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公开(公告)号:US20230045329A1
公开(公告)日:2023-02-09
申请号:US17790629
申请日:2021-01-27
发明人: Shunsuke SAJI
摘要: A display region has a curved surface shape having upper and lower end portions disposed at positions closer to a visual field than a reference plane, and a central portion disposed at a position farther from the visual field than the reference plane. A first convergence angle difference between a convergence angle from the eye position to the upper end portion and a convergence angle from the eye position to a first point on the reference plane through the upper end portion, a second convergence angle difference between a convergence angle to the central portion and a convergence angle to a second point on the reference plane through the central portion, and a third convergence angle difference between a convergence angle to the lower end portion and a convergence angle to a third point on the reference plane through the lower end portion respectively fall within four milliradians.
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公开(公告)号:US11485229B2
公开(公告)日:2022-11-01
申请号:US16761654
申请日:2018-11-26
发明人: Hiroyuki Furusawa , Kazuaki Mizuta
摘要: In order to provide a head-up display that is capable of reliably displaying a display image, the present invention is provided with: a display device that projects display light; a field lens that adjusts the direction of the display light; a thin-plate screen that has a rear surface for receiving the light emitted from the field lens and a front surface on which a display image is displayed; a screen holder that holds the screen; and a main holder that accommodates the field lens and the screen held by the screen holder.
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公开(公告)号:US11215819B2
公开(公告)日:2022-01-04
申请号:US16346409
申请日:2017-11-06
发明人: Makoto Hada , Yuki Masuya
摘要: The present invention is capable of making it difficult to perceive the narrowness of a display area of a virtual image. Provided is a head-up display which projects display light on a transmission/reflection part to display a first virtual image in an area in which the virtual image can be displayed, said area being superimposed on an actual view outside of a vehicle, wherein, when deviation occurs in the relative positions of the actual view and the transmission/reflection part from the perspective of a viewer, a control unit enlarges a virtual image display area, which sets the range in which the first virtual image is displayed within the area in which the virtual image can be displayed, so as to be larger than normal.
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公开(公告)号:US11187910B2
公开(公告)日:2021-11-30
申请号:US16612119
申请日:2018-05-15
发明人: Yuki Masuya
摘要: The purpose of the present invention is to enable information presented by an additionally displayed virtual image to be displayed in an easily recognizable manner. A projection unit projects, towards a projection-receiving part, display light capable of displaying virtual images in positions having different display distances from a viewer. A display distance determination unit is capable of adjusting, in a depth direction, the display distances of the virtual images displayed by the projection unit. If a display addition determination unit determines that a virtual image is to be additionally displayed, the display distance of an existing virtual image already displayed and the display distance of a virtual image to be additionally displayed are made to be different.
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公开(公告)号:US11175659B2
公开(公告)日:2021-11-16
申请号:US16087969
申请日:2017-03-09
发明人: Tamito Kawate
IPC分类号: G05D1/00 , B60W50/14 , B60K35/00 , B60R11/02 , G08G1/16 , B60R21/00 , B60W50/08 , B60R1/00 , B60W10/18 , B60W10/20 , B60W30/06 , B60W30/18
摘要: The present invention contributes to safe driving by facilitating recognition of the timing at which driving assistance is switched. In the present invention, an advance notice display unit obtains information relating to vehicle driving assistance to be disabled and displays a advance notice image for giving advance notice of disabling of the driving assistance on the basis of said information, and a completion display unit obtains information relating to the detection of a disabling operation required for disabling the driving assistance and/or the completion of disabling of the driving assistance and displays a completion image for giving notice of the completion of disabling of the driving assistance or the completion of the disabling operation on the basis of said information.
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公开(公告)号:US11170722B2
公开(公告)日:2021-11-09
申请号:US16969120
申请日:2019-03-08
发明人: Yu Nawata , Yasuyuki Fujitsuka
IPC分类号: G09G3/36 , G09G3/34 , G02F1/13357 , B60K35/00
摘要: Provided is a display device with which a suitable image can be displayed with a simple device configuration. The display device has: a display panel which displays an image on the basis of a plurality of image patterns; a plurality of light sources which illuminate, from the back surface, respective regions of the display panel that has been divided into a plurality of regions; a storage unit which stores luminance information in which the respective image patterns and the luminance of the respective light sources in the image pattern are associated with each other; and a luminance control unit which controls the luminance of each of the light sources on the basis of the luminance information. The luminance control unit gradually changes the luminance of the light sources from the luminance of the light source before a change to the luminance of the light source after the change.
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公开(公告)号:US20210168966A1
公开(公告)日:2021-06-03
申请号:US16756451
申请日:2018-10-25
发明人: Yasunari IIDA
摘要: Provided is a composite substrate which is able to be reduced in influence by the difference of linear expansion coefficient among constituent materials. A composite substrate according to the present invention is provided with: a quadrangular heat dissipation plate which has a corner part, while having a light source on the surface; a quadrangular LED substrate which has a corner part, while having an opening in which the heat dissipation plate is arranged; and an adhesive which bonds the heat dissipation plate and the LED substrate with each other. The heat dissipation plate is arranged such that the corner part of the heat dissipation plate is rotated with respect to the corner part of the LED substrate. The corner part of the heat dissipation plate is rotated with respect to the corner part of the LED substrate by almost 45 degrees.
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公开(公告)号:US20210116710A1
公开(公告)日:2021-04-22
申请号:US16495359
申请日:2018-03-16
发明人: Yuki MASUYA , Makoto HADA
摘要: A vehicular display device includes: an image display unit having a display screen capable of displaying an image at least in a part thereof; an image generation unit for generating the image to be displayed by the image display unit; and a projection unit for projecting the image toward a transparent windshield of a vehicle so that the image is reflected by the transparent windshield of the vehicle such that a user seated in the driver seat of the vehicle can view a virtual image. In accordance with a viewpoint position of the user, the image generation unit determines a length for display content in a use area of the display screen of the image display unit in a direction corresponding to a horizontal direction, the use area being an area used for displaying the image.
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公开(公告)号:US20210063736A1
公开(公告)日:2021-03-04
申请号:US16643336
申请日:2018-08-27
发明人: Shunsuke SAJI
摘要: Provided is a headup display device that suppresses luminance variance of diffusion light with respect to an obliquely disposed screen. A screen is tilted with respect to an orthogonal plane that is orthogonal to an optical axis of projection light. In the cases where the screen and the optical axis of the projection light are orthogonal to each other, a center line of a distribution angle (β) of diffusion light is set such that the center line tilts in a direction with respect to an output surface of the screen, said direction being identical to a tilt direction of the screen.
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公开(公告)号:US10916224B2
公开(公告)日:2021-02-09
申请号:US16343355
申请日:2017-11-06
发明人: Makoto Hada , Yuki Masuya
摘要: A head-up display (HUD) device displays a first virtual image in an area in which the first virtual image can be displayed, and displays a second virtual image in an area in which the second virtual image can be displayed. The HUD device includes: a rotation driving unit which changes an angle formed between the area in which the first virtual image can be displayed, and the area in which the second virtual image can be displayed; and a control unit which performs virtual image angle adjustment processing for adjusting the angle using the rotation driving unit, and, when performing the virtual image angle adjustment processing, virtual image position changing processing in which the position of the second virtual image in the area in which the second virtual image can be displayed is changed to inhibit deviation in the relative positional relationship between the first and second virtual images.
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