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1. 发明申请

US20170059835A1 OPTICAL DEVICE 审中-公开
标题翻译：光学装置
公开(公告)号：US20170059835A1
公开(公告)日：2017-03-02
申请号：US15309321
申请日：2015-02-05
申请人： BAE SYSTEMS plc
发明人： MICHAEL STEWART GRIFFITH , DAVID ANDREW COCKSEDGE , LESLIE CHARLES LAYCOCK
IPC分类号： G02B17/06 , G02B26/08
CPC分类号： G02B17/0694 , G02B17/0621 , G02B26/0825
摘要： The following invention relates to an optical device for use in a system that requires optical zoom or focus abilities, particularly for providing pre-set zoom parameters with a very low energy requirement. There is provided an optical magnification device comprising at least one pair of optically aligned deformable reflectors, wherein each reflector pair has at least two configurations, wherein selection of a first and a second configuration of said deformable reflector pairs provides pre-defined magnification states, such that in any configuration one reflector is substantially concave and the other is substantially convex; at least one controller may cause both the reflectors to move between said at least two configurations.
摘要翻译：以下发明涉及一种在需要光学变焦或聚焦能力的系统中使用的光学装置，特别是用于提供具有非常低的能量需求的预设缩放参数。提供了一种光学放大装置，其包括至少一对光学对准的可变形反射器，其中每个反射器对具有至少两个配置，其中所述可变形反射器对的第一和第二配置的选择提供预定义的放大状态，在任何构造中，一个反射器基本上是凹的，而另一个反射体基本上是凸的; 至少一个控制器可以使两个反射器在所述至少两个配置之间移动。

2. 发明申请

US20160036529A1 DIRECTIONAL MULTIBAND ANTENNA 有权
标题翻译：方向多天线
公开(公告)号：US20160036529A1
公开(公告)日：2016-02-04
申请号：US14775097
申请日：2014-03-04
申请人： BAE SYSTEMS PLC
发明人： MICHAEL STEWART GRIFFITH , LESLIE CHARLES LAYCOCK
IPC分类号： H04B10/2575 , G02B6/32 , H01Q3/30
CPC分类号： H04B10/2575 , G02B6/32 , H01Q3/30 , H01Q5/22 , H01Q5/42 , H01Q21/061
摘要： There is disclosed a directional multi-band antenna comprising a substrate structure, a plurality of RF units arranged at the substrate structure to provide an RF phased array, the RF phased array having an angular scan range, an array of optical units arranged at the substrate structure and interspersed amongst the RF units, an array of optical lensing devices supported over the substrate structure, the array of optical lensing devices being substantially RF transmissive and being arranged to correspond with the arrangement of the optical units, such that each optical unit may communicate light signals with an associated optical lensing device so as to communicate light signals along an optical axis within the angular scan range of the RF phased array
摘要翻译：公开了一种定向多频带天线，其包括衬底结构，布置在衬底结构处的多个RF单元以提供RF相控阵列，RF相控阵具有角度扫描范围，布置在衬底处的光学单元阵列结构并且散布在RF单元之间，支撑在衬底结构上的光学透镜装置阵列，所述光学透镜装置阵列基本上是RF透射的并且被布置为与光学单元的布置相对应，使得每个光学单元可以通信具有相关联的光学透镜装置的光信号，以便在RF相控阵列的角度扫描范围内沿光轴传送光信号

3. 发明申请

US20190081702A1 OPTICAL SENSING AND COMMUNICATIONS SYSTEM 审中-公开
公开(公告)号：US20190081702A1
公开(公告)日：2019-03-14
申请号：US15999355
申请日：2017-02-14
申请人： BAE SYSTEMS plc
发明人： LESLIE CHARLES LAYCOCK , MICHAEL STEWART GRIFFITH
IPC分类号： H04B10/079 , H04B10/11
摘要： An optical system (100) comprising: a transmitter module (102) configured to transmit a sequence of optical pulses (300), each optical pulse in the sequence (300) having a different magnitude to each other optical pulse in the sequence (300); a receiver module (104) comprising one or more optical signal detectors, the receiver module (104) configured to receive the sequence of optical pulses (300) transmitted by the transmitter module (102); and one or more processors (110) configured to process the sequence of optical pulses received by the receiver module (104) to select an optical pulse from the received sequence of optical pulses (400) based on one or more predetermined criteria. The one or more predetermined criteria include a criterion that the selected optical pulse does not saturate the one or more optical signal detectors.

