JP7752614B2 - 表示装置、ヘッドアップディスプレイ、および移動体 - Google Patents

表示装置、ヘッドアップディスプレイ、および移動体

Info

Publication number
JP7752614B2
JP7752614B2 JP2022528436A JP2022528436A JP7752614B2 JP 7752614 B2 JP7752614 B2 JP 7752614B2 JP 2022528436 A JP2022528436 A JP 2022528436A JP 2022528436 A JP2022528436 A JP 2022528436A JP 7752614 B2 JP7752614 B2 JP 7752614B2
Authority
JP
Japan
Prior art keywords
display panel
light
display
center
panel
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
JP2022528436A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021246001A5 (https=
JPWO2021246001A1 (https=
Inventor
駿介 友松
陽介 淺井
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.)
Panasonic Automotive Systems Co Ltd
Original Assignee
Panasonic Automotive Systems Co Ltd
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 Panasonic Automotive Systems Co Ltd filed Critical Panasonic Automotive Systems Co Ltd
Publication of JPWO2021246001A1 publication Critical patent/JPWO2021246001A1/ja
Publication of JPWO2021246001A5 publication Critical patent/JPWO2021246001A5/ja
Application granted granted Critical
Publication of JP7752614B2 publication Critical patent/JP7752614B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/06—Simple or compound lenses with non-spherical faces with cylindrical or toric faces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • 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
    • B60K2360/33—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
    • 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]
    • B60K35/235—Head-up displays [HUD] with means for detecting the driver's gaze direction or eye points
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources

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)
JP2022528436A 2020-06-04 2021-02-24 表示装置、ヘッドアップディスプレイ、および移動体 Active JP7752614B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020097748 2020-06-04
JP2020097748 2020-06-04
PCT/JP2021/006905 WO2021246001A1 (ja) 2020-06-04 2021-02-24 表示装置、ヘッドアップディスプレイ、および移動体

Publications (3)

Publication Number Publication Date
JPWO2021246001A1 JPWO2021246001A1 (https=) 2021-12-09
JPWO2021246001A5 JPWO2021246001A5 (https=) 2023-02-17
JP7752614B2 true JP7752614B2 (ja) 2025-10-10

Family

ID=78830796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022528436A Active JP7752614B2 (ja) 2020-06-04 2021-02-24 表示装置、ヘッドアップディスプレイ、および移動体

Country Status (4)

Country Link
US (1) US12072488B2 (https=)
EP (1) EP4163713A4 (https=)
JP (1) JP7752614B2 (https=)
WO (1) WO2021246001A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005142128A (ja) 2003-11-10 2005-06-02 Omron Corp 面光源装置及び当該装置を用いた機器
JP2011227341A (ja) 2010-04-21 2011-11-10 Toppan Printing Co Ltd 光学シート、照明ユニット、及び表示装置
JP2019049581A (ja) 2017-09-07 2019-03-28 株式会社デンソー ヘッドアップディスプレイ装置及び画像投射ユニット

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10133144A (ja) * 1996-11-01 1998-05-22 Matsushita Electric Ind Co Ltd 画像表示装置
WO2007049618A1 (ja) 2005-10-28 2007-05-03 Zeon Corporation 光拡散板及び直下型バックライト装置
US7777960B2 (en) * 2007-09-10 2010-08-17 Microvision, Inc. Wide field of view head-up display system
JP6248473B2 (ja) 2013-08-28 2017-12-20 日本精機株式会社 ヘッドアップディスプレイ装置
JP5866644B1 (ja) * 2014-12-26 2016-02-17 パナソニックＩｐマネジメント株式会社 ヘッドアップディスプレイ及びヘッドアップディスプレイを備えた移動体
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
WO2017094209A1 (ja) 2015-11-30 2017-06-08 パナソニックＩｐマネジメント株式会社 映像表示装置および映像表示装置を搭載したヘッドアップディスプレイ
WO2018088342A1 (ja) * 2016-11-09 2018-05-17 シャープ株式会社 表示装置及びヘッドマウントディスプレイ
JP2018098162A (ja) * 2016-12-15 2018-06-21 株式会社エンプラス 面光源装置および表示装置
JP2019101056A (ja) 2017-11-28 2019-06-24 株式会社ジャパンディスプレイ 表示装置およびヘッドアップ表示装置
JP7117578B2 (ja) * 2018-03-20 2022-08-15 パナソニックＩｐマネジメント株式会社 ヘッドアップディスプレイ及び移動体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005142128A (ja) 2003-11-10 2005-06-02 Omron Corp 面光源装置及び当該装置を用いた機器
JP2011227341A (ja) 2010-04-21 2011-11-10 Toppan Printing Co Ltd 光学シート、照明ユニット、及び表示装置
JP2019049581A (ja) 2017-09-07 2019-03-28 株式会社デンソー ヘッドアップディスプレイ装置及び画像投射ユニット

Also Published As

Publication number Publication date
US20230097752A1 (en) 2023-03-30
EP4163713A1 (en) 2023-04-12
EP4163713A4 (en) 2023-12-06
US12072488B2 (en) 2024-08-27
JPWO2021246001A1 (https=) 2021-12-09
WO2021246001A1 (ja) 2021-12-09

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