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1.发明公开公开(公告)号：US20240103351A1
公开(公告)日：2024-03-28
申请号：US18533225
申请日：2023-12-08
申请人： Maxell, Ltd.
发明人： Koji HIRATA , Toshinori SUGIYAMA , Koji FUJITA , Eiji TAKAGI
IPC分类号： G03B21/62 , G02B27/28 , G03B21/56 , G03B21/58 , G03B21/60 , G03B21/604 , G03B21/625
CPC分类号： G03B21/62 , G02B27/28 , G03B21/56 , G03B21/58 , G03B21/60 , G03B21/604 , G03B21/625
摘要： An information display system having acute-angled diffusion characteristics configured to display an image to inside or outside of a space via a transparent projected member, the information display system including an image projection apparatus, a transparent sheet provided on an inner surface of a display region set on a part of the projected member; and a light direction changing unit that directs a direction of image light toward the transparent sheet of the display region, the image projection apparatus including an image light characteristic converting unit, and an image light control film that restricts an emission direction of the image light being provided on an upper surface of the image projection apparatus, so that the image light is not directly delivered to an observer and the image light reflected by the transparent sheet is recognized by the observer.
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公开(公告)号：US20220075189A1
公开(公告)日：2022-03-10
申请号：US17423478
申请日：2019-12-18
申请人： Maxell, Ltd.
发明人： Koji HIRATA , Koji FUJITA , Eiji TAKAGI , Toshinori SUGIYAMA
摘要： An information display apparatus that displays image information on a vehicle includes a HUD apparatus projecting a large-scale virtual image onto a distant position and serving as a first information display apparatus 100 arranged between a windshield glass 6 of the vehicle and an instrument panel, and effectively displays a plurality of pieces of the image information by making coordination with a second information display apparatus 48 close to the windshield glass 6, the second information display apparatus causing a transparent dispersion sheet in the windshield glass to directly reflect a screen of a large-scale high-resolution image display panel so that the screen is observed by the driver.
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公开(公告)号：US20230118314A1
公开(公告)日：2023-04-20
申请号：US18081741
申请日：2022-12-15
申请人： Maxell, Ltd.
发明人： Koji HIRATA , Koji FUJITA , Eiji TAKAGI , Toshinori SUGIYAMA
摘要： An information display apparatus that displays image information on a vehicle includes a HUD apparatus projecting a large-scale virtual image onto a distant position and serving as a first information display apparatus 100 arranged between a windshield glass 6 of the vehicle and an instrument panel, and effectively displays a plurality of pieces of the image information by making coordination with a second information display apparatus 48 close to the windshield glass 6, the second information display apparatus causing a transparent dispersion sheet in the windshield glass to directly reflect a screen of a large-scale high-resolution image display panel so that the screen is observed by the driver.
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公开(公告)号：US20240092172A1
公开(公告)日：2024-03-21
申请号：US18522958
申请日：2023-11-29
申请人： MAXELL, LTD.
发明人： Koji HIRATA , Koji FUJITA , Eiji TAKAGI
CPC分类号： B60K35/00 , G02B27/0179 , B60K2370/149 , B60K2370/1529 , B60K2370/176 , B60K2370/31 , B60K2370/66 , B60K2370/736 , G02B2027/0181
摘要： An information display apparatus and a spatial sensing apparatus for the information display apparatus are provided, the information display apparatus enabling the selection/change of the lot of display images in small point-of-view motion so that an interactive function for a driver is achieved. An information display apparatus displaying information onto a vehicle includes: an information display apparatus displaying image information onto an image display region on a forward part of a driver seat of the vehicle; and a spatial sensing means detecting positional information of instruction made by a driver in a spatial region between the driver seat and the displayed image display region, and the information display apparatus includes a means displaying the instruction made by the driver onto the image display region on the forward part in response to the positional information of the instruction made by the driver, detected by the spatial sensing means.
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公开(公告)号：US20240319497A1
公开(公告)日：2024-09-26
申请号：US18735493
申请日：2024-06-06
申请人： Maxell, Ltd.
发明人： Koji HIRATA , Koji FUJITA , Eiji TAKAGI , Toshinori SUGIYAMA
CPC分类号： G02B27/0101 , B60K35/00 , G09G3/002 , B60K35/22 , B60K35/23 , B60K35/60 , B60K2360/1526 , B60K2360/785 , G02B2027/011 , G02B2027/0118 , G02B2027/0147 , G09G2360/04 , G09G2380/10
摘要： An information display apparatus that displays image information on a vehicle includes a HUD apparatus projecting a large-scale virtual image onto a distant position and serving as a first information display apparatus arranged between a windshield glass of the vehicle and an instrument panel, and effectively displays a plurality of pieces of the image information by making coordination with a second information display apparatus close to the windshield glass, the second information display apparatus causing a transparent dispersion sheet in the windshield glass to directly reflect a screen of a large-10 scale high-resolution image display panel so that the screen is observed by the driver.
