WO2025005384A1 - 차량용 디스플레이 장치 - Google Patents
차량용 디스플레이 장치 Download PDFInfo
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- WO2025005384A1 WO2025005384A1 PCT/KR2024/002410 KR2024002410W WO2025005384A1 WO 2025005384 A1 WO2025005384 A1 WO 2025005384A1 KR 2024002410 W KR2024002410 W KR 2024002410W WO 2025005384 A1 WO2025005384 A1 WO 2025005384A1
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- projection image
- mirror
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- projection
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- G—PHYSICS
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- G02B27/0149—Head-up displays characterised by mechanical features
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B60K35/215—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 characterised by the combination of multiple visual outputs, e.g. combined instruments with analogue meters and additional displays
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- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
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- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
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- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
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- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
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- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
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- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
- G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
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- G02B27/0101—Head-up displays characterised by optical features
Definitions
- the present disclosure relates to a vehicle display device, and more specifically, to a vehicle display device capable of integrating and implementing a plurality of displays using a single image generating device.
- a vehicle is a device that moves the user in the desired direction.
- a representative example is an automobile.
- a vehicle display device is installed inside the vehicle.
- CID Center Information Display
- head-up display that projects images onto the windshield, separately from the cluster display.
- prior literature 1 Japanese Patent Application Laid-Open No. 11-59224, relates to a front window display device, and discloses controlling the brightness of a window display device (HUD) using data from a light sensor.
- HUD window display device
- the problem of the present disclosure is to provide a vehicle display device capable of integrating and implementing multiple displays using one image generating device.
- Another problem of the present disclosure is to provide a vehicle display device capable of integrating a cluster display and a center information display using a single image generating device.
- a vehicle display device includes an image generating device that includes a light output device and outputs a projection image, a first screen on which a first projection image, which is a part of the projection images from the image generating device, is projected onto one surface, a first mirror that reflects a second projection image, which is another part of the projection images from the image generating device, a second mirror that reflects the second projection image from the first mirror, and a second screen that is horizontally adjacent to the first screen and on which the second projection image reflected by the second mirror is projected onto one surface.
- the second mirror may be a concave mirror.
- the curvature of the second mirror may be greater than that of the first mirror.
- the center of the second mirror may be closer to the second screen than the end of the second mirror.
- the center of the second mirror may be further away from the second screen than the end of the second mirror.
- the second projection image output from the image generating device may be an inverted image.
- a vehicle display device may further include a first actuator that changes the position or angle of the first mirror.
- a vehicle display device further includes a signal processing device that controls a first actuator, and the signal processing device can control the size of a second projection image projected on a second screen to be varied based on variation in the position or angle of the first mirror.
- a vehicle display device further includes a third mirror that reflects a third projection image, which is another part of a projection image from an image generating device, and the second mirror can reflect the third projection image from the third mirror.
- a second projection image can be displayed in the first area of the second screen
- a third projection image can be displayed in the second area of the second screen.
- the image generating device can output a second projection image between the first projection image and the third projection image.
- a third projection image may be displayed in an area of the second screen that is closer to the first screen, and a second projection image may be displayed in an area that is further away from the first screen.
- the third projection image reflected from the third mirror can be incident on the second mirror, spaced apart from the first mirror.
- the second mirror and the third mirror can be concave mirrors.
- the third projection image reflected from the third mirror can be transmitted from the first mirror and incident on the second mirror.
- a vehicle display device may further include a first actuator that changes the position or angle of the first mirror.
- a vehicle display device further includes a signal processing device that controls a first actuator, and the signal processing device can control the size of a second projection image projected on a second screen to be varied based on variation in the position or angle of the first mirror.
- the first projection image when the image generating device outputs the first projection image and the second projection image, the first projection image may be displayed on the first screen, and the second projection image may be displayed on the second screen, and when the image generating device outputs the first projection image, the second projection image, and the third projection image, the first projection image may be displayed on the first screen, and the second projection image and the third projection image may be displayed on the second screen.
- the first mirror when the image generating device outputs the first projection image and the second projection image, the first mirror may be positioned at the first position, and when the image generating device outputs the first projection image, the second projection image, and the third projection image, the first mirror may be positioned at the second position.
- the vehicle display device may further include a second actuator that changes the position or angle of the second mirror.
- a vehicle display device includes an image generating device that includes a light output device and outputs a projection image, a first screen on which a first projection image, which is a part of the projection images from the image generating device, is projected on one surface, a first mirror that reflects a second projection image, which is another part of the projection images from the image generating device, a second mirror that reflects the second projection image from the first mirror, a third mirror that reflects a third projection image, which is another part of the projection images from the image generating device, and a second screen that is horizontally adjacent to the first screen and on which at least one of the second projection image or the third projection image reflected by the second mirror is projected on one surface.
- a vehicle display device includes an image generating device that includes a light output device and outputs a first projection image as a part of a projection image and a second projection image as a part of another projection image, a first mirror that reflects the second projection image from the image generating device, a second mirror that reflects the second projection image from the first mirror, and a screen on which the first projection image from the image generating device is projected on a first area and the second projection area from the second mirror is projected on a second area.
- a vehicle display device includes an image generating device that includes a light output device and outputs a projection image, a first screen on which a first projection image, which is a part of the projection images from the image generating device, is projected onto one surface, a first mirror that reflects a second projection image, which is another part of the projection images from the image generating device, a second mirror that reflects the second projection image from the first mirror, and a second screen that is horizontally adjacent to the first screen and on which the second projection image reflected by the second mirror is projected onto one surface.
- a plurality of displays can be integrated and implemented using a single image generating device.
- a cluster display and a center information display can be integrated and implemented using a single image generating device.
- the second mirror may be a concave mirror. Accordingly, an image can be stably displayed on a second screen that is larger than the first screen.
- the curvature of the second mirror may be greater than that of the first mirror. Accordingly, an image can be stably displayed on a second screen that is larger than the first screen.
- the center of the second mirror may be closer to the second screen than the end of the second mirror. Accordingly, an image can be stably displayed on the second screen, which is larger than the first screen.
- the center of the second mirror can be further away from the second screen than the end of the second mirror. Accordingly, an image can be stably displayed on the second screen, which is larger than the first screen.
- the second projection image output from the image generating device may be an inverted image. Accordingly, the image can be stably displayed on a second screen that is larger than the first screen.
- the vehicle display device may further include a first actuator that changes the position or angle of the first mirror. Accordingly, the size of the image displayed on the second screen can be varied.
