JP2021025779A - 導光指針および指針発光装置 - Google Patents
導光指針および指針発光装置 Download PDFInfo
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- JP2021025779A JP2021025779A JP2019140963A JP2019140963A JP2021025779A JP 2021025779 A JP2021025779 A JP 2021025779A JP 2019140963 A JP2019140963 A JP 2019140963A JP 2019140963 A JP2019140963 A JP 2019140963A JP 2021025779 A JP2021025779 A JP 2021025779A
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- light
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- 238000009792 diffusion process Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 description 7
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
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- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
- G01D13/22—Pointers, e.g. settable pointer
- G01D13/26—Pointers, e.g. settable pointer adapted to perform a further operation, e.g. making electrical contact
- G01D13/265—Pointers which conduct light
-
- 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
-
- 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
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/07—Indicating devices, e.g. for remote indication
- G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/07—Indicating devices, e.g. for remote indication
- G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
- G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
-
- 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
- B60K2360/341—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
- B60K2360/60—Structural details of dashboards or instruments
- B60K2360/68—Features of instruments
- B60K2360/698—Pointers of combined instruments
- B60K2360/6992—Light conducting pointers
-
- 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
- B60K35/50—Instruments characterised by their means of attachment to or integration in the vehicle
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Details Of Measuring Devices (AREA)
- Instrument Panels (AREA)
Abstract
Description
2 指針本体(導光指針)
21 光導入軸部
22 主指針部
23 副指針部
24 発光面
25 調光空間
251 頂点部
252 円弧部
252A 中心円弧
252B、252C 側部円弧
253 前方傾斜部
254 後方傾斜部
3 ベース(保持部材)
6 光源
7 導光部材
71 出射軸部
Claims (4)
- 光源側の導光部材と同軸に配置される光導入軸部と、
前記光導入軸部と交差する方向の一方側に延びる主指針部と、
前記交差する方向の他方側に延びるとともに前記主指針部よりも短い副指針部と、
前記主指針部および前記副指針部における前記光導入軸部とは反対側の面に形成された発光面と、
前記光導入軸部と前記発光面との間に形成され、前記光導入軸部の中心軸よりも前記他方側に位置する頂点部、前記頂点部に対して前記発光面側に凸に形成されるとともに前記光導入軸部の中心軸よりも前記一方側に中心が位置する円弧部、および、前記円弧部の両端と前記頂点部とを結ぶ一対の傾斜部によって形成された調光空間と、を備えることを特徴とする導光指針。 - 前記円弧部は、前記中心軸が通過する中心円弧と、前記中心円弧に対して前記交差する方向の両側に形成されるとともに前記中心円弧よりも半径の大きい一対の側部円弧と、を有することを特徴とする請求項1に記載の導光指針。
- 前記光導入軸部は、複数の側面部を有して断面多角形状に形成されていることを特徴とする請求項1又は2に記載の導光指針。
- 請求項1〜3のいずれか1項に記載の導光指針と、
光源と、
前記光源から照射された光を導光するとともに出射軸部を有する導光部材と、
前記出射軸部および前記光導入軸部を同軸上に保持する保持部材と、を備えることを特徴とする指針発光装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019140963A JP7039529B2 (ja) | 2019-07-31 | 2019-07-31 | 導光指針および指針発光装置 |
US16/912,980 US11506523B2 (en) | 2019-07-31 | 2020-06-26 | Light guide pointer and light emitting pointer device |
Applications Claiming Priority (1)
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---|---|---|---|
JP2019140963A JP7039529B2 (ja) | 2019-07-31 | 2019-07-31 | 導光指針および指針発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021025779A true JP2021025779A (ja) | 2021-02-22 |
JP7039529B2 JP7039529B2 (ja) | 2022-03-22 |
Family
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JP2019140963A Active JP7039529B2 (ja) | 2019-07-31 | 2019-07-31 | 導光指針および指針発光装置 |
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US (1) | US11506523B2 (ja) |
JP (1) | JP7039529B2 (ja) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0612995U (ja) * | 1992-07-16 | 1994-02-18 | 矢崎総業株式会社 | 発光指針 |
US20050162843A1 (en) * | 2004-01-22 | 2005-07-28 | Siemens Vdo Automotive Corporation | Tip to tail to center pointer |
JP2012154795A (ja) * | 2011-01-26 | 2012-08-16 | Yazaki Corp | 指針部材、指針ユニット、及び、指針計器 |
JP2012154794A (ja) * | 2011-01-26 | 2012-08-16 | Yazaki Corp | 指針部材、指針ユニット、及び、指針計器 |
JP2013185908A (ja) * | 2012-03-07 | 2013-09-19 | Yazaki Corp | 指針計器 |
JP2017133851A (ja) * | 2016-01-25 | 2017-08-03 | 矢崎総業株式会社 | 車両用表示装置 |
JP2017223665A (ja) * | 2016-06-09 | 2017-12-21 | 矢崎総業株式会社 | 車両表示装置用指針、及び、車両表示装置 |
JP2018040627A (ja) * | 2016-09-06 | 2018-03-15 | 矢崎総業株式会社 | 車両表示装置用指針、及び、車両表示装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5788717B2 (ja) * | 2010-11-16 | 2015-10-07 | 矢崎総業株式会社 | メータ装置の照明構造 |
JP5830345B2 (ja) | 2011-10-20 | 2015-12-09 | 矢崎総業株式会社 | メータ装置 |
-
2019
- 2019-07-31 JP JP2019140963A patent/JP7039529B2/ja active Active
-
2020
- 2020-06-26 US US16/912,980 patent/US11506523B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0612995U (ja) * | 1992-07-16 | 1994-02-18 | 矢崎総業株式会社 | 発光指針 |
US20050162843A1 (en) * | 2004-01-22 | 2005-07-28 | Siemens Vdo Automotive Corporation | Tip to tail to center pointer |
JP2012154795A (ja) * | 2011-01-26 | 2012-08-16 | Yazaki Corp | 指針部材、指針ユニット、及び、指針計器 |
JP2012154794A (ja) * | 2011-01-26 | 2012-08-16 | Yazaki Corp | 指針部材、指針ユニット、及び、指針計器 |
JP2013185908A (ja) * | 2012-03-07 | 2013-09-19 | Yazaki Corp | 指針計器 |
JP2017133851A (ja) * | 2016-01-25 | 2017-08-03 | 矢崎総業株式会社 | 車両用表示装置 |
JP2017223665A (ja) * | 2016-06-09 | 2017-12-21 | 矢崎総業株式会社 | 車両表示装置用指針、及び、車両表示装置 |
JP2018040627A (ja) * | 2016-09-06 | 2018-03-15 | 矢崎総業株式会社 | 車両表示装置用指針、及び、車両表示装置 |
Also Published As
Publication number | Publication date |
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JP7039529B2 (ja) | 2022-03-22 |
US11506523B2 (en) | 2022-11-22 |
US20210033432A1 (en) | 2021-02-04 |
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