 2017-02-22 | 2018-05-09 | 株式会社三洋物産 | 遊技機 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4941723A (en) * | 1988-03-18 | 1990-07-17 | Dainippon Screen Mfg. Co., Ltd. | Rod shaped linear light diffusion apparatus |
US5295047A (en) * | 1992-04-06 | 1994-03-15 | Ford Motor Company | Line-of-light illuminating device |
US5845038A (en) * | 1997-01-28 | 1998-12-01 | Minnesota Mining And Manufacturing Company | Optical fiber illumination system |
DE19740265A1 (de) * | 1997-09-12 | 1999-03-18 | Willing Gmbh Dr Ing | Seitlich lichtabstrahlender Lichtleiter |
DE20019073U1 (de) * | 2000-11-09 | 2001-02-22 | Hella KG Hueck & Co., 59557 Lippstadt | Beleuchtungseinrichtung |
JP2004103379A (ja) * | 2002-09-09 | 2004-04-02 | Koito Mfg Co Ltd | 車両用標識灯 |
GB0502453D0 (en) * | 2005-02-05 | 2005-03-16 | Cambridge Flat Projection | Flat panel lens |
JP2007008304A (ja) * | 2005-06-30 | 2007-01-18 | Toyoda Gosei Co Ltd | 発光装置 |
DE102005047793A1 (de) * | 2005-10-05 | 2007-04-12 | Hella Kgaa Hueck & Co. | Beleuchtungseinrichtung für ein Kraftfahrzeug |
JP4995110B2 (ja) * | 2008-02-08 | 2012-08-08 | 日立アプライアンス株式会社 | 光源装置 |
TW201007288A (en) * | 2008-08-11 | 2010-02-16 | Advanced Optoelectronic Tech | Edge lighting back light unit |
JP5546905B2 (ja) * | 2010-03-05 | 2014-07-09 | ニスカ株式会社 | 光源ユニット及びこれを用いた画像読取装置 |
US8449161B2 (en) * | 2010-03-22 | 2013-05-28 | Ford Global Technologies, Llc | Luminous decorative vehicle trim insert |
-
2010
- 2010-11-18 JP JP2010257479A patent/JP5582981B2/ja not_active Expired - Fee Related
-
2011
- 2011-11-15 EP EP11189151A patent/EP2455258A1/en not_active Withdrawn
- 2011-11-18 US US13/299,397 patent/US20120127758A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP2455258A1 (en) | 2012-05-23 |
JP2012109131A (ja) | 2012-06-07 |
US20120127758A1 (en) | 2012-05-24 |
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