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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:US20230087464A1
公开(公告)日:2023-03-23
申请号:US18052291
申请日:2022-11-03
Applicant: SAAB AB
Inventor: Johan ZANDEN , Anna-Karin Holmer , Stefan Andersson
Abstract: 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 is disclosed. The arrangement comprises at least one image generating element arranged to generate an image in a first image plane, at least one surface element, and a fibre optic face plate. 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.
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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: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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