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6.发明申请公开(公告)号：US20220388396A1
公开(公告)日：2022-12-08
申请号：US17770295
申请日：2020-10-07
申请人： Maxell, Ltd.
发明人： Koji HIRATA , Toshinori SUGIYAMA , Koji FUJITA , Kouichi KAJIWARA , Eiji TAKAGI
IPC分类号： B60K35/00
摘要： In an information display system that allows an observer to visually recognize image information displayed on an image display apparatus by superimposing the image on an external scenery through a window glass and a combiner, the system includes a light source apparatus that supplies light having a specific polarization direction at a narrow divergence angle to the image display apparatus, a reflection position of the image is changed by arranging a position and an angle of the image display apparatus with respect to the window glass so that the position and the angle change while a monitoring angle of the image visually recognized by the observer is constant, and a virtual image display distance of the image visually recognized by the observer and a size of the image of the virtual image can be changed by the arrangement state in the vehicle.
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公开(公告)号：US20220291545A1
公开(公告)日：2022-09-15
申请号：US17641102
申请日：2020-06-03
申请人： Maxell, Ltd.
发明人： Koji HIRATA , Toshinori SUGIYAMA , Koji FUJITA , Eiji TAKAGI
IPC分类号： G02F1/1335 , G02F1/13363 , G02F1/1334
摘要： A light source apparatus configured to supply light in a specific polarization direction to an image display apparatus includes a point or surface light source, an optical unit configured to reduce a divergence angle of light from the light source, and a light guide body having a reflection surface configured to reflect the light from the light source and propagate it to the image display apparatus, the reflection surface of the light guide body is arranged so as to face the image display apparatus, and a reflection type polarization plate and a retardation plate are arranged in order from a side closer to the image display apparatus between the image display apparatus and the reflection surface.
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公开(公告)号：US20220357644A1
公开(公告)日：2022-11-10
申请号：US17624376
申请日：2020-05-26
申请人： Maxell, Ltd.
发明人： Koji HIRATA , Toshinori SUGIYAMA , Koji FUJITA , Eiji TAKAGI
IPC分类号： G03B21/62 , G02B27/28 , G03B21/604
摘要： An information display system having acute-angled diffusion characteristics configured to display an image to inside or outside of a space via a transparent projected member, the information display system including an image projection apparatus, a transparent sheet provided on an inner surface of a display region set on a part of the projected member; and a light direction changing unit that directs a direction of image light toward the transparent sheet of the display region, the image projection apparatus including an image light characteristic converting unit, and an image light control film that restricts an emission direction of the image light being provided on an upper surface of the image projection apparatus, so that the image light is not directly delivered to an observer and the image light reflected by the transparent sheet is recognized by the observer.
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公开(公告)号：US20220219538A1
公开(公告)日：2022-07-14
申请号：US17614558
申请日：2020-04-08
申请人： Maxell, Ltd.
发明人： Koji HIRATA , Koji FUJITA , Toshinori SUGIYAMA , Eiji TAKAGI
摘要： An information display system configured to unidirectionally display an image to inside or outside of a space via a transparent projected member provided in the space includes an image projection apparatus arranged inside the space and configured to generate and project image light by modulating a light flux from a light source, a transparent sheet provided on an inner surface of a display region set on a part of the projected member, and a light direction changing panel configured to change a direction of the image light from the image projection apparatus toward the transparent sheet of the display region, and the transparent sheet includes a retardation plate, an absorption type polarization plate that absorbs a specific polarized wave, and a transparent diffusion sheet material having a light diffusion function, and projects the image light whose direction has been changed by the light direction changing unit to the inside or the outside of the space.
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公开(公告)号：US20200247240A1
公开(公告)日：2020-08-06
申请号：US16754764
申请日：2018-10-05
申请人： MAXELL, LTD.
发明人： Koji HIRATA , Koji FUJITA , Eiji TAKAGI
摘要： An information display apparatus and a spatial sensing apparatus for the information display apparatus are provided, the information display apparatus enabling the selection/change of the lot of display images in small point-of-view motion so that an interactive function for a driver is achieved. An information display apparatus displaying information onto a vehicle includes: an information display apparatus displaying image information onto an image display region on a forward part of a driver seat of the vehicle; and a spatial sensing means detecting positional information of instruction made by a driver in a spatial region between the driver seat and the displayed image display region, and the information display apparatus includes a means displaying the instruction made by the driver onto the image display region on the forward part in response to the positional information of the instruction made by the driver, detected by the spatial sensing means.
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