JP2014081264A - ライトガイド装置 - Google Patents
ライトガイド装置 Download PDFInfo
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- JP2014081264A JP2014081264A JP2012228994A JP2012228994A JP2014081264A JP 2014081264 A JP2014081264 A JP 2014081264A JP 2012228994 A JP2012228994 A JP 2012228994A JP 2012228994 A JP2012228994 A JP 2012228994A JP 2014081264 A JP2014081264 A JP 2014081264A
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- 239000000463 material Substances 0.000 claims abstract description 12
- 238000005034 decoration Methods 0.000 claims description 118
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000005286 illumination Methods 0.000 abstract description 51
- 230000000694 effects Effects 0.000 description 9
- 239000003086 colorant Substances 0.000 description 6
- 239000000446 fuel Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- NCGICGYLBXGBGN-UHFFFAOYSA-N 3-morpholin-4-yl-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine;hydrochloride Chemical compound Cl.[N-]1OC(=N)C=[N+]1N1CCOCC1 NCGICGYLBXGBGN-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/28—Structurally-combined illuminating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/60—Instruments characterised by their location or relative disposition in or on vehicles
-
- 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
- B60Q3/10—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors for dashboards
- B60Q3/14—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors for dashboards lighting through the surface to be illuminated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
- B60K2360/336—Light guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
- B60K2360/339—Translucent dashboard skins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
- B60K2360/341—Illumination of dials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
- B60K2360/347—Optical elements for superposition of display information
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/60—Structural details of dashboards or instruments
- B60K2360/68—Features of instruments
- B60K2360/688—Frames or decorative parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K37/00—Dashboards
- B60K37/20—Dashboard panels
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Measuring Devices (AREA)
- Instrument Panels (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Planar Illumination Modules (AREA)
Abstract
【解決手段】光源24,25から出射して、加飾部30の外縁部30rに沿って形成された透光性材料からなるライトガイド部(導光体)20の入射部22,23から入射した光が、ライトガイド部20の内面で全反射を繰り返しながら進行して、導光部26において、ライトガイド部20の内部から透光性材料からなる加飾部30の内部に導光されて、さらに、加飾部30の内部で散乱させて外部に出射させる一方で、非導光部28においては、ライトガイド部20の内部を進行する光を加飾部30の内部に進行させない。
【選択図】図2C
Description
20 ライトガイド部(導光体)
22,23 入射部
24,25 光源
26 導光部
28 非導光部
30 加飾部
30r 外縁部
50 フィニッシャーリング
60 文字板