4. 发明申请

US20160084708A1 SPECTRAL IMAGING 有权
标题翻译：光谱成像
公开(公告)号：US20160084708A1
公开(公告)日：2016-03-24
申请号：US14783616
申请日：2014-04-08
申请人： BAE SYSTEMS PLC
发明人： IVAN VALLEJO VEIGA , LESLIE CHARLES LAYCOCK , MICHAEL STEWART GRIFFITH
IPC分类号： G01J3/28
CPC分类号： G01J3/2823 , G01J3/0208 , G01J3/0237 , G01J2003/2826
摘要： There is disclosed a spectral imaging apparatus for processing electromagnetic (EM) radiation, the EM radiation originating from a target scene and comprising a wide range of frequencies, the system comprising:A dispersive element for receiving EM radiation from the target scene and promoting differing amounts of dispersion depending on the frequency of the EM radiation,A deformable lens arranged to receive EM radiation from the dispersive element,An imaging sensor for detecting EM radiation across the wide range of frequencies, and arranged to receive EM radiation from the deformable lens,Wherein the deformable lens is operable to adopt any one of a plurality of focal conditions, each focal condition tending to focus a different range of the EM radiation at the imaging sensor, each focal condition thereby defining a component band for the EM radiation.
摘要翻译：公开了一种用于处理电磁（EM）辐射的光谱成像装置，来自目标场景的EM辐射并且包括宽范围的频率，所述系统包括：用于从目标场景接收EM辐射并促进不同量的分散元件根据EM辐射的频率分散的可变形透镜，A，用于接收来自分散元件的EM辐射的可变形透镜。一种成像传感器，用于检测在宽频率范围内的EM辐射，并被布置成从可变形透镜接收EM辐射，其中可变形透镜可操作以采用多个焦点条件中的任何一个，每个焦点条件倾向于将成像传感器上的EM辐射的不同范围聚焦，每个焦点条件由此限定EM辐射的分量带。

5. 发明申请

US20190260472A1 FREE SPACE OPTICAL COMMUNICATION SYSTEM RECEIVER 审中-公开
公开(公告)号：US20190260472A1
公开(公告)日：2019-08-22
申请号：US16309333
申请日：2017-06-09
申请人： BAE SYSTEMS plc
发明人： LESLIE CHARLES LAYCOCK , ANDREW JAMES WILLIAMS , MICHAEL STEWART GRIFFITH
IPC分类号： H04B10/112
摘要： A free space optical communication system receiver (500) comprising: a central optical sensor (600); and a plurality of further optical sensors (601-604) disposed around a peripheral edge of the central optical sensor (600). The free space optical communication system receiver (500) may be coupled to means for moving the free space optical communication system receiver (500) relative to an incoming optical signal (510). A controller (508) may be configured to, using measurements of the incident optical signal (510) by the plurality of further optical sensors (601-604), control the means so as to move the free space optical communication system receiver (500) relative to the incident optical signal (510).

6. 发明申请

US20190253142A1 OPTICAL COMMUNICATION DEVICE 审中-公开
公开(公告)号：US20190253142A1
公开(公告)日：2019-08-15
申请号：US16309332
申请日：2017-06-13
申请人： BAE SYSTEMS plc
发明人： MICHAEL STEWART GRIFFITH , ANDREW JAMES WILLIAMS
IPC分类号： H04B10/112 , G02B26/12 , H04B10/80
CPC分类号： H04B10/1123 , G02B26/127 , H04B10/112 , H04B10/80 , H04B13/02
摘要： Apparatus for and method of transmitting an optical signal by a Free Space Optical, FSO, communication system, the method comprising: transmitting, by an optical signal transmitter (104), an optical signal (700) into at least part of a volume of an optical medium (302); and controlling, by a controller, the optical signal transmitter (104), to scan the at least part of the volume (302) using the optical signal (700) in a sequence of non-overlapping loops (704, 708). The sequence of non-overlapping loops (704, 708) may be a sequence of non-overlapping, concentric circular loops.

