JP2019090896A - 虚像表示装置 - Google Patents
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- JP2019090896A JP2019090896A JP2017218832A JP2017218832A JP2019090896A JP 2019090896 A JP2019090896 A JP 2019090896A JP 2017218832 A JP2017218832 A JP 2017218832A JP 2017218832 A JP2017218832 A JP 2017218832A JP 2019090896 A JP2019090896 A JP 2019090896A
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- 230000003287 optical effect Effects 0.000 claims abstract description 105
- 238000005286 illumination Methods 0.000 claims abstract description 18
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- 238000003384 imaging method Methods 0.000 description 6
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- 230000004048 modification Effects 0.000 description 4
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- 230000004075 alteration Effects 0.000 description 3
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- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
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- 230000008859 change Effects 0.000 description 2
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- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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- 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
- B60K35/23—Head-up displays [HUD]
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/28—Reflectors in projection beam
-
- 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
- B60K2360/23—Optical features of instruments using reflectors
-
- 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
- B60K2360/31—Virtual images
-
- 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
- B60K2360/334—Projection means
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
- G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
- G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects
- G02B2027/0121—Parasitic image effect attenuation by suitable positioning of the parasitic images
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/014—Head-up displays characterised by optical features comprising information/image processing systems
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- 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)
- Lenses (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
Description
Claims (8)
- 虚像提示板を介してユーザに虚像を提示するための虚像表示装置であって、
照明光を変調して画像表示光を生成する表示部と、
前記画像表示光を前記虚像提示板に向けて投射する投射光学系と、を備え、
前記投射光学系は、前記画像表示光を前記虚像提示板に向けて反射させる主凹面鏡と、前記画像表示光を前記主凹面鏡に向けて反射させる副凹面鏡と、を含み、
前記虚像提示板における前記画像表示光の入射方向と出射方向の双方に沿う平面を基準面としたとき、前記主凹面鏡は、前記画像表示光が前記基準面に沿う方向に前記主凹面鏡に入射する向きとなるよう配置され、前記副凹面鏡は、前記画像表示光が前記基準面に交差する方向に前記副凹面鏡に入射する向きとなるよう配置されることを特徴とする虚像表示装置。 - 前記副凹面鏡は、前記画像表示光が前記基準面に直交する平面に沿う方向に前記副凹面鏡に入射する向きとなるよう配置されることを特徴とする請求項1に記載の虚像表示装置。
- 前記投射光学系は、前記主凹面鏡の焦点距離faと前記主凹面鏡における前記画像表示光の入反射角φaの余弦cosφaとの積fa・cosφaが、前記副凹面鏡の焦点距離fbと前記副凹面鏡における前記画像表示光の入反射角φbの余弦cosφbとの積fb・cosφbの0.5倍以上2倍以下となるように構成されることを特徴とする請求項2に記載の虚像表示装置。
- 前記投射光学系は、前記主凹面鏡の焦点距離faと前記主凹面鏡における前記画像表示光の入反射角φaの余弦cosφaとの積fa・cosφaよりも前記副凹面鏡の焦点距離fbと前記副凹面鏡における前記画像表示光の入反射角φbの余弦cosφbとの積fb・cosφbが大きくなるように構成されることを特徴とする請求項2または3に記載の虚像表示装置。
- 前記画像表示光は、前記虚像提示板の第1主面にて反射されて前記ユーザに向かう第1表示光と、前記第1主面で屈折し、前記第1主面に対向する前記虚像提示板の第2主面にて反射されてから前記第1主面で屈折して前記ユーザに向かう第2表示光とを含み、
前記投射光学系は、前記虚像提示板および前記投射光学系により構成される合成光学系において、前記第1表示光が通る第1光路上での前記合成光学系の第1焦点距離よりも前記第2表示光が通る第2光路上での前記合成光学系の第2焦点距離が短くなるよう構成されており、
前記表示部は、前記合成光学系の第1焦点と第2焦点の間の位置に配置されることを特徴とする請求項1から4のいずれか一項に記載の虚像表示装置。 - 前記主凹面鏡は、前記第1表示光が入射する第1反射領域と、前記第2表示光が入射する第2反射領域とを有し、前記第1反射領域における前記第1表示光の入反射角よりも前記第2反射領域における前記第2表示光の入反射角が大きくなるよう構成されることを特徴とする請求項5に記載の虚像表示装置。
- 虚像提示板を介してユーザに虚像を提示するための虚像表示装置であって、
照明光を変調して画像表示光を生成する表示部と、
前記画像表示光を前記虚像提示板に向けて投射する投射光学系と、を備え、
前記画像表示光は、前記虚像提示板の第1主面にて反射されて前記ユーザに向かう第1表示光と、前記第1主面で屈折し、前記第1主面に対向する前記虚像提示板の第2主面にて反射されてから前記第1主面で屈折して前記ユーザに向かう第2表示光とを含み、