- a vehicle display device further includes a signal processing device that controls a first actuator, and the signal processing device can control the size of a second projection image projected on a second screen to be varied based on variation in the position or angle of the first mirror. Accordingly, while integrating and implementing a plurality of displays using a single image generating device, it is possible to vary the size of an image displayed on the second screen.
- a vehicle display device further includes a third mirror that reflects a third projection image, which is another part of the projection image from the image generating device, and the second mirror can reflect the third projection image from the third mirror. Accordingly, a plurality of displays can be integrated and implemented using a single image generating device.
- a second projection image can be displayed in the first area of the second screen, and a third projection image can be displayed in the second area of the second screen. Accordingly, multiple images can be displayed on the second screen.
- the image generating device can output a second projection image between the first projection image and the third projection image. Accordingly, it is possible to integrate and implement multiple displays using one image generating device.
- a third projection image can be displayed in an area of the second screen that is closer to the first screen, and a second projection image can be displayed in an area that is further away from the first screen. Accordingly, it is possible to integrate and implement multiple displays using one image generating device.
- the third projection image reflected from the third mirror can be incident on the second mirror, spaced from the first mirror. Accordingly, it is possible to integrate and implement multiple displays using one image generating device.
- the second mirror and the third mirror may be concave mirrors. Accordingly, an image can be stably displayed on a second screen that is larger than the first screen.
- the third projection image reflected from the third mirror can be transmitted from the first mirror and incident on the second mirror. Accordingly, the image can be stably displayed on a second screen that is larger than the first screen.
- the vehicle display device may further include a first actuator that changes the position or angle of the first mirror. Accordingly, the size of the image displayed on the second screen can be varied.
- a vehicle display device further includes a signal processing device that controls a first actuator, and the signal processing device can control the size of a second projection image projected on a second screen to be varied based on variation in the position or angle of the first mirror. Accordingly, while integrating and implementing a plurality of displays using a single image generating device, it is possible to vary the size of an image displayed on the second screen.
- the first projection image when the image generating device outputs the first projection image and the second projection image, the first projection image may be displayed on the first screen, and the second projection image may be displayed on the second screen.
- the image generating device outputs the first projection image, the second projection image, and the third projection image, the first projection image may be displayed on the first screen, and the second projection image and the third projection image may be displayed on the second screen. Accordingly, by integrating and implementing multiple displays using one image generating device, it is possible to display various images on the second screen.
- the first mirror when the image generating device outputs the first projection image and the second projection image, the first mirror may be positioned at the first position, and when the image generating device outputs the first projection image, the second projection image, and the third projection image, the first mirror may be positioned at the second position. Accordingly, by integrating and implementing multiple displays using one image generating device, it is possible to display various images on the second screen.
- a vehicle display device may further include a second actuator that changes the position or angle of the second mirror. Accordingly, ambient lighting, etc. inside the vehicle can be implemented.
- a vehicle display device includes an image generating device that includes a light output device and outputs a projection image, a first screen on which a first projection image, which is a part of the projection images from the image generating device, is projected on one surface, a first mirror that reflects a second projection image, which is another part of the projection images from the image generating device, a second mirror that reflects the second projection image from the first mirror, a third mirror that reflects a third projection image, which is another part of the projection images from the image generating device, and a second screen that is horizontally adjacent to the first screen and on which at least one of the second projection image or the third projection image reflected by the second mirror is projected on one surface.
- a plurality of displays can be integrated and implemented using a single image generating device.
- a cluster display and a center information display can be integrated and implemented using a single image generating device.
- a vehicle display device includes an image generating device that includes a light output device and outputs a first projection image as a part of a projection image and a second projection image as a part of another projection image, a first mirror that reflects the second projection image from the image generating device, a second mirror that reflects the second projection image from the first mirror, and a screen on which the first projection image from the image generating device is projected on a first area and the second projection area from the second mirror is projected on a second area.
- a plurality of displays can be integrated and implemented using a single image generating device.
- a cluster display and a center information display can be integrated and implemented using a single image generating device.
- Figure 1 is a drawing showing an example of the exterior and interior of a vehicle.
- FIG. 2 is a drawing illustrating the appearance of a vehicle display device according to an embodiment of the present disclosure.
- FIG. 3 illustrates an example of an internal block diagram of the vehicle display device of FIG. 2.
- FIG. 4 is a drawing illustrating an example of the internal configuration of a vehicle display device according to one embodiment of the present disclosure.
- FIG. 5 illustrates an example of an internal block diagram of the vehicle display device of FIG. 4.
- Figures 6a to 7 are drawings referred to in the description of Figure 4.
- FIG. 8 is a drawing illustrating an example of the internal configuration of a vehicle display device according to another embodiment of the present disclosure.
- FIG. 9 is a drawing illustrating an example of the internal configuration of a vehicle display device according to another embodiment of the present disclosure.
- FIGS. 10a to 11b are drawings referenced in the description of FIG. 8 or FIG. 9.
- FIG. 12 is a drawing illustrating the appearance of a vehicle display device according to another embodiment of the present disclosure.
- module and “part” used for components in the following description are given simply for the convenience of writing this specification, and do not in themselves impart any particularly important meaning or role. Accordingly, the above “module” and “part” may be used interchangeably.
- Figure 1 is a drawing showing an example of the exterior and interior of a vehicle.
- the vehicle (200) is operated by a plurality of wheels (103FR, 103FL, 103RL, etc.) that rotate by a power source and a steering wheel (150) for controlling the direction of travel of the vehicle (200).
- the vehicle (200) may further be equipped with a camera (195) for capturing images of the front of the vehicle.
- the vehicle (200) may be equipped with multiple displays (180a, 180b, 180h) for displaying images, information, etc. inside.
- the first display (180a) may be a cluster display
- the second display (180b) may be a center information display (CID) display
- the third display (180h) may be a head up display (HUD) display that projects an image onto a predetermined area (Ara) of a windshield (WS).
- HUD head up display
- the first display (180a) and the second display (180b) are integrated and implemented as a single device.
- the vehicle display device (100) includes one picture generation device (300).
- the vehicle display device (100) outputs a plurality of projection images using a single image generating device (300), separates the optical paths of the plurality of projection images, projects the first projection image onto the first screen (SCRa) through the first optical path to display cluster information, and projects the second projection image onto the second screen (SCRb) through the second optical path to display various information such as a navigation image. Accordingly, it is possible to integrate and implement a plurality of displays.
- the vehicle (200) described in this specification may be a concept that includes all of a vehicle equipped with an engine as a power source, a hybrid vehicle equipped with an engine and an electric motor as power sources, and an electric vehicle equipped with an electric motor as a power source.
