JP6357507B2 - 車両用表示装置 - Google Patents
車両用表示装置 Download PDFInfo
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- JP6357507B2 JP6357507B2 JP2016132632A JP2016132632A JP6357507B2 JP 6357507 B2 JP6357507 B2 JP 6357507B2 JP 2016132632 A JP2016132632 A JP 2016132632A JP 2016132632 A JP2016132632 A JP 2016132632A JP 6357507 B2 JP6357507 B2 JP 6357507B2
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- Prior art keywords
- light
- light guide
- display device
- hole
- protruding
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- 238000009792 diffusion process Methods 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000052 comparative effect Effects 0.000 description 4
- 229920005668 polycarbonate resin Polymers 0.000 description 3
- 239000004431 polycarbonate resin Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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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
- G02B6/0033—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
- G02B6/0051—Diffusing sheet or layer
-
- 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
-
- 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
- B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
- B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
- B60K35/213—Virtual instruments
-
- 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
-
- 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
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
-
- 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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
-
- 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
- B60K2360/332—Light emitting diodes
-
- 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
- B60K2360/338—Light strips
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Instrument Panels (AREA)
- Details Of Measuring Devices (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Planar Illumination Modules (AREA)
Description
光源と、
前記光源から放射される光を導光する導光体と、
前記導光体から放射された光の少なくとも一部を拡散する拡散部材と、
孔が設けられ前記孔が設けられた部位が前記拡散部材の少なくとも一部と重なるように配置された見返しと、
前記拡散部材と前記見返しとの間に介在する主部と前記主部から前記孔の内側に突出する突出部とを有する凸状導光体と、を備え、
前記凸状導光体は、少なくとも前記突出部における前記孔から露出する部位に光を拡散する光拡散部を有する。
光源と、
前記光源から放射される光を導光する導光体と、
前記導光体から放射された光の少なくとも一部を拡散する拡散部材と、
孔が設けられ前記孔が前記拡散部材の少なくとも一部を覆うように配置された見返しと、
前記拡散部材と前記見返しとの間に介在する主部と前記主部から前記孔の内側に突出する突出部とを有する凸状導光体と、を備え、
前記凸状導光体は、可視光の波長帯域における予め設定された波長帯域の光のみを透過する材料から形成されている。
突出部122は、突出部122の突出方向(図4のZ軸方向)に平行な断面において、主部121側(−Z方向側)の基端部の幅W12が主部121側とは反対側(+Z方向側)の先端部の幅W11に比べて大きい。
Claims (5)
- 光源と、
前記光源から放射される光を導光する導光体と、
前記導光体から放射された光の少なくとも一部を拡散する拡散部材と、
孔が設けられ前記孔が設けられた部位が前記拡散部材の少なくとも一部と重なるように配置された見返しと、
前記拡散部材と前記見返しとの間に介在する主部と前記主部から前記孔の内側に突出する突出部とを有する凸状導光体と、を備え、
前記凸状導光体は、少なくとも前記突出部における前記孔から露出する部位に光を拡散する光拡散部を有する、
ことを特徴とする車両用表示装置。 - 光源と、
前記光源から放射される光を導光する導光体と、
前記導光体から放射された光の少なくとも一部を拡散する拡散部材と、
孔が設けられ前記孔が前記拡散部材の少なくとも一部を覆うように配置された見返しと、
前記拡散部材と前記見返しとの間に介在する主部と前記主部から前記孔の内側に突出する突出部とを有する凸状導光体と、を備え、
前記凸状導光体は、可視光の波長帯域における予め設定された波長帯域の光のみを透過する材料から形成されている、
