JP6711337B2 - ヘッドアップディスプレイ装置及び画像投射ユニット - Google Patents

ヘッドアップディスプレイ装置及び画像投射ユニット Download PDF

Info

Publication number
JP6711337B2
JP6711337B2 JP2017172396A JP2017172396A JP6711337B2 JP 6711337 B2 JP6711337 B2 JP 6711337B2 JP 2017172396 A JP2017172396 A JP 2017172396A JP 2017172396 A JP2017172396 A JP 2017172396A JP 6711337 B2 JP6711337 B2 JP 6711337B2
Authority
JP
Japan
Prior art keywords
image
anisotropic
illumination light
diffusion
section
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.)
Active
Application number
JP2017172396A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019049581A5 (enExample
JP2019049581A (ja
Inventor
孝啓 南原
孝啓 南原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Priority to JP2017172396A priority Critical patent/JP6711337B2/ja
Priority to CN201880057359.9A priority patent/CN111051960A/zh
Priority to PCT/JP2018/026356 priority patent/WO2019049509A1/ja
Priority to DE112018004945.0T priority patent/DE112018004945B4/de
Publication of JP2019049581A publication Critical patent/JP2019049581A/ja
Publication of JP2019049581A5 publication Critical patent/JP2019049581A5/ja
Priority to US16/787,908 priority patent/US11385462B2/en
Application granted granted Critical
Publication of JP6711337B2 publication Critical patent/JP6711337B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0257—Diffusing elements; Afocal elements characterised by the diffusing properties creating an anisotropic diffusion characteristic, i.e. distributing output differently in two perpendicular axes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • B60K2360/16—Type of output information
    • B60K2360/167—Vehicle dynamics 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
    • B60K2360/20—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
    • B60K2360/25—Optical features of instruments using filters
    • 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
    • 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
    • B60K35/28—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the type of the output information, e.g. video entertainment or vehicle dynamics information; characterised by the purpose of the output information, e.g. for attracting the attention of the driver
    • 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
    • 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
    • G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Instrument Panels (AREA)
JP2017172396A 2017-09-07 2017-09-07 ヘッドアップディスプレイ装置及び画像投射ユニット Active JP6711337B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2017172396A JP6711337B2 (ja) 2017-09-07 2017-09-07 ヘッドアップディスプレイ装置及び画像投射ユニット
CN201880057359.9A CN111051960A (zh) 2017-09-07 2018-07-12 平视显示器装置以及图像投射单元
PCT/JP2018/026356 WO2019049509A1 (ja) 2017-09-07 2018-07-12 ヘッドアップディスプレイ装置及び画像投射ユニット
DE112018004945.0T DE112018004945B4 (de) 2017-09-07 2018-07-12 Head-up-display-vorrichtung und bildprojektionseinheit
US16/787,908 US11385462B2 (en) 2017-09-07 2020-02-11 Head-up display device and image projection unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017172396A JP6711337B2 (ja) 2017-09-07 2017-09-07 ヘッドアップディスプレイ装置及び画像投射ユニット

Publications (3)

Publication Number Publication Date
JP2019049581A JP2019049581A (ja) 2019-03-28
JP2019049581A5 JP2019049581A5 (enExample) 2019-09-12
JP6711337B2 true JP6711337B2 (ja) 2020-06-17

Family

ID=65633801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017172396A Active JP6711337B2 (ja) 2017-09-07 2017-09-07 ヘッドアップディスプレイ装置及び画像投射ユニット

Country Status (5)

Country Link
US (1) US11385462B2 (enExample)
JP (1) JP6711337B2 (enExample)
CN (1) CN111051960A (enExample)
DE (1) DE112018004945B4 (enExample)
WO (1) WO2019049509A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7355013B2 (ja) * 2018-07-11 2023-10-03 日本精機株式会社 表示装置及びヘッドアップディスプレイ装置
JP7172840B2 (ja) * 2019-05-07 2022-11-16 株式会社デンソー 虚像表示装置
CN212160232U (zh) * 2019-05-17 2020-12-15 未来（北京）黑科技有限公司 一种抬头显示系统
WO2021085447A1 (ja) * 2019-10-31 2021-05-06 日本精機株式会社 ヘッドアップディスプレイ装置
JP7497201B2 (ja) * 2020-04-24 2024-06-10 株式会社小糸製作所 車両用表示装置
JP7342790B2 (ja) * 2020-05-28 2023-09-12 株式会社デンソー 虚像表示装置
WO2021246001A1 (ja) * 2020-06-04 2021-12-09 パナソニックＩｐマネジメント株式会社 表示装置、ヘッドアップディスプレイ、および移動体
JP7318604B2 (ja) * 2020-07-16 2023-08-01 株式会社デンソー 虚像表示装置
JP2022021975A (ja) * 2020-07-23 2022-02-03 株式会社デンソー ヘッドアップディスプレイ装置及びヘッドアップディスプレイ用拡散板
JP2022188796A (ja) * 2021-06-10 2022-12-22 日本精機株式会社 ヘッドアップディスプレイ
DE102021128517A1 (de) * 2021-11-02 2023-05-04 Bayerische Motoren Werke Aktiengesellschaft Kopf-Oben-Anzeige, Fortbewegungsmittel und Anordnung für eine Kopf-Oben-Anzeige
JP7406582B2 (ja) * 2022-02-16 2023-12-27 ミネベアミツミ株式会社 面状照明装置
JP7839546B2 (ja) * 2022-05-25 2026-04-02 株式会社Magnolia White ヘッドアップディスプレイ及び表示装置
JP7833842B2 (ja) * 2022-05-27 2026-03-23 パナソニックオートモーティブシステムズ株式会社 表示装置、およびヘッドアップディスプレイ
JP2024090393A (ja) * 2022-12-23 2024-07-04 日本精機株式会社 ヘッドアップディスプレイ装置及び乗り物

