WO2023145855A1 - Dispositif d'affichage - Google Patents

Dispositif d'affichage Download PDF

Info

Publication number
WO2023145855A1
WO2023145855A1 PCT/JP2023/002574 JP2023002574W WO2023145855A1 WO 2023145855 A1 WO2023145855 A1 WO 2023145855A1 JP 2023002574 W JP2023002574 W JP 2023002574W WO 2023145855 A1 WO2023145855 A1 WO 2023145855A1
Authority
WO
WIPO (PCT)
Prior art keywords
display
image
hud
vehicle
driving lane
Prior art date
Application number
PCT/JP2023/002574
Other languages
English (en)
Japanese (ja)
Inventor
誠 秦
祐介 佐原
勇希 舛屋
翠 渡辺
華子 本間
Original Assignee
日本精機株式会社
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 日本精機株式会社 filed Critical 日本精機株式会社
Publication of WO2023145855A1 publication Critical patent/WO2023145855A1/fr

Links

Images

Classifications

    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators

Definitions

  • the present disclosure relates to a display device mounted on a vehicle or the like.
  • a head-up display (HUD, Head Up Display) is known as an example of a display device that visually recognizes a virtual image in front of a vehicle.
  • the HUD can tilt the display surface for displaying the virtual image with respect to the vertical direction of the vehicle by controlling the display surface of the display that emits the display light related to the virtual image.
  • the HUD can give depth to the virtual image and display the image so as to be superimposed on the road surface in front.
  • the HUD is capable of displaying information in various display modes. Along with this, there is a demand for the HUD to provide the driver with information for safe driving with better visibility.
  • the present disclosure has been made in consideration of such circumstances, and aims to provide a display device excellent in information transmission.
  • the display device of the present disclosure displays a display that displays an image in a display area superimposed on the road surface in front of the vehicle, and guides a turning direction at a branch point in front of the vehicle.
  • a branch point guide image a driving lane image showing a plurality of driving lanes appearing after turning at the branch point, and a recommended driving lane indicating at least one driving lane recommended for driving among the plurality of driving lanes.
  • a display control unit configured to display an image in the display area, wherein the display control unit, after displaying the junction guidance image, displays the running lane image beyond the guidance direction of the junction guidance image. and the recommended driving lane image is displayed.
  • the display device of the present disclosure is excellent in information transmission.
  • FIG. 1 is a diagram showing a system configuration example of a display system having an upper HUD as an embodiment of a display device of the present disclosure
  • FIG. The figure which shows an example of the display by upper HUD and lower HUD. 6 is a flowchart for explaining route guidance display processing executed in the upper HUD
  • FIG. 6 is an explanatory diagram showing a display example of the upper HUD display area and the lower HUD display area when the route guidance display process is executed
  • FIG. 4 is an explanatory diagram of a display example when a driving lane image and a recommended driving lane image are displayed in the upper HUD display area
  • FIG. 11 is an explanatory diagram of a display example of the upper HUD display area when the vehicle reaches a junction and is making a right turn
  • FIG. 10 is an explanatory diagram showing a display example of the upper HUD display area after passing through a junction;
  • the display device of the present disclosure can be applied to, for example, display devices mounted on vehicles such as automobiles and motorcycles, ships, agricultural machinery, and construction machinery.
  • the display device of the present disclosure is mounted on a vehicle and displays required information based on various information acquired from the vehicle (HUD, Head Up Display). explain.
  • FIG. 1 is a diagram showing a system configuration example of a display system 10 having an upper HUD 20 as an embodiment of the display device of the present disclosure.
  • FIG. 2 is a diagram showing an example of display by the upper HUD 20 and the lower HUD 30.
  • FIG. 2 is a diagram showing an example of display by the upper HUD 20 and the lower HUD 30.
  • the display system 10 is mounted in the instrument panel 2 of the vehicle 1 (own vehicle).
  • the display system 10 has an upper HUD 20 , a lower HUD 30 and a main controller 40 .
  • the upper HUD 20 (display device) is arranged in front of the steering wheel 5 and irradiates the windshield 3 with display light L1.
  • the reflected display light L ⁇ b>1 is reflected by the windshield 3 toward the driver 4 , thereby allowing the driver 4 (viewer) to visually recognize the virtual image V ⁇ b>1 in front of the vehicle 1 .
  • the image displayed by the upper HUD 20 is displayed, for example, in the virtual upper HUD display area 8 in FIG. 2, and is superimposed on the scenery ahead such as the road surface and visually recognized.
  • the lower HUD 30 is provided in the display system 10 together with the upper HUD 20 and displays an image in cooperation with the upper HUD 20 under the control of the main control section 40 .