- FIG. 2 is a drawing illustrating the appearance of a vehicle display device according to an embodiment of the present disclosure.
- a vehicle display device (100) may be equipped with a signal processing device (170) that performs signal processing for displaying images, information, etc. on at least one of a plurality of displays (180a, 180b, 180h).
- a signal processing device (170) that performs signal processing for displaying images, information, etc. on at least one of a plurality of displays (180a, 180b, 180h).
- the first display (180a) may be a cluster display (180a) for displaying driving status, operation information, etc.
- the second display (180b) may be a center information display (CID) display (180b) for displaying vehicle driving information, navigation maps, various entertainment information, or images
- the third display (180h) may be a HUD display for displaying vehicle driving information.
- the first display (180a) may have a first screen (SCRa) that displays a first projection image (205), and the second display (180b) may have a second screen (SCRa) that displays a second projection image (208).
- the signal processing device (170) has a memory (508) and a processor (175) inside and can control at least one of a plurality of displays (180a, 180b, 180h).
- the signal processing device (170) can execute the first virtual machine to the third virtual machine (not shown to not shown) on the hypervisor (505) within the processor (175).
- the first virtual machine (not shown) is a server virtual machine and can control the second virtual machine (not shown) and the third virtual machine (not shown), which are guest virtual machines.
- the second virtual machine can be named the first guest virtual machine (Guest Virtual maschine), and the third virtual machine can be named the second guest virtual machine.
- a first guest virtualization machine (not shown) operates for a first display (180a), and a second guest virtualization machine (not shown) can operate for a second display (180b) or a third display (180h).
- the server virtualization machine (not shown) within the processor (175) can control the memory (508) based on the hypervisor (505) to be set for the same data transmission to the first guest virtualization machine (not shown) and the second guest virtualization machine (not shown). Accordingly, the same information or the same image can be displayed in synchronization on the first display (180a) and the second display (180b) within the vehicle.
- a server virtualization machine within the processor (175) may receive and process wheel speed sensor data of the vehicle, and transmit the processed wheel speed sensor data to at least one of the first guest virtualization machine (not shown) or the second guest virtualization machine (not shown). Accordingly, the wheel speed sensor data of the vehicle may be shared with at least one virtualization machine, etc.
- some of the multiple displays may operate under Linux OS, while others may operate under Web OS.
- a signal processing device (170) can control multiple displays (180a, 180b, 180h) operating under various operating systems (OS) to display the same information or the same image in synchronization.
- OS operating systems
- FIG. 3 illustrates an example of an internal block diagram of a vehicle display device according to an embodiment of the present disclosure.
- a vehicle display device (100) may include an input unit (110), a communication device (120), an interface (130), a memory (140), a signal processing device (170), a plurality of displays (180a, 180b, 180h), an audio output unit (185), and a power supply unit (190).
- the input unit (110) may be equipped with physical buttons, pads, etc. for button input, touch input, etc.
- the input unit (110) may be equipped with a microphone (not shown) for user voice input.
- the communication device (120) can exchange data wirelessly with a mobile terminal (800) or a server (not shown).
- the communication device (120) can exchange data wirelessly with the vehicle driver's mobile terminal.
- Various data communication methods such as Bluetooth, WiFi, WiFi Direct, and APiX are possible as wireless data communication methods.
- the communication device (120) can receive weather information, road traffic situation information, for example, TPEG (Transport Protocol Expert Group) information, from a mobile terminal (800) or a server (not shown).
- TPEG Transport Protocol Expert Group
- the communication device (120) can be equipped with a mobile communication module (not shown).
- the interface (130) can receive sensor information, etc. from the ECU (770) or sensor device (760), and transmit the received information to the signal processing device (170).
- the sensor information may include at least one of vehicle direction information, vehicle location information (GPS information), vehicle angle information, vehicle speed information, vehicle acceleration information, vehicle inclination information, vehicle forward/backward information, battery information, fuel information, tire information, vehicle lamp information, vehicle internal temperature information, and vehicle internal humidity information.
- GPS information vehicle location information
- vehicle angle information vehicle speed information
- vehicle acceleration information vehicle acceleration information
- vehicle inclination information vehicle forward/backward information
- battery information fuel information
- tire information tire information
- vehicle lamp information vehicle lamp information
- vehicle internal temperature information vehicle internal humidity information
- Such sensor information may be obtained from a heading sensor, a yaw sensor, a gyro sensor, a position module, a vehicle forward/backward sensor, a wheel sensor, a vehicle speed sensor, a body inclination detection sensor, a battery sensor, a fuel sensor, a tire sensor, a steering sensor by steering wheel rotation, a vehicle internal temperature sensor, a vehicle internal humidity sensor, etc.
- the position module may include a GPS module for receiving GPS information.
- the interface (130) can receive vehicle front image data, vehicle side image data, vehicle rear image data, vehicle surrounding obstacle distance information, etc. from a camera (195) or a rider (not shown), and transmit the received information to a signal processing device (170).
- the memory (140) can store various data for the overall operation of the vehicle display device (100), such as a program for processing or controlling the signal processing device (170).
- the memory (140) may store data regarding a hypervisor, a server virtualization machine (not shown), and multiple guest virtualization machines for execution within the processor (175).
- the audio output unit (185) converts an electric signal from a signal processing device (170) into an audio signal and outputs it.
- a speaker or the like may be provided.
- the power supply unit (190) can supply power required for the operation of each component under the control of the signal processing device (170).
- the power supply unit (190) can receive power from a battery inside the vehicle, etc.
- the third display, the HUD display (180h), includes an image generating device (300 in FIG. 1) for image projection and can output an augmented reality-based object under the control of a signal processing device (170).
- the HUD display (180h) can output vehicle speed information, vehicle direction information, front vehicle object, distance indicator from the front vehicle, etc.
- the HUD display (180h) can output an augmented reality lane carpet, an augmented reality route carpet, or an augmented reality dynamic carpet corresponding to the lane image.
- the signal processing device (170) can control multiple displays (180a, 180b, 180h).
- the signal processing device (170) controls the overall operation of each unit within the vehicle display device (100).
- the signal processing device (170) may include a memory (508) and a processor (175) that performs signal processing for a vehicle display (180a, 180b).
- the processor (175) executes a hypervisor (not shown), and can execute a server virtualization machine (not shown) and multiple guest virtualization machines (not shown) on the executing hypervisor.
- the first guest virtualization machine (not shown) operates for the first display (180a), and the second guest virtualization machine (not shown) can operate for the second display (180b) or the third display (180h).