6b 目盛り部
70 ロアハウジング部材
80 シェード
90 照明部材(照明部)
Claims (11)
- 光源と、
前記光源から出射した光が入射する入射部を備えて、前記入射部から入射した光を導光する透光性材料からなる導光体と、
前記導光体と接するように配置されて、前記導光体の内部を導光した光をさらに導光して前記導光した光を散乱させて外部に出射する、透光性材料からなる加飾部と、を有し、
前記導光体は、前記加飾部の外縁部に沿って配置されて、前記導光体の内部を導光した光を前記加飾部の内部に導光する導光部と前記導光体の内部を導光した光を前記加飾部の内部に導光しない非導光部とを有することを特徴とするライトガイド装置。 - 前記加飾部の裏面に重ねて設置された、意匠を含む文字板と、
前記文字板の、前記加飾部側とは反対側の面に設置されて、前記文字板の意匠を透過照明する照明部と、を有し、
前記照明部によって前記文字板を透過照明した光が前記加飾部に入射して、前記加飾部の表面から出射すること、を特徴とする請求項1に記載のライトガイド装置。 - 前記導光部と前記非導光部は、前記加飾部の外縁部に沿って、交互に複数形成されて、
各前記導光部は、前記導光体の中で前記入射部に近い位置ほど、前記加飾部の外縁部に沿って、より短い距離に亘って形成され、前記導光体の中で前記入射部から遠い位置ほど前記加飾部の外縁部に沿って、より長い距離に亘って形成されるものであり、
各前記非導光部は、前記導光体の中で前記入射部に近い位置ほど、前記加飾部の外縁部に沿って、より長い距離に亘って形成され、前記導光体の中で前記入射部から遠い位置ほど前記加飾部の外縁部に沿って、より短い距離に亘って形成されるものであることを特徴とする請求項1または請求項2に記載のライトガイド装置。 - 前記導光部と前記非導光部は、前記加飾部の外縁部に沿って、交互に複数形成されて、
各前記導光部は、前記導光体の中で前記入射部に近い位置ほど、前記加飾部の外縁部に沿って、より短い距離に亘って形成され、前記導光体の中で前記入射部から遠い位置ほど前記加飾部の外縁部に沿って、より長い距離に亘って形成されるものであり、
各前記非導光部は、前記導光体の中で、前記加飾部の外縁部に沿って、いずれも等しい距離に亘って形成されるものであることを特徴とする請求項1または請求項2に記載のライトガイド装置。 - 前記導光部と前記非導光部は、前記加飾部の外縁部に沿って、交互に複数形成されて、
各前記導光部は、前記導光体の中で、前記加飾部の外縁部に沿って、いずれも等しい距離に亘って形成されるものであり、
各前記非導光部は、前記導光体の中で前記入射部に近い位置ほど、前記加飾部の外縁部に沿って、より長い距離に亘って形成され、前記導光体の中で前記入射部から遠い位置ほど前記加飾部の外縁部に沿って、より短い距離に亘って形成されるものであることを特徴とする請求項1または請求項2に記載のライトガイド装置。 - 前記導光部は、前記導光体と前記加飾部とが接合されることによって形成され、前記非導光部は、前記導光体と前記加飾部との間に間隙部を有することによって形成されることを特徴とする請求項1から請求項5のいずれか1項に記載のライトガイド装置。
- 前記導光部は、前記導光体と前記加飾部とが接合されることによって形成され、前記非導光部は、前記導光体と前記加飾部との間に溝や窪みを設けることによって形成されることを特徴とする請求項1から請求項5のいずれか1項に記載のライトガイド装置。
- 前記加飾部の外周部は円形状、もしくは円弧形状をなして、前記導光体は、前記加飾部の外縁部に接する円環、もしくは円環の一部をなすことを特徴とする請求項1から請求項7のいずれか1項に記載のライトガイド装置。
- 前記導光体は、その両端に、それぞれ入射部を有することを特徴とする請求項1から請求項8のいずれか1項に記載のライトガイド装置。
- 前記入射部は、前記加飾部の裏面方向に向かって屈曲していることを特徴とする請求項1から請求項9のいずれか1項に記載のライトガイド装置。
- 前記光源の輝度を制御する光源輝度制御部を有することを特徴とする請求項1から請求項10のいずれか1項に記載のライトガイド装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012228994A JP5955739B2 (ja) | 2012-10-16 | 2012-10-16 | ライトガイド装置 |
CN201380053869.6A CN104718097B (zh) | 2012-10-16 | 2013-09-19 | 光引导装置 |
PCT/JP2013/075372 WO2014061394A1 (ja) | 2012-10-16 | 2013-09-19 | ライトガイド装置 |
US14/435,861 US9718399B2 (en) | 2012-10-16 | 2013-09-19 | Light guide device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2012228994A JP5955739B2 (ja) | 2012-10-16 | 2012-10-16 | ライトガイド装置 |
Publications (2)
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JP2014081264A true JP2014081264A (ja) | 2014-05-08 |
JP5955739B2 JP5955739B2 (ja) | 2016-07-20 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2012228994A Active JP5955739B2 (ja) | 2012-10-16 | 2012-10-16 | ライトガイド装置 |
Country Status (4)
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---|---|
US (1) | US9718399B2 (ja) |
JP (1) | JP5955739B2 (ja) |
CN (1) | CN104718097B (ja) |