  • the lower HUD 30 is arranged further forward (in a direction away from the driver 4) than the upper HUD 20, and irradiates the light shielding portion 3a formed around the windshield 3 with the display light L2.
  • the light shielding portion 3a is a portion made of black ceramic or the like and made of a light shielding color such as black.
  • the light shielding portion 3a is formed for the purpose of preventing the adhesive for fixing the windshield 3 to the vehicle 1 from deteriorating due to sunlight, concealing the adhesive, improving the design, and the like.
  • the reflected display light L2 is reflected toward the driver 4 by the light blocking portion 3a, thereby allowing the driver 4 to visually recognize the virtual image V2 in front of the vehicle 1.
  • FIG. The image displayed by the lower HUD 30 is displayed, for example, in a virtual lower HUD display area 9 different from the upper HUD display area 8 in FIG.
  • the upper HUD 20 displays an image so that the virtual image V1 can be viewed at a position a distance d1 in the vertical direction from the driver's 4 line of sight 4a.
  • the lower HUD 30 displays an image such that the virtual image V2 can be viewed at a distance d2 larger than the distance d1 with respect to the driver's 4 line of sight 4a. That is, the moving distance for shifting the line of sight 4a to the image related to the display light L2 is longer for the driver 4 than the moving distance for shifting the line of sight 4a to the image related to the display light L1. Therefore, the driver 4 views the image displayed by the lower HUD 30 at a position farther from the line of sight 4 a than the image displayed by the upper HUD 20 and below the image displayed by the upper HUD 20 .
  • Information on the line of sight 4a (viewpoint) of the driver 4 for calculating the display distance of the image may be set in advance and held by the main control unit 40 or the like, or may be stored by the vehicle 1 or the display system 10. If a sensor for detecting the viewpoint of the person 4 is provided, the sensor may be used for detection.
  • the upper HUD 20 forms a virtual image V1 in front of the virtual image V2 formed by the lower HUD 30. That is, the image based on the virtual image V1 is viewed at a position far from the driver 4 in the front-rear direction, and the image based on the virtual image V2 is viewed at a position close to the driver 4 in the front-rear direction.
  • the display surfaces of the upper HUD display area 8 and the lower HUD display area 9 are surfaces having four sides, upper, lower, left, and right.
  • the lower sides 8a, 9a and the upper sides 8b, 9b are sides substantially parallel to the horizontal direction.
  • Left sides 8c and 9c and right sides 8d and 9d are sides set at arbitrary angles with respect to the vertical direction.
  • the angle of the display surface is controlled by the angle of the output surface of the display light L1 of the display 21 (FIG. 1). surface inclined with respect to the road surface), or a surface along the front-rear direction (a surface superimposed (substantially parallel) to the road surface).
  • the upper HUD display area 8 is a display surface inclined approximately 90 degrees with respect to the vertical direction so that the upper side 8b is located forward of the lower side 8a.
  • the upper HUD display area 8 can display an image superimposed on the road surface in front of the vehicle 1 .
  • the display distance between the driver 4 and the virtual image V1 varies depending on the display position on the display surface, and the image can be displayed in the upper HUD display area 8 with depth in the front-rear direction with respect to the road surface.
  • the upper HUD 20 has a display 21 , a concave mirror 22 , a housing 24 and an upper HUD display control section 25 .
  • the display 21 emits the display light L1 toward the concave mirror 22 .
  • the display 21 is, for example, a TFT (Thin Film Transistor) type liquid crystal display or an organic EL (Electroluminescence) display.
  • the display device 21 may have a projector and a screen forming a display surface.
  • the concave mirror 22 reflects the display light L1 emitted by the display 21 toward the windshield 3 .
  • the concave mirror 22 has a function as a magnifying glass, magnifies the image displayed on the display 21 , and reflects the image toward the windshield 3 . That is, the driver 4 visually recognizes an enlarged image of the image displayed on the display 21 .
  • the housing 24 supports the control board on which the concave mirror 22, the display 21, and the upper HUD display control section 25 are mounted inside the housing 24.
  • the upper HUD display control unit 25 has a CPU (Central Processing Unit), ROM (Read Only Memory), RAM (Random Access Memory), etc., and executes predetermined arithmetic processing according to a program written in the ROM. Specifically, the upper HUD display control section 25 controls the display device 21 to display a desired image based on an instruction from the main control section 40 .
  • CPU Central Processing Unit
  • ROM Read Only Memory
  • RAM Random Access Memory
  • the lower HUD 30 has a display 31 , a housing 34 and a lower HUD display control section 35 .