- the signal processing device (170) can process various signals such as audio signals, image signals, and data signals.
- the signal processing device (170) can be implemented in the form of a system on chip (SOC).
- the vehicle display device (100) may further include a plurality of actuators (ACTa to ACTc) that change the positions or angles of a plurality of mirrors described below.
- ACTa to ACTc a plurality of actuators that change the positions or angles of a plurality of mirrors described below.
- FIG. 4 is a drawing illustrating an example of the internal configuration of a vehicle display device according to one embodiment of the present disclosure.
- a vehicle display device (100) includes an optical output device (400 of FIG. 5), an image generating device (300) for outputting a projection image, a first screen (SCRa) on which a first projection image (LTa), which is a part of the projection images from the image generating device (300), is projected on one surface, a first mirror (310) for reflecting a second projection image (LTb), which is another part of the projection images from the image generating device (300), a second mirror (320) for reflecting the second projection image (LTb) from the first mirror (310), and a second screen (SCRb) that is horizontally adjacent to the first screen (SCRa) and on which the second projection image (LTb) reflected by the second mirror (320) is projected on one surface.
- the second path through which the second projection image (LTb) reaches the second screen (SCRb) is longer than the first path through which the first projection image (LTa) reaches the first screen (SCRa).
- the image generating device (300) can output the first projection image (LTa) and the second projection image (LTb) separately in the horizontal direction.
- first mirror (310) and the second mirror (320) are exemplified as flat mirrors, but various modifications are possible.
- the size of the second screen (SCRb) may be larger than the size of the first screen (SCRa), and correspondingly, the size of the second mirror (320) may be larger than the size of the first mirror (310).
- a vehicle display device (100) can first project a first projection image (LTa) when the vehicle is turned on, and then project a second projection image (LTb).
- LTa first projection image
- LTb second projection image
- a vehicle display device (100) can set the brightness of a projection image displayed on a first screen (SCRa) to be different from the brightness of a second projection image (LTb) displayed on a second screen (SCRa).
- FIG. 5 illustrates an example of an internal block diagram of the vehicle display device of FIG. 4.
- a vehicle display device (100) includes a signal processing device (170) and an image generating device (300).
- the first projection image (LTa) which is a part of the projection images output from the image generating device (300), can be projected on one side of the first screen (SCRa). Accordingly, the cluster image can be displayed on the first display (180a) including the first screen (SCRa).
- the second projection image (LTb) which is another part of the projection image output from the image generating device (300)
- the second projection image (LTb) can be projected onto one side of the second screen (SCRb) via the first mirror (310) and the second mirror (320). Accordingly, various information or images can be displayed on the second display (180b) including the second screen (SCRb).
- the signal processing device (170) can control the image generating device (300).
- the signal processing device (170) can control, in the first mode, the brightness of the first projection image (LTa) or the second projection image (LTb) to be the first level, and in the second mode, control, in the second mode, the brightness of the first projection image (LTa) or the second projection image (LTb) to be the second level. Accordingly, the brightness of the first projection image (LTa) or the second projection image (LTb) can be varied.
- the vehicle display device (100) may further include an external light sensor (711), an internal light sensor (713), or a user input unit (110).
- the signal processing device (170) can output a control signal for varying the brightness of the first projection image (LTa) or the second projection image (LTb) based on external illuminance (Cso) from an external illuminance sensor (711), internal illuminance (Csi) from an internal illuminance sensor (713), or a setting input (Csp) from a user input unit (110).
- the signal processing device (170) can control the brightness of the first projection image (LTa) or the second projection image (LTb) to increase as the external illuminance (Cso) increases.
- the signal processing device (170) can control the brightness of the first projection image (LTa) or the second projection image (LTb) to increase as the internal illuminance (Csi) decreases.
- the signal processing device (170) can control the brightness of the first projection image (LTa) or the second projection image (LTb) to decrease as the setting input (Csp) decreases. Accordingly, the brightness of the first projection image (LTa) or the second projection image (LTb) projected on the first screen (SCRa) or the second screen (SCRb) can be varied.
- the image generating device (300) includes an optical output device (400) for optical output.
- the light output device (400) may include a light source (309) and a digital mirror device (308) that reflects light output from the light source (309).
- the light source (309) may include an LED diode or a laser diode.
- the digital mirror device (308) may be equipped with a plurality of digital mirrors.
- it may be equipped with a digital micromirror device (DMD).
- DMD digital micromirror device
- the image generation device (300) may further include a digital mirror control unit (305) for controlling a digital mirror device (308) and a light source control unit (306) for controlling a light source (309).
- a digital mirror control unit (305) for controlling a digital mirror device (308)
- a light source control unit (306) for controlling a light source (309).
- the image generating device (300) has a processor (370), and the processor (370) may include a digital mirror control unit (305) for controlling a digital mirror device (308) and a light source control unit (306) for controlling a light source (309).
- the processor (370) may include a digital mirror control unit (305) for controlling a digital mirror device (308) and a light source control unit (306) for controlling a light source (309).
- the signal processing device (170) may be equipped with an image generation control unit (173) for controlling the image generation device (300) and a position control unit (174) for controlling the positions or angles of a plurality of mirrors (310 to 330).
- the signal processing device (170) can control the brightness of the first projection image (LTa) to be lower than the brightness of the second projection image (LTb) output from the light output device (400) on a frame-by-frame basis in order to reduce the brightness difference between the first projection image (LTa) projected on the first screen (SCRa) and the second projection image (LTb) projected on the second screen (SCRb).
- the signal processing device (170) can control an area of the digital mirror device (308) corresponding to the first projection image (LTa) to be turned off during the first period.
- the signal processing device (170) can control the area corresponding to the second projection image (LTb) among the digital mirror devices (308) to be switched on or off during the first period.
- the signal processing device (170) can control the off number or off frequency of the area corresponding to the first projection image (LTa) among the digital mirror devices (308) to be greater than the off number or off frequency of the area corresponding to the second projection image (LTb) during the first period. Accordingly, the brightness of the first projection image (LTa) output from the light output device (400) becomes smaller than the brightness of the second projection image (LTb).
- the signal processing device (170) may control, during the first period, at least some of the light sources corresponding to the first projection image (LTa) to be turned off and the light sources corresponding to the second projection image (LTb) to be switched on or off.
- the signal processing device (170) can control the number of times or frequency of the light sources corresponding to the first projection image (LTa) to be turned off more frequently than the light sources corresponding to the second projection image (LTb) among the light sources (309) during the first period. Accordingly, the brightness of the first projection image (LTa) becomes lower than the brightness of the second projection image (LTb) output from the light output device (400).
