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公开(公告)号:US20160116736A1
公开(公告)日:2016-04-28
申请号:US14894096
申请日:2013-06-17
Applicant: SAAB AB
Inventor: Stefan Andersson , Arnold Fredriksson , Johan Zanden
CPC classification number: G02B27/0101 , G02B2027/0112 , G02B2027/0118 , G02B2027/0138 , G02B2027/0194 , G03B21/2013 , G03B21/206 , G03B21/28
Abstract: A head-up display system for a vehicle facilitating the use of night vision goggles for a person in the vehicle during night vision conditions, the system comprising a light source for providing light to an image source, which image source is arranged to project an image on a semi-transparent combiner mirror; the combiner mirror being arranged to superimpose the projected image onto a view of the environment in front of the vehicle by transmitting light rays from the environment and at the same time reflecting the projected image towards the eyes of an observer wherein the system comprises a first and a second light source for alternatively providing light to the image source; the first light source being arranged to emit light of a first colour to be used during daylight conditions, and the second light source being arranged to emit light of a second colour to be used during night vision conditions, wherein the first colour is in a first light emission spectrum and perceived as green and the second colour is in a second emission spectrum and perceived as yellow or orange.
Abstract translation: 一种用于车辆的平视显示系统,其有助于在夜视状态期间为车辆中的人使用夜视护目镜,该系统包括用于向图像源提供光的光源,该图像源被布置成投射图像 在半透明组合镜上; 组合器镜被布置成通过从环境透射光线并且同时将投影图像反射到观察者的眼睛,将投影图像叠加在车辆前方的环境视图上,其中系统包括第一和第二 用于替代地向所述图像源提供光的第二光源; 所述第一光源被布置成在日光条件期间发射要使用的第一颜色的光,并且所述第二光源被布置成发射将在夜间视觉条件期间使用的第二颜色的光,其中所述第一颜色处于第一 发光光谱并被感知为绿色,第二种颜色处于第二个发射光谱,并被认为是黄色或橙色。
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公开(公告)号:US12077317B2
公开(公告)日:2024-09-03
申请号:US17620431
申请日:2020-06-17
Applicant: SAAB AB
Inventor: Anna-Karin Holmer , Johan Zanden , Stefan Andersson
CPC classification number: B64F1/20 , G08G5/0026 , G08G5/025
Abstract: The present disclosure relates to a landing assistance system and method (100) for assisting an airborne vehicle (1) during landing on a landing area (2). The landing assistance system (100) provides the airborne vehicle (1) with light signals. The landing assistance system comprises at least one geographically positioned light emitter (4, 6, 8) arranged at near ground level on the landing area (2). At least one first light emitter (6) of the at least one geographically positioned light emitter (4, 6, 8) is arranged to emit light to a designated position in space. The light comprises at least three light beams (B1-B3), wherein a first beam (B1) being a central beam, which indicates a designated glideslope, and at least a second beam (B2) and third beam (B3) indicating that said airborne vehicle (1) is positioned under or above the designated glideslope, respectively.
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公开(公告)号:US20190025594A1
公开(公告)日:2019-01-24
申请号:US16067007
申请日:2016-01-05
Applicant: SAAB AB
Inventor: Anna-Karin Holmer , Johan Zanden , Stefan Andersson
CPC classification number: G02B27/0172 , G02B5/0278 , G02B6/08 , G02B27/0101 , G02B2027/011 , G02B2027/013 , G02B2027/0138 , G02B2027/014 , G02C7/086
Abstract: The present disclosure relates devices and a method for monitoring a display image (2) in a transparent optical projection display. They disclose a display image monitor (1) comprising a fiber optic face plate (4) and an image sensor (5). The fiber optic face plate (4) comprises a first surface (4a) with optic fiber ends and a second surface (4b) with corresponding optic fiber ends and transfers light from the first surface (4a) to the second surface (4b) through the optic fibers, wherein the first surface abuts against a part (2a) of the display image (2) at a focused image plane (2b) and thus the light of the part of the display image enters the optic fiber ends and wherein the second surface is arranged to direct the part of the display image to the image sensor, thereby transferring the part of the display image to the image sensor.
