Arrangement for increasing the fill factor in a four-quadrant-type detector
    11.
    发明申请
    Arrangement for increasing the fill factor in a four-quadrant-type detector 审中-公开
    用于增加四象限型检测器中的填充因子的布置

    公开(公告)号:US20070080285A1

    公开(公告)日:2007-04-12

    申请号:US11517928

    申请日:2006-09-08

    申请人: Dov Lavi

    发明人: Dov Lavi

    IPC分类号: H01L31/00

    摘要: The invention relates to a four-quadrant detector based optical system for detecting and tracking an optical spot, which comprises: (a) a four quadrant detector, which comprises four surfaces that are sensitive to light, said surfaces being separated one from the others by a dead zone surface which is non-sensitive to light radiation; (b) optics between said detector and the scenery, for acquiring an image of a light spot at the scenery, and for impinging the image of the same on said surfaces of the decoder; and (c) a refraction element between said detector and the other optics, which comprises grooves for diverting only the light rays coming from the scenery and directed toward the dead zone, each to a corresponding proximate sensitive to light surfaces of the decoder, while not disturbing the other coming light rays, wherein said refraction element has no physical contact with any of said detector surfaces.

    摘要翻译: 本发明涉及一种用于检测和跟踪光点的四象限检测器的光学系统,其包括:(a)四象限检测器,其包括对光敏感的四个表面,所述表面通过 对光辐射不敏感的死区表面; (b)所述检测器和风景之间的光学元件,用于获取风景中的光点的图像,并将其图像投影到解码器的所述表面上; 和(c)所述检测器和其它光学器件之间的折射元件,其包括用于仅将来自风景的光线转向死区的凹槽,每个至少对应于解码器的光表面的相应接近,而不 扰乱另外的光线,其中所述折射元件与任何所述检测器表面没有物理接触。

    System and method for protection of aircraft
    12.
    发明申请
    System and method for protection of aircraft 有权
    飞机保护系统及方法

    公开(公告)号:US20070052806A1

    公开(公告)日:2007-03-08

    申请号:US11402971

    申请日:2006-04-13

    IPC分类号: H04N7/18 G01C21/00

    CPC分类号: F41H11/02

    摘要: A system and method for protection of aircraft against surface-to-air missiles deploys sensors to provide coverage around an airport The use of a fixed (or slow moving) set of sensors around the airport allows detection of missile threats to all aircraft using the airport without requiring each individual aircraft to be provided with a threat detection system. Information about a detected threat is then typically transmitted in real time directly to the aircraft under threat to allow timely deployment of aircraft-based countermeasures. The detection system and method preferably employ spaced-apart sensors with overlapping fields of view to provide enhanced tracking through triangulation and reduced false alarm rates by redundancy of information. Airborne systems with overlapping coverage may be also used.

    摘要翻译: 用于保护飞机免受地对空导弹的系统和方法部署传感器以提供机场周围的覆盖范围在机场周围使用固定(或缓慢移动)的传感器,可以检测使用机场的所有飞机的导弹威胁 而不需要为每架飞机提供威胁检测系统。 有关检测到的威胁的信息通常会被实时直接发送到受到威胁的飞机,以便及时部署基于飞机的对策。 检测系统和方法优选地采用具有重叠视场的间隔开的传感器,以通过三角测量提供增强的跟踪,并且通过信息冗余来减少误报率。 还可以使用覆盖重叠的机载系统。

    Mushroom warhead
    13.
    发明申请
    Mushroom warhead 审中-公开
    蘑菇弹头

    公开(公告)号:US20070006768A1

    公开(公告)日:2007-01-11

    申请号:US11174486

    申请日:2005-07-06

    IPC分类号: F42B12/32

    CPC分类号: F42B12/32

    摘要: A warhead including a first section with a dish-shaped first fragmentation layer, and a second section with a barrel-shaped second fragmentation layer.

    摘要翻译: 一种弹头,包括具有盘形第一碎裂层的第一部分和具有桶形第二碎裂层的第二部分。

    Method and system for improving situational awareness of command and control units

    公开(公告)号:US07136059B2

    公开(公告)日:2006-11-14

    申请号:US10152837

    申请日:2002-05-23

    IPC分类号: G06T17/00

    CPC分类号: G01M11/04

    摘要: A method for sharing visual situational information of objects among a number of command and control units. The method includes the steps of providing to each command and control unit a mechanism for storing a digital reference map of a geographical area, receiving by one or more command and control unit an image of a scene which includes one or more object within the geographical area, registration of the received image of the scene to the digital reference map, updating a situational information of the object in the reference map, and transferring the updating of the situational information to one or more other command and control unit.