- the signal processing device (170) may perform operation control of the digital mirror device (308) or operation control of the light source (309) based on external illuminance (Cso) from an external illuminance sensor (711), internal illuminance (Csi) from an internal illuminance sensor (713), or setting input (Csp) from a user input unit (110).
- the signal processing device (170) can control the brightness of the first projection image (LTa) to become smaller than the brightness of the second projection image (LTb) output from the light output device (400) for each frame as the external illuminance (Cso) increases.
- the signal processing device (170) can control the brightness of the first projection image (LTa) to become smaller than the brightness of the second projection image (LTb) output from the light output device (400) for each frame as the internal illuminance (Csi) decreases.
- the signal processing device (170) can control the brightness of the first projection image (LTa) to become smaller than the brightness of the second projection image (LTb) output from the light output device (400) for each frame as the setting input (Csp) becomes smaller.
- Figures 6a to 7 are drawings referred to in the description of Figure 4.
- FIG. 6a is a diagram illustrating another example of the internal configuration of a vehicle display device according to one embodiment of the present disclosure.
- a vehicle display device (100aa) includes an image generating device (300) that outputs a projection image, a first screen (SCRa) on which a first projection image (LTa), which is a part of the projection images from the image generating device (300), is projected on one surface, a first mirror (310) that reflects a second projection image (LTb), which is another part of the projection images from the image generating device (300), a second mirror (320a) that reflects the second projection image (LTb) from the first mirror (310), and a second screen (SCRb) that is horizontally adjacent to the first screen (SCRa) and on which the second projection image (LTb) reflected by the second mirror (320a) is projected on one surface.
- the second mirror (320a) may be a concave mirror. Accordingly, an image can be stably displayed on the second screen (SCRb) which is larger than the first screen (SCRa).
- the curvature of the second mirror (320a) may be greater than that of the first mirror (310).
- the curvature is 0, so the curvature of the second mirror (320a), which is a concave mirror, may be greater. Accordingly, an image can be stably displayed on the second screen (SCRb) which is larger than the first screen (SCRa).
- the center (TEc) of the second mirror (320a) may be closer to the second screen (SCRb) than the ends (TEa, TEb) of the second mirror (320a). Accordingly, an image can be stably displayed on the second screen (SCRb) which is larger than the first screen (SCRa).
- the a' area which is closer to the first screen (SCRa) can be reflected by the first mirror (310) and the second mirror (320a) and displayed in the a' area, which is closer to the first screen (SCRa) in the second screen (SCRb).
- the b area' which is further apart from the first screen (SCRa)
- the first mirror (310) and the second mirror (320a) can be reflected by the first mirror (310) and the second mirror (320a) and displayed in the b' area, which is further apart from the first screen (SCRa), in the second screen (SCRb).
- the second projection image (LTb) projected on the second screen (SCRb) may be a normal projection image, not a reversed image.
- FIG. 6b is a diagram illustrating another example of the internal configuration of a vehicle display device according to one embodiment of the present disclosure.
- a vehicle display device (100ab) includes an image generating device (300) that outputs a projection image, a first screen (SCRa) on which a first projection image (LTa), which is a part of the projection images from the image generating device (300), is projected on one surface, a first mirror (310) that reflects a second projection image (LTb), which is another part of the projection images from the image generating device (300), a second mirror (320b) that reflects the second projection image (LTb) from the first mirror (310), and a second screen (SCRb) that is horizontally adjacent to the first screen (SCRa) and on which the second projection image (LTb) reflected by the second mirror (320b) is projected on one surface.
- the second mirror (320b) may be a concave mirror. Accordingly, an image can be stably displayed on the second screen (SCRb) which is larger than the first screen (SCRa).
- the curvature of the second mirror (320b) may be greater than that of the first mirror (310). Accordingly, an image can be stably displayed on the second screen (SCRb) which is larger than the first screen (SCRa).
- the center (TE3) of the second mirror (320b) can be further away from the second screen (SCRb) than the ends (TE1, TE2) of the second mirror (320b). Accordingly, an image can be stably displayed on the second screen (SCRb) which is larger than the first screen (SCRa).
- the a area closer to the first screen (SCRa) can be reflected by the first mirror (310) and the second mirror (320b) and displayed in the a' area spaced apart from the first screen (SCRa) in the second screen (SCRb).
- the b area' which is further away from the first screen (SCRa) can be reflected by the first mirror (310) and the second mirror (320b) and displayed in the b' area, which is closer to the first screen (SCRa) in the second screen (SCRb).
- the second projection image (LTb) projected on the second screen (SCRb) may be a reverse image.
- the second projection image (LTb) output from the image generating device (300) of Fig. 6b may be an inverted image. Accordingly, the image can be stably displayed on the second screen (SCRb) which is larger in size than the first screen (SCRa).
- the first projection image (LTa) output from the image generating device (300) of Fig. 6b may be a normal projection image, unlike the second projection image (LTb).
- Figure 7 is a drawing illustrating the change in position of the first mirror of Figure 4.
- a vehicle display device (100) includes an image generating device (300), a first screen (SCRa), a first mirror (310), a second mirror (320), and a second screen (SCRb), as shown in FIG. 4.
- a vehicle display device (100) may further include a first actuator (ACTa) that changes the position or angle of the first mirror (310).
- ACTa first actuator
- a vehicle display device further includes a signal processing device (170) that controls a first actuator (ACTa).
- ACTa a first actuator
- the signal processing device (170) can control the size of the second projection image (LTb) projected on the second screen (SCRb) to be varied based on the variation of the position or angle of the first mirror (310). Accordingly, while implementing multiple displays in an integrated manner using one image generating device (300), the size of the image displayed on the second screen (SCRb) can be varied.
- Fig. 7 (a) illustrates that the position of the first mirror (310) is located at the first position (PSa).
- the second projection image (LTb) output from the image generating device (300) can be displayed on the first area (ARa) of the second screen (SCRb) through the first mirror (310) and the second mirror (320) located at the first position (PSa).
- Fig. 7 (b) illustrates that the position of the first mirror (310) is located at the second position (PSb).
- the second position (PSb) may be located further away from the first screen (SCRa) or closer to the second screen (SCRb) than the first position (PSa).
- the second projection image (LTb) output from the image generating device (300) can be displayed on the second area (ARb) of the second screen (SCRb) through the first mirror (310) and the second mirror (320) located at the second position (PSb).
