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

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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
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Japan
Prior art keywords
image
anisotropic
illumination light
diffusion
section
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JP2017172396A
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English (en)
Japanese (ja)
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JP2019049581A5 (enExample
JP2019049581A (ja
Inventor
孝啓 南原
孝啓 南原
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Denso Corp
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Denso Corp
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Priority to JP2017172396A priority Critical patent/JP6711337B2/ja
Priority to DE112018004945.0T priority patent/DE112018004945B4/de
Priority to PCT/JP2018/026356 priority patent/WO2019049509A1/ja
Priority to CN201880057359.9A priority patent/CN111051960A/zh
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
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    • 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

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  • 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
DE112018004945.0T DE112018004945B4 (de) 2017-09-07 2018-07-12 Head-up-display-vorrichtung und bildprojektionseinheit
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
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
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

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Family Applications (1)

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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)

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US11487114B2 (en) * 2018-07-11 2022-11-01 Nippon Seiki Co., Ltd. Display device and head-up display device
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
CN216848388U (zh) * 2019-10-31 2022-06-28 日本精机株式会社 平视显示装置
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
EP4163713A4 (en) * 2020-06-04 2023-12-06 Panasonic Intellectual Property Management Co., Ltd. DISPLAY DEVICE, HEAD-UP DISPLAY AND MOBILE OBJECT
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
JP2023174345A (ja) * 2022-05-27 2023-12-07 パナソニックＩｐマネジメント株式会社 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

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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
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Also Published As

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

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