WO (1) | WO2014061394A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016075593A (ja) * | 2014-10-07 | 2016-05-12 | 株式会社デンソー | 車両用表示装置 |
KR101798518B1 (ko) * | 2015-12-09 | 2017-12-12 | 현대자동차주식회사 | 차량용 입체 조명 계기판 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI563203B (en) * | 2013-09-18 | 2016-12-21 | Nifco Inc | Illumination device |
CN105864721B (zh) * | 2015-01-24 | 2019-05-21 | 鸿富锦精密工业(武汉)有限公司 | 面板导光装置 |
JP6361615B2 (ja) * | 2015-09-08 | 2018-07-25 | 株式会社デンソー | 表示装置 |
CN106609932B (zh) * | 2015-10-19 | 2018-08-10 | 技嘉科技股份有限公司 | 发光环 |
DE102015225066A1 (de) * | 2015-12-14 | 2017-06-14 | Continental Automotive Gmbh | Anzeige mit einer beleuchteten Zierleiste |
CN106015545A (zh) * | 2016-06-30 | 2016-10-12 | 宁波鹏程拉索有限公司 | 换挡器面板 |
CN106773085A (zh) * | 2016-12-29 | 2017-05-31 | 延锋伟世通电子科技(上海)有限公司 | 一种汽车仪表全息显示结构 |
US10793065B2 (en) * | 2018-04-06 | 2020-10-06 | Rebo Lighting & Electronics, Llc | Multi-color illumination device |
US10723262B1 (en) * | 2019-06-11 | 2020-07-28 | Continental Automotive Systems, Inc. | Light guide for ring gauge illumination |
JP2022188663A (ja) * | 2021-06-09 | 2022-12-21 | カシオ計算機株式会社 | 時計及び時計ケース |
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2012
- 2012-10-16 JP JP2012228994A patent/JP5955739B2/ja active Active
-
2013
- 2013-09-19 CN CN201380053869.6A patent/CN104718097B/zh active Active
- 2013-09-19 US US14/435,861 patent/US9718399B2/en active Active
- 2013-09-19 WO PCT/JP2013/075372 patent/WO2014061394A1/ja active Application Filing
Patent Citations (7)
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JPH07248385A (ja) * | 1994-03-09 | 1995-09-26 | Citizen Watch Co Ltd | 携帯時計の照明装置 |
JPH10207408A (ja) * | 1997-01-27 | 1998-08-07 | Yazaki Corp | 導光ユニット及び車両用表示装置 |
JP2004134223A (ja) * | 2002-10-10 | 2004-04-30 | Alps Electric Co Ltd | 導光材および照明装置 |
JP2006267081A (ja) * | 2005-02-24 | 2006-10-05 | Denso Corp | 表示装置 |
JP2007178282A (ja) * | 2005-12-28 | 2007-07-12 | Yazaki Corp | 計器 |
JP2008270055A (ja) * | 2007-04-24 | 2008-11-06 | Calsonic Kansei Corp | 照明装置 |
WO2009128516A1 (ja) * | 2008-04-17 | 2009-10-22 | 株式会社フジクラ | 表示装置 |
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JP2016075593A (ja) * | 2014-10-07 | 2016-05-12 | 株式会社デンソー | 車両用表示装置 |
KR101798518B1 (ko) * | 2015-12-09 | 2017-12-12 | 현대자동차주식회사 | 차량용 입체 조명 계기판 |
US10160323B2 (en) | 2015-12-09 | 2018-12-25 | Hyundai Motor Company | Vehicle instrument panel having three-dimensional illumination effect |
Also Published As
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US9718399B2 (en) | 2017-08-01 |
CN104718097B (zh) | 2017-07-28 |
CN104718097A (zh) | 2015-06-17 |
US20150291092A1 (en) | 2015-10-15 |
WO2014061394A1 (ja) | 2014-04-24 |
JP5955739B2 (ja) | 2016-07-20 |
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