  • the display 31 directly emits the display light L2 to the light shielding portion 3a outside the housing 34.
  • the display 31 has the same configuration as the upper HUD 20, for example. Thereby, the driver 4 visually recognizes the image displayed on the display 31 and reflected by the light blocking portion 3a.
  • the housing 34 supports a control board on which the display 31 and the lower HUD display control section 35 are mounted inside the housing 34 .
  • the lower HUD display control unit 35 has a CPU (Central Processing Unit), ROM (Read Only Memory), RAM (Random Access Memory), etc., and executes predetermined arithmetic processing according to a program written in the ROM. Specifically, the lower HUD display control section 35 controls the display device 31 to display a desired image based on an instruction from the main control section 40 .
  • CPU Central Processing Unit
  • ROM Read Only Memory
  • RAM Random Access Memory
  • the main control unit 40 particularly controls the upper HUD 20 and the lower HUD 30 based on information obtained from each unit of the vehicle 1, which will be described later.
  • the main control unit 40 has a CPU (Central Processing Unit), ROM (Read Only Memory), RAM (Random Access Memory), etc., and performs predetermined arithmetic processing and display control processing described later according to the program written in the ROM. to run.
  • CPU Central Processing Unit
  • ROM Read Only Memory
  • RAM Random Access Memory
  • the vehicle 1 has a peripheral information acquisition section 51, an outside information acquisition section 52, a car navigation system 53, and a vehicle ECU (Electronic Control Unit) 54.
  • a vehicle ECU Electronic Control Unit
  • Each unit and the main control unit 40 are connected via a CAN (Controller Area Network) bus 50, for example.
  • CAN Controller Area Network
  • the surrounding information acquisition unit 51 acquires information on the surroundings (outside) of the vehicle 1 .
  • the peripheral information acquisition unit 51 performs communication between the vehicle 1 and a wireless network, communication between the vehicle 1 and other vehicles, communication between the vehicle 1 and pedestrians, and communication between the vehicle 1 and roadside infrastructure.
  • the peripheral information acquisition unit 51 communicates with a communication module that can directly access a WAN (Wide Area Network), an external device (such as a mobile router) that can access the WAN, or an access point of a public wireless LAN (Local Area Network). Equipped with a communication module, etc., for Internet communication.
  • the peripheral information acquisition unit 51 has a wireless communication module conforming to a predetermined wireless communication standard.
  • the peripheral information acquisition unit 51 has a communication device that wirelessly communicates with the roadside infrastructure, for example, from a base station of a driving safety support system (DSSS), a roadside radio installed as infrastructure Obtain object information and traffic information through the device.
  • DSSS driving safety support system
  • the vehicle exterior information acquisition unit 52 detects the contents and positions of objects such as people, structures, and other vehicles that exist in the external environment around the vehicle 1 on the top, bottom, front, rear, left, and right of the vehicle 1 .
  • the outside information acquisition unit 52 includes, for example, a stereo camera that captures the scenery around the vehicle 1, a range sensor such as LIDAR (Laser Imaging Detection And Ranging) that measures the distance from the vehicle 1 to an object, These include sonar, ultrasonic sensors, millimeter-wave radars, etc. that detect objects located.
  • LIDAR Laser Imaging Detection And Ranging
  • the car navigation system 53 has a GPS controller that calculates the position of the vehicle 1 based on GPS (Global Positioning System) signals received from satellites or the like.
  • the car navigation system 53 has a storage unit for storing map data, reads out the map data near the current position from the storage unit based on the position information from the GPS controller, and uses the guidance route to the destination set by the user. to decide.
  • the car navigation system 53 outputs information about the current position of the vehicle 1 and the determined guide route to the main control unit 40 .
  • the car navigation system 53 outputs information indicating the names and types of facilities in front of the vehicle 1 and the distance between the facilities and the vehicle 1 to the main control unit 40 by referring to the map data.
  • Map data includes road shape information (lanes, road width, number of lanes, intersections, curves, forks, etc.), regulatory information on road signs such as speed limits, and information on each lane when there are multiple lanes.
  • Various types of information are associated with position data.
  • the car navigation system 53 outputs these various types of information to the main control section 40 .
  • the car navigation system 53 is not limited to one mounted on the vehicle 1, and is a portable terminal having a car navigation function (for example, a smart phone, a tablet PC (Personal Computer)).
