JP2020134828A - ヘッドアップディスプレイ - Google Patents
ヘッドアップディスプレイ Download PDFInfo
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- JP2020134828A JP2020134828A JP2019030786A JP2019030786A JP2020134828A JP 2020134828 A JP2020134828 A JP 2020134828A JP 2019030786 A JP2019030786 A JP 2019030786A JP 2019030786 A JP2019030786 A JP 2019030786A JP 2020134828 A JP2020134828 A JP 2020134828A
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- 230000003287 optical effect Effects 0.000 claims abstract description 33
- 239000004973 liquid crystal related substance Substances 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 7
- 239000000428 dust Substances 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005338 heat storage Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Classifications
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- 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
- G02F1/0009—Materials therefor
- G02F1/0045—Liquid crystals characterised by their physical properties
-
- 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
-
- 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]
-
- 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
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
- B60R11/0229—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes
- B60R11/0235—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes of flat type, e.g. LCD
-
- 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
- G02B27/0149—Head-up displays characterised by mechanical features
-
- 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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- 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
- G03B21/16—Cooling; Preventing overheating
-
- 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
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2033—LED or laser light sources
-
- 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
-
- 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
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/62—Translucent screens
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
- B60R2011/0005—Dashboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
-
- 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
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
- G02F1/133385—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell with cooling means, e.g. fans
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/01—Function characteristic transmissive
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Crystallography & Structural Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Thermal Sciences (AREA)
- Instrument Panels (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
Description
2 :車両
3 :ウィンドシールド
5 :運転者
30 :映像表示装置
31a :バックライト
31b :導光体
31c :LCDパネル
40 :虚像光学系
41 :レンズユニット
42 :反射ミラー
43 :凹面ミラー
44 :ミラー駆動部
50 :外装筐体
51 :外装ケース
51L :ケース体第2傾斜面
51R :ケース第1傾斜面
51R1 :取付開口部
51b :基板保持面
52 :上部カバー
52a :出射開口部
53 :防眩板
60 :底部カバー
60a :底部カバー
60b :底部カバー
60c :底部カバー
61 :底部平面
62L :底部第2傾斜面
62R :底部第1傾斜面
63 :フィン
63a :フィン
63b :フィン
64 :凹部
65 :ねじ
70 :メイン基板
71 :CPU
75 :ねじ
79 :熱伝導性シート
80 :虚像
L :光路
Claims (4)
- 運転者に対して虚像を表示するヘッドアップディスプレイであって、
バックライト及び液晶パネルを含む映像表示装置と、
前記液晶パネルから出射した映像光の光路を形成する虚像光学系と、
前記映像表示装置及び前記虚像光学系を収容する外装筐体と、を備え、
前記外装筐体は、前記虚像光学系を収容すると共に前記映像表示装置が取り付けられる外装ケースと、
前記外装ケースにおいて前記映像光が出射する上部を覆う上部カバーと、
前記外装ケースの底部を覆う底部カバーと、を備え
前記底部カバーは、前記外装ケースに固定された状態において、前記外装ケースの底面と前記映像表示装置とを前記外装筐体の外部空間から隔離して収容し、前記底部カバーにおける外表面にはフィンが備えられる、
ことを特徴とするヘッドアップディスプレイ。 - 請求項1に記載のヘッドアップディスプレイにおいて、
前記映像表示装置は、前記液晶パネルを前記外装ケースの内部空間に露出させ、前記バックライトを前記外装ケースの外部に露出させて前記外装ケースに取り付けられ、
前記フィンは、前記底部カバーにおける前記バックライトとの対向面の外表面に形成される、
ことを特徴とするヘッドアップディスプレイ。 - 請求項1又は2に記載のヘッドアップディスプレイにおいて、
前記映像表示装置の制御を行う制御回路及び当該制御回路を搭載したメイン基板を更に備え、
前記外装ケースは、前記底部カバーと対向する面に前記メイン基板を保持する基板保持面を含み、
前記基板保持面に保持された前記メイン基板上の前記制御回路と前記底部カバーとの間に、空気よりも熱伝導性が高い熱伝導性シートが配置される、
ことを特徴とするヘッドアップディスプレイ。 - 請求項3に記載のヘッドアップディスプレイにおいて、
前記底部カバーにおける前記制御回路と対向する面に、前記制御回路に向かって凹んだ凹部が形成される、