    Optical system and method for switching sensor channels while simultaneously viewing a scene in a different wavelength range
    15.
    发明授权
    Optical system and method for switching sensor channels while simultaneously viewing a scene in a different wavelength range 失效
    用于切换传感器通道同时观看不同波长范围内的场景的光学系统和方法

    公开(公告)号:US06952010B2

    公开(公告)日:2005-10-04

    申请号:US10202548

    申请日:2002-07-23

    申请人: Zvi Nizani

    发明人: Zvi Nizani

    IPC分类号: G02B6/34 H01J3/14

    摘要: An optical system for receiving an incoming beam of electromagnetic radiation, for dividing it into a transmitted beam, containing a part of the wavelength band of the incoming beam, and a reflected beam, containing the remainder of the wavelengths in the incoming beam, and for transferring the transmitted beam continuously to a detector. The system is capable of switching the reflected beam between any one of two or more detectors. The system comprises an objective lens, a dichroic beamsplitter cube, a first detector, capable of detecting radiation in a first wavelength band, a second group of two or more detectors, each capable of detecting radiation in a second wavelength band and means of rotating the dichroic beamsplitter cube, so as to switch between the detectors of the second group.

    摘要翻译: 用于接收电磁辐射束的光学系统,用于将其分成包含入射束的波长带的一部分的透射束,以及包含入射束中的其余波长的反射光束,以及用于 将发射光束连续地传送到检测器。 该系统能够在两个或更多个检测器中的任何一个之间切换反射光束。 该系统包括物镜,二向色分束器立方体,能够检测第一波长带中的辐射的第一检测器,第二组两个或更多个检测器,每个检测器能够检测第二波长带中的辐射,以及将第 二向色分束镜,以便在第二组的检测器之间切换。

    Fiber optic circuit board link
    16.
    发明申请
    Fiber optic circuit board link 失效
    光纤电路板连接

    公开(公告)号:US20050207694A1

    公开(公告)日:2005-09-22

    申请号:US11082661

    申请日:2005-03-18

    摘要: A device for fiber optic free-space optical communication between electronic components, having no physical communication connection, in which terminal ends of optical fibers are aligned such that light emitting from the terminal end of one optical fiber is transmitted across free-space and received by the terminal end of another optical fiber. The light thusly received is transmitted to a corresponding transceiver, to which the optical fiber is connected, deployed on the electronic component, thereby establishing optical communication between two transceivers across the free-space separating the two terminal ends.

    摘要翻译: 一种用于电子部件之间的光纤自由空间光通信的设备,其没有物理通信连接,其中光纤的终端对齐,使得从一个光纤的终端发射的光在自由空间中传输并被 另一根光纤的终端。 这样接收到的光被传送到相应的收发器,光纤被连接到该对应的收发器,部署在电子部件上,从而在分离两个终端的自由空间之间建立两个收发器之间的光通信。

    Airborne reconnaissance system
    17.
    发明申请
    Airborne reconnaissance system 有权
    机载侦察系统

    公开(公告)号:US20050177307A1

    公开(公告)日:2005-08-11

    申请号:US10484677

    申请日:2003-05-22

    摘要: An airborne reconnaissance system comprising: (1) Gimbals having at least two degrees of freedom; (2) At least one array of light sensors positioned on the gimbals, for being directed by the same within at least two degrees of freedom; (3) Map storage means for storing at least one Digital Elevation Map of an area of interest, divided into portions; (4) Inertial Navigation System for real-time providing to a gimbals control unit navigation and orientation data of the aircraft with respect to a predefined global axes system;(5) Portion selection unit for selecting, one at a time, another area portion from the area of interest; and (6) servo means for directing the gimbals. The system uses data from the inertial navigation system and from the digital elevation map for real-time calculating direction to selected area portions, and for maintaining the direction during integration of light from the terrain, and for producing corresponding images of area portions.