  • the vehicle ECU 54 acquires vehicle information necessary for driving the vehicle 1, such as vehicle speed and engine speed, from various sensors provided in the vehicle 1, and controls the operation of the vehicle 1.
  • the vehicle ECU 54 outputs necessary vehicle information such as vehicle speed and warning information of the vehicle 1 itself (for example, low fuel, abnormal engine oil pressure) to the main control unit 40 .
  • the upper HUD 20 has an upper HUD display area 8 that is inclined approximately 90 degrees with respect to the plane along the vertical direction, so that the image can be visually recognized by being superimposed on the road surface.
  • the upper HUD 20 can display the route guidance information to the driver 4 so that it can be recognized more intuitively.
  • the route guidance display process executed by the upper HUD 20 will be specifically described below.
  • FIG. 3 is a flowchart for explaining route guidance display processing executed in the upper HUD 20.
  • FIG. FIG. 4 is an explanatory diagram showing a display example of the upper HUD display area 8 and the lower HUD display area 9 when the route guidance display process is executed.
  • This route guidance display process is executed by the display system 10 in cooperation with the car navigation system 53.
  • the main controller 40 causes the lower HUD display area 9 to display a map image 91 .
  • the main control unit 40 superimposes on the map image 91 an own vehicle image 92 indicating a position on the map image 91 corresponding to the current location of the vehicle 1, and route information 93 for guiding the route to the current location. , is displayed in the lower HUD display area 9 .
  • the upper HUD display control unit 25 displays a branch point guide image 85 that guides the vehicle 1 in the right or left turn direction (turning direction) with a branch point such as an intersection located ahead, based on the information acquired from the car navigation system 53 . It is determined whether or not it is timing (step S1).
  • the branch point guidance image 85 is an image that guides the turning direction (right/left turn direction) at the branch point in front of the vehicle 1 .
  • the junction guide image 85 is an arrow-shaped image that is displayed large in the upper HUD display area 8, as shown in the upper HUD display area 8 in FIG. 4, for example.
  • the junction guide image 85 is displayed in conjunction with the route information 93 displayed in the lower HUD display area 9, for example.
  • the junction guide image 85 points to the right, which is the direction in which the vehicle 1 turns at the junction. For convenience of explanation, an example in which the vehicle 1 turns right at a junction will be described below.
  • the upper HUD display control unit 25 determines whether or not it is time to display the junction point guide image 85 by, for example, whether or not the distance between the junction point and the vehicle 1 has become equal to or less than the first distance. . When the upper HUD display control unit 25 determines that it is not the timing to display the junction guide image 85 (NO in step S1), it waits until it is determined that it is the timing to display the junction guide image 85 .
  • the upper HUD display control unit 25 determines that it is time to display the junction guide image 85 (YES in step S1), it displays the junction guide image 85 (step S2). As described above, the upper HUD display area 8 can display an image superimposed on the road surface. Therefore, the upper HUD display control unit 25 can display the branch point guide image 85 corresponding to the road surface ahead, and the driver 4 can intuitively recognize it.
  • the upper HUD display control unit 25 determines whether or not a predetermined time has passed since the junction guide image 85 was displayed (step S3).
  • the predetermined time used here is an example of a condition for determining whether or not it is time to display a driving lane image 86 and a recommended driving lane image 87, which will be described later. Therefore, the upper HUD display control unit 25 may make a determination based on the distance to the branch point, etc., in addition to the elapse of the predetermined time.
  • the upper HUD display control unit 25 waits until the predetermined time has passed.
  • FIG. 5 is an explanatory diagram of a display example when the driving lane image 86 and the recommended driving lane image 87 are displayed in the upper HUD display area 8. As shown in FIG.
  • the driving lane image 86 is an image showing a plurality of driving lanes that appear after the vehicle 1 turns right at a junction.
  • the recommended driving lane image 87 is an image showing at least one driving lane that is recommended to travel on the route to the destination, among the plurality of driving lanes.
  • the recommended driving lane image 87 is displayed with improved visibility by changing the color, blinking, increasing the brightness, thickening, etc. with respect to the driving lanes other than the driving lane image 86 .
  • the driving lane image 86 and the recommended driving lane image 87 are displayed beyond the guidance direction (pointing direction) of the junction guidance image 85, and are displayed superimposed on the road surface in the same manner as the junction guidance image 85.