前記投射光学系は、前記第1表示光を前記虚像提示板に向けて反射させる凹面形状の第1反射領域と、前記第2表示光を前記虚像提示板に向けて反射させる凹面形状の第2反射領域とを含み、
前記投射光学系は、前記虚像提示板および前記投射光学系により構成される合成光学系において、前記第1表示光が通る第1光路上での前記合成光学系の第1焦点距離よりも前記第2表示光が通る第2光路上での前記合成光学系の第2焦点距離が短くなるよう構成されており、
前記表示部は、前記合成光学系の第1焦点と第2焦点の間の位置に配置されることを特徴とする虚像表示装置。 - 前記虚像提示板は、車両に設けられる厚さが均一なウインドシールドであることを特徴とする請求項1から7のいずれか一項に記載の虚像表示装置。
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JP2017218832A JP6579180B2 (ja) | 2017-11-14 | 2017-11-14 | 虚像表示装置 |
KR1020197016955A KR102087800B1 (ko) | 2017-11-14 | 2018-10-02 | 허상 표시 장치 |
PCT/JP2018/036775 WO2019097868A1 (ja) | 2017-11-14 | 2018-10-02 | 虚像表示装置 |
CN201880005032.7A CN110073275B (zh) | 2017-11-14 | 2018-10-02 | 虚像显示装置 |
EP18879887.0A EP3605191B1 (en) | 2017-11-14 | 2018-10-02 | Virtual image display device |
US16/544,985 US11092804B2 (en) | 2017-11-14 | 2019-08-20 | Virtual image display device |
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JP2017218832A JP6579180B2 (ja) | 2017-11-14 | 2017-11-14 | 虚像表示装置 |
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EP (1) | EP3605191B1 (ja) |
JP (1) | JP6579180B2 (ja) |
KR (1) | KR102087800B1 (ja) |
CN (1) | CN110073275B (ja) |
WO (1) | WO2019097868A1 (ja) |
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JP6926136B2 (ja) * | 2019-03-22 | 2021-08-25 | 矢崎総業株式会社 | ヘッドアップディスプレイ装置 |
DE112020004003T5 (de) * | 2019-08-25 | 2022-05-12 | Nippon Seiki Co., Ltd. | Head-up-Display-Vorrichtung |
CN112255181A (zh) * | 2020-10-19 | 2021-01-22 | 北京微芯区块链与边缘计算研究院 | 用于水质在线监测的微型光谱仪 |
JP2022093857A (ja) | 2020-12-14 | 2022-06-24 | 株式会社Jvcケンウッド | 表示装置 |
Citations (4)
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JP2003517971A (ja) * | 1999-12-21 | 2003-06-03 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 表示装置 |
JP2017009666A (ja) * | 2015-06-17 | 2017-01-12 | 株式会社デンソー | ヘッドアップディスプレイ装置 |
US20170192234A1 (en) * | 2015-12-30 | 2017-07-06 | Lite-On Technology Corp. | Head-up display |
JP2017173557A (ja) * | 2016-03-24 | 2017-09-28 | 日本精機株式会社 | ヘッドアップディスプレイ装置 |
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JPH0659787B2 (ja) | 1986-03-28 | 1994-08-10 | 矢崎総業株式会社 | 車載用ヘツドアツプデイスプレイ装置 |
US5013134A (en) * | 1989-09-28 | 1991-05-07 | Hughes Aircraft Company | Ghost-free automotive head-up display employing a wedged windshield |
JPH06130318A (ja) * | 1992-10-20 | 1994-05-13 | Fujitsu Ltd | ヘッドアップディスプレイ装置 |
JP6087788B2 (ja) * | 2013-10-31 | 2017-03-01 | アルプス電気株式会社 | 車載用投影装置 |
WO2015064497A1 (ja) * | 2013-10-31 | 2015-05-07 | アルプス電気株式会社 | 車載用投影装置 |
CN112946897B (zh) * | 2016-04-26 | 2023-02-28 | 麦克赛尔株式会社 | 抬头显示器装置 |
CN106681004A (zh) * | 2017-02-14 | 2017-05-17 | 深圳前海智云谷科技有限公司 | 一种嵌入式抬头显示装置 |
CN106740116B (zh) * | 2017-02-14 | 2023-12-12 | 深圳前海智云谷科技有限公司 | 一种一体式的抬头显示装置 |
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- 2018-10-02 KR KR1020197016955A patent/KR102087800B1/ko active IP Right Grant
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JP2003517971A (ja) * | 1999-12-21 | 2003-06-03 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 表示装置 |
JP2017009666A (ja) * | 2015-06-17 | 2017-01-12 | 株式会社デンソー | ヘッドアップディスプレイ装置 |
US20170192234A1 (en) * | 2015-12-30 | 2017-07-06 | Lite-On Technology Corp. | Head-up display |
JP2017173557A (ja) * | 2016-03-24 | 2017-09-28 | 日本精機株式会社 | ヘッドアップディスプレイ装置 |
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EP3605191A4 (en) | 2020-05-13 |
KR20190071005A (ko) | 2019-06-21 |
US11092804B2 (en) | 2021-08-17 |
US20190369395A1 (en) | 2019-12-05 |
CN110073275B (zh) | 2021-01-15 |
WO2019097868A1 (ja) | 2019-05-23 |
CN110073275A (zh) | 2019-07-30 |
KR102087800B1 (ko) | 2020-03-11 |
JP6579180B2 (ja) | 2019-09-25 |
EP3605191B1 (en) | 2021-11-17 |
EP3605191A1 (en) | 2020-02-05 |
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