- the size of the second area (ARb) may be smaller than the size of the first area (ARa), as shown in the drawing.
- the second region (ARb) may be a part of the second screen (SCRb) that is spaced apart from the first screen (SCRa).
- the projection image may not be displayed in an area adjacent to the first screen (SCRa), which is another part of the second screen (SCRb).
- FIG. 8 is a drawing illustrating an example of the internal configuration of a vehicle display device according to another embodiment of the present disclosure.
- a vehicle display device (100b) includes an image generating device (300) that includes an optical output device (400) and outputs a projection image, a first screen (SCRa) on which a first projection image (LTa), which is a part of the projection images from the image generating device (300), is projected on one surface, a first mirror (310) that reflects a second projection image (LTb), which is another part of the projection images from the image generating device (300), a second mirror (320) that reflects the second projection image (LTb) from the first mirror (310), a third mirror (330) that reflects a third projection image (LTc), which is another part of the projection images from the image generating device (300), and a second mirror (320) that is horizontally adjacent to the first screen (SCRa) and on which at least one of the second projection image (LTb) or the third projection image (LTc) reflected by the second mirror (320) is projected on one surface.
- a second screen SCRa
- the vehicle display device (100b) of FIG. 8 is different in that it further has a third mirror (330) that reflects a third projection image (LTc), which is another part of the projection image from the image generating device (300).
- a third mirror (330) that reflects a third projection image (LTc), which is another part of the projection image from the image generating device (300).
- the second mirror (320) can further reflect the third projection image (LTc) from the third mirror (330). Accordingly, it is possible to integrate and implement multiple displays using one image generating device (300).
- a second projection image (LTb) can be displayed on a first area (ARma) of a second screen (SCRb), and a third projection image (LTc) can be displayed on a second area (ARmb) of a second screen (SCRb). Accordingly, multiple images can be displayed on the second screen (SCRb).
- the image generating device (300) can output a second projection image (LTb) between the first projection image (LTa) and the third projection image (LTc), as shown in the drawing.
- a third projection image (LTc) can be displayed on an area (ARmb) of the second screen (SCRb) that is closer to the first screen (SCRa), and a second projection image (LTb) can be displayed on an area (ARma) that is further away from the first screen (SCRa).
- optical path of the second projection image (LTb) and the optical path of the third projection image (LTc) can be separated as shown in the drawing.
- the third projection image (LTc) reflected from the third mirror (330) can be incident on the second mirror (320) while being spaced from the first mirror (310). Accordingly, it is possible to integrate and implement multiple displays using one image generating device (300).
- the first mirror (310) may be a flat mirror
- the second mirror (320) or the third mirror (330) may be a concave mirror.
- the curvature of the second mirror (320) or the third mirror (330) may be greater than that of the first mirror (310). Accordingly, an image can be stably displayed on the second screen (SCRb) which is larger than the first screen (SCRa).
- the second mirror (320) may have the center of the second mirror (320) closer to the second screen (SCRb) than the end of the second mirror (320), as shown in FIG. 6a, or may have the center of the second mirror (320) further away from the second screen (SCRb) than the end of the second mirror (320), as shown in FIG. 6b.
- FIG. 9 is a drawing illustrating an example of the internal configuration of a vehicle display device according to another embodiment of the present disclosure.
- a vehicle display device (100ba) includes an image generating device (300), a first screen (SCRa), a first mirror (310), a second mirror (320), a third mirror (330), and a second screen (SCRb), as shown in FIG. 7.
- the third projection image (LTc) reflected from the third mirror (330) can be transmitted through the first mirror (310) and incident on the second mirror (320).
- the first mirror (310) can reflect the second projection image (LTb) whose incident angle is less than or equal to a predetermined angle, and transmit the third projection image (LTc) whose incident angle is greater than or equal to a predetermined angle.
- the angle of the second projection image (LTb) incident on the first mirror (310) may be smaller than the angle of the third projection image (LTc).
- the first mirror (310) selectively performs transmission or reflection, so that the third projection image (LTc) reflected from the third mirror (330) and the second projection image (LTb) reflected from the first mirror (310) can be incident on different areas of the second mirror (320), respectively.
- a third projection image (LTc) can be displayed on an area (ARmb) of the second screen (SCRb) that is closer to the first screen (SCRa), and a second projection image (LTb) can be displayed on an area (ARma) that is further away from the first screen (SCRa).
- FIGS. 10a to 11b are drawings referenced in the description of FIG. 8 or FIG. 9.
- FIGS. 10a and 10b illustrate variation in the position of the first mirror (310) in the vehicle display device (100b) of FIG. 8 or the vehicle display device (100ba) of FIG. 9.
- Fig. 10a exemplifies that the first mirror (310) is at the first position (PS1).
- the vehicle display device (100b) of FIG. 8 or the vehicle display device (100ba) of FIG. 9 includes an image generating device (300), a first screen (SCRa), a first mirror (310), a second mirror (320b) which is a concave mirror, a third mirror (330b) which is a concave mirror, and a second screen (SCRb).
- the vehicle display device (100b) of FIG. 8 or the vehicle display device (100ba) of FIG. 9 may further include a first actuator (ACTa) that changes the position or angle of the first mirror (310) and a signal processing device (170) that controls the first actuator (ACTa).
- ACTa first actuator
- ACTa signal processing device
- the signal processing device (170) can control the size of the second projection image (LTb) projected on the second screen (SCRb) to vary based on the variation of the position or angle of the first mirror (310).
- the signal processing device (170) can control the type or number of projection images projected onto the second screen (SCRb) to vary based on the variation in the position or angle of the first mirror (310).
- the image generating device (300) may output the first projection image (LTa) and the second projection image (LTb), and may not output the third projection image.
- the signal processing device (170) can control the first mirror (310) to be positioned at the first position (PS1) when outputting the first projection image (LTa) and the second projection image (LTb).
- the image generating device (300) outputs a first projection image (LTa) and a second projection image (LTb)
- the first projection image (LTa) can be displayed on the first screen (SCRa)
- the second projection image (LTb) can be displayed on the second screen (SCRb).
- the first mirror (310) is at a first position (PS1), and the image generating device (300) outputs a first projection image (LTa) and a second projection image (LTb), so that the first projection image (LTa) is displayed on the first screen (SCRa), and the second projection image (LTb) is displayed on an area (ARt) of the second screen (SCRb).
- Fig. 10b illustrates that the first mirror (310) is at the second position (PS2).
- the image generating device (300) can output a first projection image (LTa), a second projection image (LTb), and a third projection image (LTc).