  • the upper HUD display control unit 25 preferably displays the driving lane image 86 and the recommended driving lane image 87 as an advance notice to the driver 4 at the timing when the branch point is outside the angle of view of the upper HUD display area 8 .
  • the driving lane image 86 and the recommended driving lane image 87 may be displayed after the junction guide image 85 is displayed, and the display timing in the present embodiment is an example, and may be set as appropriate.
  • FIG. 6 is an explanatory diagram of a display example of the upper HUD display area 8 when the vehicle 1 has reached a junction and is making a right turn.
  • the upper HUD display control unit 25 displays the driving lane image 86 and the recommended driving lane image 87 superimposed on the road surface to match the actual road surface.
  • the driving lane image 86 and the recommended driving lane image 87 are superimposed on the road surface, move closer to each other, and are enlarged.
  • the upper HUD display control unit 25 displays the junction guide image 85 so as to point to the recommended travel lane image 87 so that the driver 4 can recognize the travel lane in which the vehicle 1 should travel.
  • the upper HUD display control unit 25 may point the branch point guide image 85 to any one of the recommended driving lane images 87, or may display a plurality of recommended driving lanes.
  • the center of the image 87 may be pointed.
  • the upper HUD display control unit 25 causes the driving lane image 86 and the recommended driving lane image 87 to correspond to the actual driving lane located in front of the vehicle 1 while the vehicle 1 is turning right (during turning, driving at a junction).
  • the display may be changed by pressing the Specifically, the relative positional relationship between the junction guide image 85, the driving lane image 86, and the recommended driving lane image 87, and the display positions of these images in the upper HUD display area 8 are determined relative to the actual road surface and the vehicle 1. Change as appropriate according to the position. For example, before entering the junction, the driving lane image 86 and the like are displayed in the upper HUD display area 8 so as to extend substantially in the left-right direction. Along with the positional relationship, the driving lane image 86 and the like gradually transition along the vertical direction (front-rear direction).
  • the upper HUD display control unit 25 does not reduce the visibility of the road surface in front of the driver 4 while the vehicle 1 is turning right. may be lowered. For example, the upper HUD display control unit 25 may shorten or shorten the length of the branch point guide image 85 . Further, the upper HUD display control unit 25 may display the driving lane image 86 and the recommended driving lane image 87 by reducing the color, saturation, brightness, and the like.
  • the upper HUD display control unit 25 may display the branch point guidance image 85 indicating straight ahead.
  • FIG. 7 is an explanatory diagram showing a display example of the upper HUD display area 8 after passing through a junction.
  • the upper HUD display control unit 25 maintains the display of the driving lane image 86 and the recommended driving lane image 87 for a certain period of time even after passing through the junction, and for example, the vehicle 1 based on information from the car navigation system 53 or the like. is detected to be traveling in the recommended driving lane, the display of the driving lane image 86 and the recommended driving lane image 87 may be turned off.
  • the upper HUD display control unit 25 blinks the driving lane image 86 and the recommended driving lane image 87 or displays a warning such as red. By changing the color to improve visibility, the driver 4 may be urged to drive in the recommended driving lane.
  • an upper HUD 20 can display an image on the upper HUD display area 8 so as to be superimposed on the road surface, a HUD that forms a display surface along the vertical direction (perpendicular to the road surface) or a HUD other than the HUD can be displayed.
  • Guidance information at junctions can be displayed more intuitively and transmitted to the driver 4 compared to the display panel of . Therefore, the upper HUD 20 in this embodiment is excellent in information transmission.
  • the upper HUD display area 8 is tilted at approximately 90 degrees with respect to the vertical direction and has a display surface that can display an image superimposed on the road surface, the image displayed in the upper HUD display area 8
  • the angle of inclination is not limited to 90 degrees as long as a sense of depth can be expressed.
  • the display surface of the upper HUD display area 8 may have an inclination angle of 45 degrees or 60 degrees with respect to the vertical direction.
  • the lower HUD 30 may be omitted.
  • the projection members of the upper HUD 20 and the lower HUD 30 are the windshields 3, but instead of this, the projection members may be combiners.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Instrument Panels (AREA)