    摘要翻译: 一种机载侦察系统,包括:(1)具有至少两个自由度的万用表; (2)定位在万向面上的至少一组光传感器,由至少两个自由度引导; (3)地图存储装置,用于存储感兴趣区域的至少一个数字高程图,被分成多个部分; (4)惯性导航系统,用于相对于预定义的全局轴系统实时提供飞行器的万向节控制单元导航和取向数据;(5)部分选择单元,用于一次一个地从另一个区域部分 感兴趣的领域 和(6)用于引导万向架的伺服装置。 该系统使用来自惯性导航系统的数据和数字高程图的实时计算方向的数据,并且用于在来自地形的光的集成期间保持方向,并且用于产生区域部分的相应图像。

    Fiber guiding helical ring
    18.
    发明申请
    Fiber guiding helical ring 失效
    纤维导向螺旋环

    公开(公告)号:US20050173587A1

    公开(公告)日:2005-08-11

    申请号:US10512696

    申请日:2004-01-19

    申请人: Nathan Raz

    发明人: Nathan Raz

    IPC分类号: B65H75/26 G02B6/44 B65H75/18

    摘要: An apparatus and method for winding an optical fiber of arbitrary diameter on a smooth conical bobbin. The apparatus includes a slotted helical ring (148) attachable to, or integrated with a bobbin, the ring used to guide a fiber (152) in its initial first turn in the winding. After the first turn, the winding of a base layer and subsequent layers is acieved without needing a grooved bobbin surface.

    摘要翻译: 一种用于将任意直径的光纤卷绕在光滑圆锥形筒管上的装置和方法。 该装置包括一个开槽的螺旋环(148),其可连接到线轴上或与线轴一体化,所述环用于将纤维(152)引导到绕组的初始第一圈。 在第一回合之后,基层和随后的层的缠绕被加工而不需要带槽的线轴表面。

    Angular motion measurement arrangement
    19.
    发明授权
    Angular motion measurement arrangement 有权
    角运动测量装置

    公开(公告)号:US06923059B2

    公开(公告)日:2005-08-02

    申请号:US10797099

    申请日:2004-03-11

    CPC分类号: F41G7/2213 G01C19/00

    摘要: An angular motion measurement system disposed on a movable platform having a first and second section, the system comprising a first and second measurement arrangement and a processor arrangement. The first measurement arrangement provides a first output indicative of angular motion of the first section and has a bandwidth above 50 Hertz and at least one of, a bias above 5 degrees per second and a scale factor above 10%. The second measurement arrangement provides a second output indicative of angular motion of the second section and has a bandwidth below 50 Hertz, a bias below 5 degrees per second and a scale factor below 10%. The processor arrangement is responsive to a plurality of inputs, which include the first and second output, generating a corrected output having a bandwidth above 50 Hertz, a bias below 5 degrees per second and a scale factor below 10%.

    摘要翻译: 一种角度运动测量系统,其设置在具有第一和第二部分的可移动平台上,所述系统包括第一和第二测量装置以及处理器装置。 第一测量装置提供指示第一部分的角运动的第一输出,并且具有高于50赫兹的带宽和高于5度/秒的偏置和高于10%的比例因子中的至少一个。 第二测量装置提供指示第二部分的角运动的第二输出,并且具有低于50赫兹的带宽,低于5度/秒的偏置和低于10%的比例因子。 处理器布置响应于包括第一和第二输出的多个输入,产生具有高于50赫兹的带宽,低于5度/秒的偏差和小于10%的比例因子的校正输出。

    Identifying a target region of a three-dimensional object from a two-dimensional image
    20.
    发明申请
    Identifying a target region of a three-dimensional object from a two-dimensional image 审中-公开
    从二维图像识别三维物体的目标区域

    公开(公告)号:US20050105793A1

    公开(公告)日:2005-05-19

    申请号:US10974685

    申请日:2004-10-28

    CPC分类号: G06T19/006 G06T2219/2004

    摘要: A method for identifying a target region of a three-dimensional object in a two-dimensional image using a predetermined three-dimensional computer model which includes a number of main features of the three-dimensional object. The method includes designating the target region on the computer model, capturing a real scene which includes at least part of the three-dimensional object, displaying a two-dimensional representation of the real scene together with a view of the computer model, and allowing a user to manipulate the computer model by sizing, translating, or rotating. A view of the computer model and a partial view of the three-dimensional object are superimposed, in order to identify the target region in the two-dimensional representation.

    摘要翻译: 一种使用包括三维物体的多个主要特征的预定三维计算机模型来识别二维图像中的三维物体的目标区域的方法。 该方法包括指定计算机模型上的目标区域,捕获包括三维对象的至少一部分的真实场景,显示真实场景的二维表示以及计算机模型的视图,并允许 用户通过调整大小,转换或旋转来操纵计算机模型。 计算机模型的视图和三维物体的局部视图被叠加,以便识别二维表示中的目标区域。