- the second position (PS2) may be located further away from the first screen (SCRa) or closer to the second screen (SCRb) than the first position (PS1).
- the signal processing device (170) can control the first mirror (310) to be positioned at the second position (PS2) when outputting the first projection image (LTa), the second projection image (LTb), and the third projection image (LTc).
- the image generating device (300) outputs a first projection image (LTa), a second projection image (LTb), and a third projection image (LTc)
- the first projection image (LTa) can be displayed on the first screen (SCRa)
- the second projection image (LTb) and the third projection image (LTc) can be displayed on the second screen (SCRb).
- the first mirror (310) is at a second position (PS2), and the image generating device (300) outputs a first projection image (LTa), a second projection image (LTb), and a third projection image (LTc), so that the first projection image (LTa) is displayed on the first screen (SCRa), the second projection image (LTb) is displayed on the first area (ARt1) of the second screen (SCRb), and the third projection image (LTc) is displayed on the second area (ARt2).
- the second area (ARt2) of the second screen (SCRb) can operate as a CID display
- the first area (ARt1) of the second screen (SCRb) can operate as a PID (Passenger Information Display) display. Accordingly, it is possible to integrate and implement multiple displays using one image generating device (300).
- FIGS 11a and 11b illustrate the display of ambient lighting by the movement of the second mirror of Figure 9.
- FIG. 11a is a drawing illustrating an example of the internal configuration of a vehicle display device according to another embodiment of the present disclosure.
- a vehicle display device (100bc) includes an image generating device (300), a first screen (SCRa), a first mirror (310), a second mirror (320b) which is a concave mirror, a third mirror (330b) which is a concave mirror, and a second screen (SCRb).
- a vehicle display device (100bc) may further include a second actuator (ACTb) that changes the position or angle of the second mirror (320).
- ACTb second actuator
- a vehicle display device (100bc) may further include a signal processing device (170) for controlling a second actuator (ACTb).
- ACTb a second actuator
- the second mirror (320b) operates in a fixed position in normal mode and can move up and down depending on the ambient lighting mode.
- the signal processing device (170) can control the second mirror (320b) to be fixed in normal mode, and control the second mirror (320b) to move up and down in ambient lighting mode.
- the position of the second mirror (320b) is fixed, so it can operate as in Fig. 10a.
- the image generating device (300) outputs a first projection image (LTa) and a second projection image (LTb)
- the first projection image (LTa) can be displayed on the first screen (SCRa)
- the second projection image (LTb) can be displayed on the second screen (SCRb).
- the second mirror (320b) moves up and down, the first projection image (LTa) is displayed on the first screen (SCRa), and the second projection image (LTb) is displayed on the second screen (SCRb), and some light may be displayed like ambient lighting on the upper or lower part of the second screen (SCRb) due to the up and down movement of the second mirror (320b).
- the first projection image (LTa) is displayed on the first screen (SCRa)
- the second projection image (LTb) is not displayed on the second screen (SCRb)
- some light may be displayed like ambient lighting on the upper or lower part of the second screen (SCRb) due to the up and down movement of the second mirror (320b).
- the image generating device (300) can output a second projection image for lighting, rather than a second projection image for image display.
- the second projection image output from the image generating device (300) may be smaller in size in the ambient lighting mode compared to the normal mode.
- Figure 11b illustrates the implementation of ambient lighting on the upper part of the second screen (SCRb).
- the second projection image (LTb) is not displayed on the second screen (SCRb), and some light may be displayed as ambient lighting (LLD) on the upper part of the second screen (SCRb) due to the up-and-down movement of the second mirror (320b). Accordingly, ambient lighting, etc. inside the vehicle can be easily implemented.
- FIG. 12 is a drawing illustrating the appearance of a vehicle display device according to another embodiment of the present disclosure.
- a vehicle display device (100m) includes, similarly to FIG. 2, an image generating device (300) that outputs a projection image, a first mirror (310) that reflects a second projection image (LTb), which is another part of the projection images from the image generating device (300), and a second mirror (320) that reflects the second projection image (LTb) from the first mirror (310).
- a vehicle display device (100m) according to another embodiment of the present disclosure is implemented by integrating one screen, rather than two screens, unlike FIG. 2.
- a vehicle display device (100m) includes an image generating device (300) that outputs a projection image, a first mirror (310) that reflects a second projection image (LTb), which is another part of the projection images from the image generating device (300), a second mirror (320) that reflects the second projection image (LTb) from the first mirror (310), and a screen (SCR) on which the first projection image (LTa), which is a part of the projection images from the image generating device (300), is projected onto one area (ARn1), and the second projection image (LTb) reflected by the second mirror (320) is projected onto another area (ARn2).
- an image generating device (300) that outputs a projection image
- a first mirror (310) that reflects a second projection image (LTb), which is another part of the projection images from the image generating device (300)
- a second mirror (320) that reflects the second projection image (LTb) from the first mirror (310)
- SCR screen
- one area (ARn1) of the screen (SCR) can operate as a cluster display (180a), and another area (ARn2) of the screen (SCR) can operate as a CID display (180b).
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Abstract
Description
Claims (20)
- 광 출력 장치를 포함하고, 투사 영상을 출력하는 영상 생성 장치;상기 영상 생성 장치로부터의 상기 투사 영상 중 일부인 제1 투사 영상이 일면에 투사되는 제1 스크린;상기 영상 생성 장치로부터의 상기 투사 영상 중 다른 일부인 제2 투사 영상을 반사하는 제1 미러;상기 제1 미러로부터의 상기 제2 투사 영상을 반사하는 제2 미러;상기 제1 스크린에 수평 방향으로 인접하며, 상기 제2 미러에서 반사되는 상기 제2 투사 영상이 일면에 투사되는 제2 스크린;을 포함하는 차량용 디스플레이 장치.
- 제1항에 있어서,상기 제2 미러는 오목 미러인 것인 차량용 디스플레이 장치.
- 제2항에 있어서,상기 제2 미러의 중심이 상기 제2 미러의 단부 보다 상기 제2 스크린에 더 인접한 것인 차량용 디스플레이 장치.
- 제2항에 있어서,상기 제2 미러의 중심이 상기 제2 미러의 단부 보다 상기 제2 스크린에 더 이격되는 것인 차량용 디스플레이 장치.
- 제4항에 있어서,상기 영상 생성 장치에서 출력되는 상기 제2 투사 영상은, 반전된 영상인 것인 차량용 디스플레이 장치.