ことを特徴とするヘッドアップディスプレイ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019030786A JP7474028B2 (ja) | 2019-02-22 | 2019-02-22 | ヘッドアップディスプレイ |
CN201980090068.4A CN113330352A (zh) | 2019-02-22 | 2019-10-09 | 平视显示器 |
US17/428,994 US11953681B2 (en) | 2019-02-22 | 2019-10-09 | Head-up display including heat dissipation |
PCT/JP2019/039845 WO2020170495A1 (ja) | 2019-02-22 | 2019-10-09 | ヘッドアップディスプレイ |
US18/595,494 US20240201492A1 (en) | 2019-02-22 | 2024-03-05 | Vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019030786A JP7474028B2 (ja) | 2019-02-22 | 2019-02-22 | ヘッドアップディスプレイ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020134828A true JP2020134828A (ja) | 2020-08-31 |
JP7474028B2 JP7474028B2 (ja) | 2024-04-24 |
Family
ID=72143409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019030786A Active JP7474028B2 (ja) | 2019-02-22 | 2019-02-22 | ヘッドアップディスプレイ |
Country Status (4)
Country | Link |
---|---|
US (2) | US11953681B2 (ja) |
JP (1) | JP7474028B2 (ja) |
CN (1) | CN113330352A (ja) |
WO (1) | WO2020170495A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7474028B2 (ja) * | 2019-02-22 | 2024-04-24 | マクセル株式会社 | ヘッドアップディスプレイ |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02138796A (ja) * | 1988-11-18 | 1990-05-28 | Matsushita Electric Ind Co Ltd | 電子機器 |
JPH0730280A (ja) * | 1993-07-09 | 1995-01-31 | Sony Corp | シールドケース |
WO2005064577A1 (ja) * | 2003-12-25 | 2005-07-14 | Nippon Seiki Co., Ltd. | 表示装置 |
JP2006165052A (ja) * | 2004-12-02 | 2006-06-22 | Funai Electric Co Ltd | シールド装置及びシールド方法 |
JP2007180141A (ja) * | 2005-12-27 | 2007-07-12 | Nippon Seiki Co Ltd | 表示装置 |
JP2016139707A (ja) * | 2015-01-28 | 2016-08-04 | Tdk株式会社 | 電子機器 |
JP2017130514A (ja) * | 2016-01-19 | 2017-07-27 | 日立オートモティブシステムズ株式会社 | 電子制御装置 |
JP2017537354A (ja) * | 2014-11-28 | 2017-12-14 | ヴァレオ、コンフォート、アンド、ドライビング、アシスタンスValeo Comfort And Driving Assistance | バックライト装置、とりわけヘッドアップディスプレイ用のバックライト装置及び自動車用ヘッドアップディスプレイ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3054046B1 (fr) * | 2016-06-29 | 2018-08-17 | Valeo Comfort And Driving Assistance | Dispositif de generation d'images et afficheur tete haute associe |
JP6766525B2 (ja) | 2016-08-30 | 2020-10-14 | 日本精機株式会社 | 表示装置 |
US11061229B2 (en) * | 2017-09-27 | 2021-07-13 | Nippon Seiki Co., Ltd. | Head-up display |
JP7474028B2 (ja) * | 2019-02-22 | 2024-04-24 | マクセル株式会社 | ヘッドアップディスプレイ |
JP7068223B2 (ja) * | 2019-03-28 | 2022-05-16 | マクセル株式会社 | ヘッドアップディスプレイ |
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2019
- 2019-02-22 JP JP2019030786A patent/JP7474028B2/ja active Active
- 2019-10-09 CN CN201980090068.4A patent/CN113330352A/zh active Pending
- 2019-10-09 WO PCT/JP2019/039845 patent/WO2020170495A1/ja active Application Filing
- 2019-10-09 US US17/428,994 patent/US11953681B2/en active Active
-
2024
- 2024-03-05 US US18/595,494 patent/US20240201492A1/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02138796A (ja) * | 1988-11-18 | 1990-05-28 | Matsushita Electric Ind Co Ltd | 電子機器 |
JPH0730280A (ja) * | 1993-07-09 | 1995-01-31 | Sony Corp | シールドケース |
WO2005064577A1 (ja) * | 2003-12-25 | 2005-07-14 | Nippon Seiki Co., Ltd. | 表示装置 |
JP2006165052A (ja) * | 2004-12-02 | 2006-06-22 | Funai Electric Co Ltd | シールド装置及びシールド方法 |
JP2007180141A (ja) * | 2005-12-27 | 2007-07-12 | Nippon Seiki Co Ltd | 表示装置 |
JP2017537354A (ja) * | 2014-11-28 | 2017-12-14 | ヴァレオ、コンフォート、アンド、ドライビング、アシスタンスValeo Comfort And Driving Assistance | バックライト装置、とりわけヘッドアップディスプレイ用のバックライト装置及び自動車用ヘッドアップディスプレイ |
JP2016139707A (ja) * | 2015-01-28 | 2016-08-04 | Tdk株式会社 | 電子機器 |
JP2017130514A (ja) * | 2016-01-19 | 2017-07-27 | 日立オートモティブシステムズ株式会社 | 電子制御装置 |
Also Published As
Publication number | Publication date |
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CN113330352A (zh) | 2021-08-31 |
US20220075190A1 (en) | 2022-03-10 |
WO2020170495A1 (ja) | 2020-08-27 |
US20240201492A1 (en) | 2024-06-20 |
JP7474028B2 (ja) | 2024-04-24 |
US11953681B2 (en) | 2024-04-09 |
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