Abstract

L'invention fournit un dispositif d'affichage doté d'excellentes propriétés de transmission d'informations. Selon un mode de réalisation de l'invention, ce dispositif d'affichage est équipé : d'un écran qui affiche une image dans une région d'affichage se superposant à la surface de la route devant un véhicule ; et d'une partie commande d'affichage qui affiche dans la région d'affichage une image de guidage pour point de bifurcation qui indique la direction dans laquelle tourner au niveau d'un point de bifurcation se trouvant devant le véhicule, une image de voies de circulation qui montre une pluralité de voies de circulation apparaissant après que le véhicule ait tourné au point de bifurcation, et une image de voie de circulation recommandée qui montre au moins une voie de circulation sur laquelle la circulation est recommandée parmi la pluralité de voies de circulation. La partie commande d'affichage affiche l'image de voies de circulation et l'image de voie de circulation recommandée devant la direction indiquée de l'image de guidage pour point de bifurcation après affichage de cette dernière.
PCT/JP2023/002574 2022-01-28 2023-01-27 Dispositif d'affichage WO2023145855A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022-011358 2022-01-28
JP2022011358 2022-01-28

Publications (1)

Publication Number Publication Date
WO2023145855A1 true WO2023145855A1 (fr) 2023-08-03

Family

ID=87471597

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2023/002574 WO2023145855A1 (fr) 2022-01-28 2023-01-27 Dispositif d'affichage

Country Status (1)

Country Link
WO (1) WO2023145855A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018211591A1 (fr) * 2017-05-16 2018-11-22 三菱電機株式会社 Dispositif de commande d'affichage et procédé de commande d'affichage
JP2021006805A (ja) * 2019-06-27 2021-01-21 株式会社デンソー 表示制御装置及び表示制御プログラム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018211591A1 (fr) * 2017-05-16 2018-11-22 三菱電機株式会社 Dispositif de commande d'affichage et procédé de commande d'affichage
JP2021006805A (ja) * 2019-06-27 2021-01-21 株式会社デンソー 表示制御装置及び表示制御プログラム

Similar Documents

Publication Publication Date Title
US8536995B2 (en) Information display apparatus and information display method
KR101631963B1 (ko) 헤드 업 디스플레이 장치 및 이를 구비한 차량
US20190080496A1 (en) Vehicle display device and display control method
JP4085928B2 (ja) 車両用ナビゲーションシステム
US9131153B2 (en) Rearview panoramic head-up display device for vehicles
US11525694B2 (en) Superimposed-image display device and computer program
EP3505381B1 (fr) Système d'affichage et programme de contrôle d'affichage
JP2017056844A (ja) 電子装置、画像表示方法および画像表示プログラム
JP6626069B2 (ja) 車両用表示装置
US11493357B2 (en) Superimposed image display device, superimposed image drawing method, and computer program
US20230135641A1 (en) Superimposed image display device
JP2019113809A (ja) ヘッドアップディスプレイ装置
JPWO2018079559A1 (ja) ヘッドアップディスプレイシステム
JP7111582B2 (ja) ヘッドアップディスプレイシステム
TWM553426U (zh) 動態信息系統
JP2019119248A (ja) ヘッドアップディスプレイ装置
JP2009023651A (ja) 車両用情報表示システム
JP2019040634A (ja) 画像表示装置、画像表示方法及び画像表示制御プログラム
CN109421535B (zh) 车辆用显示装置和显示控制方法
WO2019208365A1 (fr) Dispositif d'affichage d'informations
JP2014234139A (ja) 車載表示装置およびプログラム
WO2023145855A1 (fr) Dispositif d'affichage
WO2023145851A1 (fr) Dispositif d'affichage
US20200047686A1 (en) Display device, display control method, and storage medium
US20240101138A1 (en) Display system

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23747065

Country of ref document: EP

Kind code of ref document: A1