- 제1항에 있어서,상기 제1 미러의 위치 또는 각도를 변경하는 제1 액츄에이터;를 더 포함하는 것인 차량용 디스플레이 장치.
- 제1항에 있어서,상기 제1 액츄에이터를 제어하는 신호 처리 장치;를 더 포함하며,상기 신호 처리 장치는,상기 제1 미러의 위치 또는 각도의 가변에 기초하여, 상기 제2 스크린에 투사되는 상기 제2 투사 영상의 사이즈를 가변하도록 제어하는 것인 차량용 디스플레이 장치.
- 제1항에 있어서,상기 영상 생성 장치로부터의 상기 투사 영상 중 또 다른 일부인 제3 투사 영상을 반사하는 제3 미러;를 더 포함하고,상기 제2 미러는,상기 제3 미러로부터의 상기 제3 투사 영상을 반사하는 것인 차량용 디스플레이 장치.
- 제8항에 있어서,상기 제2 스크린의 제1 영역에, 상기 제2 투사 영상이 표시되고, 상기 제2 스크린의 제2 영역에, 상기 제3 투사 영상이 표시되는 것인 차량용 디스플레이 장치.
- 제8항에 있어서,상기 영상 생성 장치는,상기 제1 투사 영상과 상기 제3 투사 영상 사이에, 상기 제2 투사 영상을 출력하는 것인 차량용 디스플레이 장치.
- 제8항에 있어서,상기 제2 스크린의 상기 제1 스크린에 더 인접한 영역에 상기 제3 투사 영상이 표시되고, 상기 제1 스크린에 더 이격되는 영역에 상기 제2 투사 영상이 표시되는 것인 차량용 디스플레이 장치.
- 제8항에 있어서,상기 제3 미러에서 반사되는 상기 제3 투사 영상은, 상기 제1 미러에 이격되어 상기 제2 미러로 입사되는 것인 차량용 디스플레이 장치.
- 제8항에 있어서,상기 제3 미러에서 반사되는 상기 제3 투사 영상의 적어도 일부는, 상기 제1 미러에서 투과되어, 상기 제2 미러로 입사되는 것인 차량용 디스플레이 장치.
- 제8항에 있어서,상기 제1 미러의 위치 또는 각도를 변경하는 제1 액츄에이터;를 더 포함하는 것인 차량용 디스플레이 장치.
- 제14항에 있어서상기 제1 액츄에이터를 제어하는 신호 처리 장치;를 더 포함하며,상기 신호 처리 장치는,상기 제1 미러의 위치 또는 각도의 가변에 기초하여, 상기 제2 스크린에 투사되는 상기 제2 투사 영상의 사이즈를 가변하도록 제어하는 것인 차량용 디스플레이 장치.
- 제8항에 있어서,상기 영상 생성 장치가, 상기 제1 투사 영상과 상기 제2 투사 영상을 출력하는 경우, 상기 제1 스크린에 상기 제1 투사 영상이 표시되고, 상기 제2 스크린에 상기 제2 투사 영상이 표시되며,상기 영상 생성 장치가, 상기 제1 투사 영상과 상기 제2 투사 영상과 상기 제3 투사 영상을 출력하는 경우, 상기 제1 스크린에 상기 제1 투사 영상이 표시되고, 상기 제2 스크린에 상기 제2 투사 영상과 상기 제3 투사 영상이 표시되는 것인 차량용 디스플레이 장치.
- 제16항에 있어서,상기 영상 생성 장치가, 상기 제1 투사 영상과 상기 제2 투사 영상을 출력하는 경우, 상기 제1 미러는 제1 위치에 위치하며,상기 영상 생성 장치가, 상기 제1 투사 영상과 상기 제2 투사 영상과 상기 제3 투사 영상을 출력하는 경우, 상기 제1 미러는 제2 위치에 위치하는 것인 차량용 디스플레이 장치.
- 제8항에 있어서,상기 제2 미러의 위치 또는 각도를 변경하는 제2 액츄에이터;를 더 포함하는 것인 차량용 디스플레이 장치.
- 광 출력 장치를 포함하고, 투사 영상을 출력하는 영상 생성 장치;상기 영상 생성 장치로부터의 상기 투사 영상 중 일부인 제1 투사 영상이 일면에 투사되는 제1 스크린;상기 영상 생성 장치로부터의 상기 투사 영상 중 다른 일부인 제2 투사 영상을 반사하는 제1 미러;상기 제1 미러로부터의 상기 제2 투사 영상을 반사하는 제2 미러;상기 영상 생성 장치로부터의 상기 투사 영상 중 또 다른 일부인 제3 투사 영상을 반사하는 제3 미러;상기 제1 스크린에 수평 방향으로 인접하며, 상기 제2 미러에서 반사되는 상기 제2 투사 영상 또는 상기 제3 투사 영상 중 적어도 하나가 일면에 투사되는 제2 스크린;을 포함하는 차량용 디스플레이 장치.
- 광 출력 장치를 포함하고, 투사 영상 중 일부인 제1 투사 영상과 다른 일부인 제2 투사 영상을 출력하는 영상 생성 장치;상기 영상 생성 장치로부터의 상기 제2 투사 영상을 반사하는 제1 미러;상기 제1 미러로부터의 상기 제2 투사 영상을 반사하는 제2 미러;상기 영상 생성 장치로부터의 상기 제1 투사 영상이 제1 영역에 투사되고, 상기 제2 미러로부터의 상기 제2 투사 영역이 제2 영역에 투사되는 스크린;을 포함하는 차량용 디스플레이 장치.
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| CN202480056023.6A CN121773032A (zh) | 2023-06-28 | 2024-02-23 | 车辆用显示装置 |
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| US20200033598A1 (en) * | 2018-07-27 | 2020-01-30 | Boe Technology Group Co., Ltd. | Display apparatus, head-up display system, vehicle and display control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN121773033A (zh) | 2026-03-31 |
| KR20250003472A (ko) | 2025-01-07 |
| WO2025005371A1 (ko) | 2025-01-02 |
| EP4737180A1 (en) | 2026-05-06 |
| EP4516557A4 (en) | 2025-11-26 |
| EP4516557A1 (en) | 2025-03-05 |
| EP4737181A1 (en) | 2026-05-06 |
| WO2025005382A1 (ko) | 2025-01-02 |
| KR20260015196A (ko) | 2026-02-02 |
| CN121773032A (zh) | 2026-03-31 |
| CN119698366A (zh) | 2025-03-25 |
| US20260079343A1 (en) | 2026-03-19 |
| KR20260015195A (ko) | 2026-02-02 |
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