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5867287A (en) 1994-09-30 1999-02-02 Hughes Aircraft Company Head up display with a lens decentered to the optical axis of the illumination
DE19920789A1 (de) * 1998-11-02 2000-05-04 Mannesmann Vdo Ag Zur Verwendung in einem Kraftfahrzeug vorgesehene Anzeigeeinheit
JP4099964B2 (ja) * 2000-09-29 2008-06-11 株式会社日立製作所 背面投写型ディスプレイ装置及びそれに用いられる透過型スクリーン
JP2005010545A (ja) * 2003-06-20 2005-01-13 Hitachi Ltd 透過型スクリーン及びそれを用いた背面投写型映像表示装置
JP2005037496A (ja) * 2003-07-16 2005-02-10 Dainippon Printing Co Ltd 透過型スクリーン及び拡散シート
GB2405519A (en) * 2003-08-30 2005-03-02 Sharp Kk A multiple-view directional display
JP4950054B2 (ja) * 2004-10-25 2012-06-13 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ディスプレイ素子
JP2007086379A (ja) * 2005-09-21 2007-04-05 Fujitsu Ten Ltd 車載用液晶表示装置
JP4671117B2 (ja) 2005-09-22 2011-04-13 ミネベア株式会社 照明装置及びそれを用いた光源ユニット
JP5055765B2 (ja) * 2005-12-22 2012-10-24 株式会社日立製作所 画像表示装置、及び、それに用いるフレネルレンズシート並びにスクリーン
JP2008179864A (ja) * 2007-01-25 2008-08-07 Daido Steel Co Ltd Ｎｉ基合金の製造方法
JP5353203B2 (ja) 2007-12-18 2013-11-27 日本精機株式会社 ヘッドアップディスプレイ装置
TWI443438B (zh) * 2012-05-04 2014-07-01 揚明光學股份有限公司 投影系統
CN103514856A (zh) * 2012-06-21 2014-01-15 鸿富锦精密工业（深圳）有限公司 屏幕共享系统及其双视显示器
JP6340807B2 (ja) 2014-02-05 2018-06-13 株式会社リコー 画像表示装置及び移動体
JP2016139108A (ja) 2014-04-14 2016-08-04 王子ホールディングス株式会社 非平面形状の表面微細凹凸構造体
JP6489300B2 (ja) * 2014-10-02 2019-03-27 大日本印刷株式会社 透過型スクリーン及びそれを用いたヘッドアップディスプレイ装置
JP6544569B2 (ja) * 2015-06-24 2019-07-17 日本精機株式会社 液晶表示装置
JP6459921B2 (ja) 2015-11-19 2019-01-30 株式会社デンソー ヘッドアップディスプレイ装置
JP2017107768A (ja) * 2015-12-10 2017-06-15 ミネベアミツミ株式会社 面状照明装置、及びそれを備える光学機器
JP6432540B2 (ja) * 2016-02-16 2018-12-05 株式会社デンソー ヘッドアップディスプレイ装置

Also Published As

Publication number Publication date
CN111051960A (zh) 2020-04-21
US20200174253A1 (en) 2020-06-04
US11385462B2 (en) 2022-07-12
DE112018004945B4 (de) 2024-03-14
DE112018004945T5 (de) 2020-07-09
WO2019049509A1 (ja) 2019-03-14
JP2019049581A (ja) 2019-03-28

Similar Documents

Publication Publication Date Title
US11385462B2 (en) Head-up display device and image projection unit
CN111948812B (zh) 一种抬头显示系统
JP6508125B2 (ja) ヘッドアップディスプレイ装置及び画像投射ユニット
JP7195454B2 (ja) 光源装置、それを利用した情報表示システムおよびヘッドアップディスプレイ装置
JP5287828B2 (ja) ヘッドアップディスプレイ装置
US10859754B2 (en) LED light source device and electronic device using the same
JP6809441B2 (ja) 虚像表示装置
JP6459921B2 (ja) ヘッドアップディスプレイ装置
CN118722213A (zh) 车辆用信息显示系统以及信息显示装置
CN106716228A (zh) 平视显示装置
JP7172840B2 (ja) 虚像表示装置
KR20180112012A (ko) 헤드업 디스플레이 장치
KR20170142196A (ko) 헤드업 디스플레이 장치
JP6365174B2 (ja) ヘッドアップディスプレイ装置
KR20180086225A (ko) 헤드업 디스플레이 장치 및 그 생산 방법
US20230213167A1 (en) Planar illumination device
JP6984619B2 (ja) 虚像表示装置
US12546993B2 (en) Virtual image display device
JP6982816B2 (ja) 画像表示装置、虚像表示装置、移動体
JP7318604B2 (ja) 虚像表示装置
US20230113774A1 (en) Head-up display
WO2022019101A1 (ja) ヘッドアップディスプレイ装置及びヘッドアップディスプレイ用拡散板
JP2010085586A (ja) 光拡散シート、液晶映像源ユニット及び液晶表示装置
US20260118716A1 (en) Display device and head-up display apparatus
JP7795382B2 (ja) 画像投影装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190802

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190802

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20200428

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200511

R151 Written notification of patent or utility model registration

Ref document number: 6711337

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313114

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250