JP7204304B2 - 指針発光装置 - Google Patents
指針発光装置 Download PDFInfo
- Publication number
- JP7204304B2 JP7204304B2 JP2019140964A JP2019140964A JP7204304B2 JP 7204304 B2 JP7204304 B2 JP 7204304B2 JP 2019140964 A JP2019140964 A JP 2019140964A JP 2019140964 A JP2019140964 A JP 2019140964A JP 7204304 B2 JP7204304 B2 JP 7204304B2
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- Japan
- Prior art keywords
- light
- pointer
- introduction shaft
- shaft portion
- holding
- 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.)
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- 238000000926 separation method Methods 0.000 description 5
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical 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
- 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
-
- 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
- B60K35/20—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
- B60K35/50—Instruments characterised by their means of attachment to or integration in the vehicle
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Measuring Devices (AREA)
- Instrument Panels (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Description
2 指針本体
21 光導入軸部
22 主指針部
222 下面
222B 凹部(二次反射面)
222C 接近面(傾斜面)
23 副指針部
232 下面
232B 接近曲面(二次反射面)
232C 接近平面(傾斜面)
24 発光面
25 調光空間
251 頂点部
253 前方傾斜部
254 後方傾斜部
3 ベース(保持部材)
311A 第1保持部
311B 第2保持部
311C 環状リブ
6 光源
7 導光部材
71 出射軸部
Claims (2)
- 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、
前記出射軸部と同軸上に配置される光導入軸部、前記光導入軸部と交差する方向に延びる主指針部、前記交差する方向の他方側に延びる副指針部、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、および、前記光導入軸部と前記発光面との間に形成された調光空間を有する指針本体と、
前記出射軸部を保持する第1保持部、前記光導入軸部を保持する第2保持部、及び、前記第1保持部と前記第2保持部との間に形成されて前記光導入軸部の角部を覆う環状リブを有するとともに、前記環状リブにおける前記光導入軸部側の面が前記角部よりも大きい曲率半径を有してテーパ状に形成されている保持部材と、を備えることを特徴とする指針発光装置。 - 前記調光空間は、頂点部と、前記頂点部から前記発光面側に向かいつつ前記主指針部および前記副指針部のそれぞれの先端に向かうように延びる一対の傾斜部と、を有し、
前記主指針部および前記副指針部は、それぞれ、前記発光面を構成する上面と、前記発光面とは反対側を向いた下面と、を有し、
前記下面は、先端側に向かうにしたがって前記上面に近づくように延びる傾斜面と、前記傾斜面よりも前記光導入軸部側において凹状に形成されることで前記傾斜部によって反射された光を反射可能な二次反射面と、を有することを特徴とする請求項1に記載の指針発光装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019140964A JP7204304B2 (ja) | 2019-07-31 | 2019-07-31 | 指針発光装置 |
US16/913,023 US11105661B2 (en) | 2019-07-31 | 2020-06-26 | Light emitting pointer device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019140964A JP7204304B2 (ja) | 2019-07-31 | 2019-07-31 | 指針発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021025780A JP2021025780A (ja) | 2021-02-22 |
JP7204304B2 true JP7204304B2 (ja) | 2023-01-16 |
Family
ID=74259349
Family Applications (1)
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---|---|---|---|
JP2019140964A Active JP7204304B2 (ja) | 2019-07-31 | 2019-07-31 | 指針発光装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US11105661B2 (ja) |
JP (1) | JP7204304B2 (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005234397A (ja) | 2004-02-20 | 2005-09-02 | Fuji Photo Film Co Ltd | 導光板、これを用いる面状照明装置および液晶表示装置 |
JP2009128889A (ja) | 2007-11-28 | 2009-06-11 | Tamura Seisakusho Co Ltd | 発光表示部材及び発光表示装置 |
JP2012154832A (ja) | 2011-01-27 | 2012-08-16 | Yazaki Corp | 指針部材、指針ユニット、及び、指針計器 |
JP2013171619A (ja) | 2012-02-17 | 2013-09-02 | Sharp Corp | 表示装置及びテレビ受信装置 |
JP2014127332A (ja) | 2012-12-26 | 2014-07-07 | Toyoda Gosei Co Ltd | 線状照明装置 |
JP2017133851A (ja) | 2016-01-25 | 2017-08-03 | 矢崎総業株式会社 | 車両用表示装置 |
JP6288377B2 (ja) | 2015-07-03 | 2018-03-07 | 三菱電機株式会社 | ヒートポンプ装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6288377A (ja) * | 1985-10-15 | 1987-04-22 | Seiko Instr & Electronics Ltd | Ledコリメ−タ− |
DE10063875A1 (de) * | 2000-12-21 | 2002-07-04 | Siemens Ag | Anzeigeinstrument |
JP2008058426A (ja) * | 2006-08-29 | 2008-03-13 | Tamura Seisakusho Co Ltd | 発光表示装置 |
JP5489870B2 (ja) * | 2010-06-16 | 2014-05-14 | 矢崎総業株式会社 | 指針装置及び導光部材 |
JP5806515B2 (ja) * | 2011-06-06 | 2015-11-10 | 矢崎総業株式会社 | メータ装置の照明構造 |
JP5657501B2 (ja) * | 2011-10-18 | 2015-01-21 | ジェコー株式会社 | 表示装置 |
JP5830345B2 (ja) | 2011-10-20 | 2015-12-09 | 矢崎総業株式会社 | メータ装置 |
JP6063172B2 (ja) * | 2012-08-09 | 2017-01-18 | 矢崎総業株式会社 | メータ装置の照明構造 |
JP5981285B2 (ja) * | 2012-09-18 | 2016-08-31 | 矢崎総業株式会社 | メータ装置 |
-
2019
- 2019-07-31 JP JP2019140964A patent/JP7204304B2/ja active Active
-
2020
- 2020-06-26 US US16/913,023 patent/US11105661B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005234397A (ja) | 2004-02-20 | 2005-09-02 | Fuji Photo Film Co Ltd | 導光板、これを用いる面状照明装置および液晶表示装置 |
JP2009128889A (ja) | 2007-11-28 | 2009-06-11 | Tamura Seisakusho Co Ltd | 発光表示部材及び発光表示装置 |
JP2012154832A (ja) | 2011-01-27 | 2012-08-16 | Yazaki Corp | 指針部材、指針ユニット、及び、指針計器 |
JP2013171619A (ja) | 2012-02-17 | 2013-09-02 | Sharp Corp | 表示装置及びテレビ受信装置 |
JP2014127332A (ja) | 2012-12-26 | 2014-07-07 | Toyoda Gosei Co Ltd | 線状照明装置 |
JP6288377B2 (ja) | 2015-07-03 | 2018-03-07 | 三菱電機株式会社 | ヒートポンプ装置 |
JP2017133851A (ja) | 2016-01-25 | 2017-08-03 | 矢崎総業株式会社 | 車両用表示装置 |
Also Published As
Publication number | Publication date |
---|---|
US20210033433A1 (en) | 2021-02-04 |
JP2021025780A (ja) | 2021-02-22 |
US11105661B2 (en) | 2021-08-31 |
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