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公开(公告)号:US09470891B2
公开(公告)日:2016-10-18
申请号:US14894096
申请日:2013-06-17
Applicant: SAAB AB
Inventor: Stefan Andersson , Arnold Fredriksson , Johan Zanden
CPC classification number: G02B27/0101 , G02B2027/0112 , G02B2027/0118 , G02B2027/0138 , G02B2027/0194 , G03B21/2013 , G03B21/206 , G03B21/28
Abstract: A head-up display system for facilitating the use of night vision goggles for a person in a vehicle during night vision conditions, the system comprising a light source for providing light to an image source arranged to project an image on a semi-transparent combiner mirror arranged to superimpose the projected image onto a view of the environment in front of the vehicle. The system also comprises a first and a second light source for alternatively providing light to the image source; the first light source being arranged to emit light of a first color in a first light emission spectrum, perceived as green, and to be used during daylight conditions, and the second light source being arranged to emit light of a second color in a second light emission spectrum, perceived as yellow or orange, and to be used during night vision conditions.
Abstract translation: 一种平视显示系统,用于在夜视状态期间为车辆中的人使用夜视镜,所述系统包括用于向布置成在半透明组合镜上投影图像的图像源提供光的光源 布置成将投影图像叠加到车辆前方的环境视图上。 该系统还包括用于交替地向图像源提供光的第一和第二光源; 所述第一光源被布置成在第一发光光谱中发射第一颜色的光,被感知为绿色,并且在日光条件期间被使用,并且所述第二光源被布置成在第二光中发射第二颜色的光 发射光谱,被认为是黄色或橙色,并在夜视条件下使用。
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公开(公告)号:US12210173B2
公开(公告)日:2025-01-28
申请号:US16795705
申请日:2020-02-20
Applicant: SAAB AB
Inventor: Johan Zanden , Anna-Karin Holmer , Stefan Andersson
Abstract: The present disclosure relates to an image generator device (100) for changing the direction of at least one emitted light cone at a surface (113), comprising an image generator (130) and a fibre optical faceplate (110) having a first (112) and a second surface (113), the fibre optical faceplate (110) being arranged to transmit light from the image generator (130) so at least a part of light entering the first surface (112) of the fibre optical faceplate (110) exits through the second surface (113) of the fibre optical faceplate (110) and pass through an aperture, wherein the fibre optical faceplate (110) comprises a multitude of optical fibres (111) and light exiting the second surface (113) through optical fibres (111) each form an emitted light cone. A surface structure (120) is arranged at the second surface (113) of the fibre optical faceplate (110), wherein the surface structure (120) is arranged to changing the direction of at least part of the emitted light cones exiting the second surface (113) of the fibre optical faceplate (110) towards the aperture.
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公开(公告)号:US10539800B2
公开(公告)日:2020-01-21
申请号:US16067007
申请日:2016-01-05
Applicant: SAAB AB
Inventor: Anna-Karin Holmer , Johan Zanden , Stefan Andersson
Abstract: The present disclosure relates devices and a method for monitoring a display image (2) in a transparent optical projection display. They disclose a display image monitor (1) comprising a fiber optic face plate (4) and an image sensor (5). The fiber optic face plate (4) comprises a first surface (4a) with optic fiber ends and a second surface (4b) with corresponding optic fiber ends and transfers light from the first surface (4a) to the second surface (4b) through the optic fibers, wherein the first surface abuts against a part (2a) of the display image (2) at a focused image plane (2b) and thus the light of the part of the display image enters the optic fiber ends and wherein the second surface is arranged to direct the part of the display image to the image sensor, thereby transferring the part of the display image to the image sensor.
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