COMPACT HEAD-UP DISPLAY THAT INCLUDES A FLAT LENS WITH A STRUCTURED PATTERN

    公开(公告)号:WO2018097774A1

    公开(公告)日:2018-05-31

    申请号:PCT/SE2016/051171

    申请日:2016-11-25

    Applicant: SAAB AB

    Abstract: The present invention relates to head-up-display (100), HUD. The HUD is arranged to project an image to at least one eye (180) of a user of the HUD. The HUD comprises an image source (130). The image source can be arranged to provide the image to be projected via a curved image plane. The HUD further comprises an optical component (160). The optical component comprises at least one free-form surface (161).The optical component (160) is arranged in an optical path between the image source (130) and the intended position of said at least one eye (180) of the user of the HUD. The HUD further comprises a flat lens (150) which comprises a structured lens pattern (510) on at least one of its surfaces (152).The structured lens pattern (510) has a feature (511, 512, 513, …) size in the order of 10 μm up to 10 mm. The flat lens (150) is arranged in the optical path between the image source (130) and the intended position of said at least one eye (180) of the user of the HUD. The HUD further comprises a combiner (140). At least one surface (141, 142) of the combiner (140) is a free-form surface. The combiner (140) is arranged in the optical path between the optical component(160) and the intended position of said at least one eye (180) of the user of the HUD. The present invention also relates to an airborne vehicle(10), such as an airplane.

    A HEAD UP OR HEAD MOUNTED DISPLAY ARRANGEMENT AND A METHOD FOR PRESENTING AT LEAST ONE IMAGE VIA AT LEAST ONE SURFACE ELEMENT
    2.
    发明申请
    A HEAD UP OR HEAD MOUNTED DISPLAY ARRANGEMENT AND A METHOD FOR PRESENTING AT LEAST ONE IMAGE VIA AT LEAST ONE SURFACE ELEMENT 审中-公开
    头部或头部安装的显示装置以及通过至少一个表面元素呈现至少一个图像的方法

    公开(公告)号:WO2018052350A1

    公开(公告)日:2018-03-22

    申请号:PCT/SE2016/050872

    申请日:2016-09-16

    Applicant: SAAB AB

    CPC classification number: G02B27/0101 G02B6/08

    Abstract: The present disclosure relates to a head up or head mounted display arrangement and a method for presenting at least one image via at least one surface element of a head up or head mounted display arrangement. The arrangement comprises at least one image generating element (301, 302) arranged to generate an image in a first image plane (346´, 346''),at least one surface element,and a fibre optic face plate (340).The face plate is arranged in relation to the at least one image generating element such that the first surface lies at a first image plane. A second image plane lies at the second surface and the at least one surface element is arranged in the beam path from the second surface. The first image plane comprises a plurality of first part image planes each associated with an individual first part surface of the fibre optic face plate and/or the second image plane comprises a plurality of second part image planes each associated with an individual second part surface of the fibre optic face plate.

    Abstract translation: 本公开涉及一种头部抬头或头戴式显示装置以及用于经由头戴式或头戴式显示装置的至少一个表面元件呈现至少一个图像的方法。 该装置包括布置成在第一图像平面(346',346“)中生成图像的至少一个图像生成元件(301,302),至少一个表面元件和光纤面板(340)。 面板相对于所述至少一个图像产生元件布置成使得所述第一表面位于第一图像平面处。 第二图像平面位于第二表面处,并且至少一个表面元件布置在距第二表面的光束路径中。 第一图像平面包括多个第一部分图像平面,每个第一部分图像平面与光纤面板的单独的第一部分表面相关联,和/或第二图像平面包括多个第二部分图像平面,每个第二部分图像平面与 光纤面板。

    FACE PLATE IN TRANSPARENT OPTICAL PROJECTION DISPLAYS
    3.
    发明申请
    FACE PLATE IN TRANSPARENT OPTICAL PROJECTION DISPLAYS 审中-公开
    透明光学投影显示中的面板

    公开(公告)号:WO2017119827A1

    公开(公告)日:2017-07-13

    申请号:PCT/SE2016/050001

    申请日:2016-01-05

    Applicant: SAAB AB

    CPC classification number: G02B27/0101 G02B2027/0138

    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.

    Abstract translation: 本公开涉及用于监视透明光学投影显示器中的显示图像(2)的设备和方法。 他们公开了一种包括光纤面板(4)和图像传感器(5)的显示图像监视器(1)。 光纤面板(4)包括具有光纤端部的第一表面(4a)和具有相应的光纤端部的第二表面(4b),并通过第一表面(4a)将光从第一表面(4a)传输到第二表面 其中所述第一表面在聚焦图像平面(2b)处抵靠所述显示图像(2)的一部分(2a),并且因此所述显示图像的所述部分的光进入所述光纤端部,并且其中所述第二表面 布置成将显示图像的一部分引导到图像传感器,从而将显示图像的一部分传送到图像传感器。

    A TARGET SYSTEM
    4.
    发明申请
    A TARGET SYSTEM 审中-公开
    目标系统

    公开(公告)号:WO2005111528A1

    公开(公告)日:2005-11-24

    申请号:PCT/EP2005/052289

    申请日:2005-05-18

    CPC classification number: F41G3/2683

    Abstract: The present invention relates to a target system for a weapon effect simulation system, said target system comprising a retro-reflecting prism having at least three back surfaces arranged to an incident simulation beam and wherein at least one of the back surfaces comprises a first, selectively reflecting layer arranged to reflect a simulation beam of a predetermined optical wavelength range and being substantially transparent to optical wavelengths outside said range. The system is characterized in that a second layer is mounted on the first layer, said second layer being arranged to receive beams transmitted through said first layer and said second layer being of a material having an index of refraction sufficiently high to avoid total internal reflection between said first and second layer within a predetermined range of incident angles.

    Abstract translation: 本发明涉及一种用于武器效果模拟系统的目标系统,所述目标系统包括具有至少三个后表面布置到入射模拟光束的反射棱镜,并且其中至少一个后表面包括第一选择性 反射层布置成反射预定光学波长范围的模拟光束,并且对于在所述范围之外的光波长基本上是透明的。 该系统的特征在于,第二层安装在第一层上,所述第二层被布置成接收透过所述第一层的光束,而所述第二层是具有足够高的折射率的材料,以避免第二层之间的全内反射 所述第一和第二层在预定的入射角范围内。

    FACE PLATE IN TRANSPARENT OPTICAL PROJECTION DISPLAYS

    公开(公告)号:EP3400470A1

    公开(公告)日:2018-11-14

    申请号:EP16884069.2

    申请日:2016-01-05

    Applicant: SAAB AB

    CPC classification number: G02B27/0101 G02B2027/0138

    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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