ことを特徴とする車両用表示装置。 - 前記突出部の突出方向における高さと前記見返しにおける前記孔の外周部の厚さとは、略等しい、
ことを特徴とする請求項1または2に記載の車両用表示装置。 - 前記突出部は、前記突出部の突出方向に平行な断面において、前記主部側の基端部の幅が前記主部側とは反対側の先端部の幅に比べて大きい、
ことを特徴とする請求項1から3のいずれか1項に記載の車両用表示装置。 - 前記突出部は、前記基端部に、前記主部側に凸となる形で湾曲した裾部を有する、
ことを特徴とする請求項4に記載の車両用表示装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016132632A JP6357507B2 (ja) | 2016-07-04 | 2016-07-04 | 車両用表示装置 |
US15/636,304 US10094968B2 (en) | 2016-07-04 | 2017-06-28 | Vehicular display apparatus |
CN201710534197.0A CN107577007B (zh) | 2016-07-04 | 2017-07-03 | 车辆用显示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016132632A JP6357507B2 (ja) | 2016-07-04 | 2016-07-04 | 車両用表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018004478A JP2018004478A (ja) | 2018-01-11 |
JP6357507B2 true JP6357507B2 (ja) | 2018-07-11 |
Family
ID=60807437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016132632A Expired - Fee Related JP6357507B2 (ja) | 2016-07-04 | 2016-07-04 | 車両用表示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10094968B2 (ja) |
JP (1) | JP6357507B2 (ja) |
CN (1) | CN107577007B (ja) |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001264126A (ja) * | 2000-03-21 | 2001-09-26 | Yazaki Corp | 車両用照明装置及び、導光ユニット |
JP2002079847A (ja) | 2000-09-06 | 2002-03-19 | Denso Corp | 車両用表示装置 |
JP3426226B1 (ja) * | 2002-01-10 | 2003-07-14 | 日本ライツ株式会社 | 導光部材および照明ユニットならびに計器 |
JP4234040B2 (ja) * | 2004-03-09 | 2009-03-04 | 株式会社デンソー | 車両用表示装置 |
US7537353B2 (en) * | 2005-06-20 | 2009-05-26 | Continental Automotive Systems Us, Inc. | Flood and back lit instrument cluster |
JP4979565B2 (ja) * | 2007-12-14 | 2012-07-18 | 株式会社小糸製作所 | 車両用灯具 |
US8292480B2 (en) * | 2008-07-10 | 2012-10-23 | Koito Manufacturing Co., Ltd. | Lamp including main reflector, sub-reflector and LED assembly |
JP5434780B2 (ja) * | 2010-04-28 | 2014-03-05 | 日本精機株式会社 | 指針式計器 |
CN103443593B (zh) * | 2011-01-26 | 2015-07-01 | 矢崎总业株式会社 | 指示器部件、指示器单元和指示器仪器 |
JP2012163705A (ja) * | 2011-02-04 | 2012-08-30 | Denso Corp | ヘッドアップディスプレイ装置 |
JP5848954B2 (ja) * | 2011-11-09 | 2016-01-27 | 矢崎総業株式会社 | 表示装置 |
JP5999411B2 (ja) * | 2012-04-06 | 2016-09-28 | 日本精機株式会社 | 発光表示装置 |
JP5999434B2 (ja) * | 2013-03-27 | 2016-09-28 | 日本精機株式会社 | ヘッドアップディスプレイ装置 |
WO2015041225A1 (ja) * | 2013-09-17 | 2015-03-26 | 矢崎総業株式会社 | 目盛構造および車両用計器 |
CN106458033B (zh) * | 2014-06-12 | 2018-11-30 | 矢崎总业株式会社 | 边框体及车辆显示装置 |
JP2016029607A (ja) * | 2014-07-25 | 2016-03-03 | スタンレー電気株式会社 | 車両用灯具 |
JP6511244B2 (ja) * | 2014-10-10 | 2019-05-15 | 株式会社小糸製作所 | 照明用光ガイド |
-
2016
- 2016-07-04 JP JP2016132632A patent/JP6357507B2/ja not_active Expired - Fee Related
-
2017
- 2017-06-28 US US15/636,304 patent/US10094968B2/en active Active
- 2017-07-03 CN CN201710534197.0A patent/CN107577007B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN107577007A (zh) | 2018-01-12 |
CN107577007B (zh) | 2019-12-10 |
US20180003884A1 (en) | 2018-01-04 |
JP2018004478A (ja) | 2018-01-11 |
US10094968B2 (en) | 2018-10-09 |
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