7. 发明申请

US20150357713A1 DIRECTIONAL MULTI-BAND ANTENNA 有权
标题翻译：方向多天线
公开(公告)号：US20150357713A1
公开(公告)日：2015-12-10
申请号：US14762979
申请日：2014-01-27
申请人： BAE SYSTEMS PLC
发明人： MICHAEL STEWART GRIFFITH , LESLIE CHARLES LAYCOCK
IPC分类号： H01Q5/22 , G02B3/14 , H01Q19/19
CPC分类号： H01Q5/22 , G02B3/14 , G02B6/4225 , G02B17/0605 , G02B27/1006 , H01Q19/19 , H01Q19/192
摘要： There is disclosed a directional multi-band antenna comprising: a primary reflector, at least one secondary reflector, a multi-layer dielectric layer selectively reflective or transmissive of incident radiation according to wavelength, the layer being provided at the surface of either the primary or the secondary reflector, an RF unit comprising a collocated sensor and transmitter, an Optical unit comprising a collocated sensor and transmitter, arranged such that the primary reflector is for passing signals between the secondary reflector and the environment, the secondary reflector is firstly for passing signals between the primary reflector and the RF unit, and secondly for passing signals between the primary reflector and the Optical unit and arranged such that the antenna is operable to transmit or receive, RF or Optical signals, along a common beam axis.
摘要翻译：公开了一种定向多频带天线，其包括：主反射器，至少一个次反射器，根据波长选择性地反射或透射入射辐射的多层电介质层，该层设置在初级或次级反射器，包括并置传感器和发射器的RF单元，包括并置传感器和发射器的光学单元，被布置成使得主反射器用于在次反射器和环境之间传递信号，次级反射器首先用于传递信号在主反射器和RF单元之间，其次用于在主反射器和光学单元之间传递信号，并且被布置成使得天线可操作以沿着公共光束轴线发射或接收RF或光信号。

8. 发明申请

US20150357712A1 DIRECTIONAL MULTIBAND ANTENNA 有权
标题翻译：方向多天线
公开(公告)号：US20150357712A1
公开(公告)日：2015-12-10
申请号：US14762678
申请日：2014-01-27
申请人： BAE SYSTEMS PLC
发明人： MICHAEL STEWART GRIFFITH , LESLIE CHARLES LAYCOCK
IPC分类号： H01Q5/22 , H01Q1/24 , H04B10/43 , H01Q19/06
CPC分类号： H01Q5/22 , H01Q1/24 , H01Q15/08 , H01Q19/06 , H01Q19/062 , H04B10/43
摘要： There is disclosed A directional multi-band antenna, the antenna comprising: an optical unit comprising an optical sensor; an RF unit comprising an RF sensor; a substantially planar optical lens, the optical lens comprising surface relief elements for beam forming, the lens being arranged to focus optical signal beams, incident along a first optical axis, onto the optical sensor, the optical lens being substantially transparent to RF signals, an RF beam forming device arranged to receive RF signals incident along the first optical axis and focus such RF signals onto the RF sensor.
摘要翻译：公开了一种定向多频带天线，该天线包括：包括光学传感器的光学单元; RF单元，其包括RF传感器; 基本平面的光学透镜，所述光学透镜包括用于光束成形的表面浮雕元件，所述透镜被布置成将沿着第一光轴入射的光信号光束聚焦到所述光学传感器上，所述光学透镜对于RF信号基本上是透明的， RF射束形成装置被布置成接收沿着第一光轴入射的RF信号，并将这些RF信号聚焦到RF传感器上。

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