Method of imaging a target illuminated through an optically distorting
region
    121.
    发明授权
    Method of imaging a target illuminated through an optically distorting region 失效
    通过光学失真区域照射的目标成像的方法

    公开(公告)号:US4688086A

    公开(公告)日:1987-08-18

    申请号:US721681

    申请日:1985-06-18

    IPC分类号: F41G3/14 G01S17/02 H04N7/18

    CPC分类号: F41G3/145 G01S17/02

    摘要: A target is illuminated through an optically distorting region, such as atmospheric turbulence or non-precision optics, by coherent light and a first set of data is recorded indicative of the complex amplitude of scattered radiation and such target is thereafter illuminated by incoherent light to produce a second set of data indicative of the nature of the region; the second set is divided into the first set, and the resulting data is Fourier-transformed to produce a diffraction-limited target image.

    摘要翻译: 通过相干光通过诸如大气湍流或非精密光学的光学变形区域照射目标,并且记录指示散射辐射的复振幅的第一组数据,并且此后的目标物被非相干光照射以产生 第二组数据表明该区域的性质; 第二组被分成第一组,并且所得到的数据被傅里叶变换以产生衍射受限目标图像。

    Laser target designator system
    122.
    发明授权
    Laser target designator system 失效
    激光目标指示系统

    公开(公告)号:US4349838A

    公开(公告)日:1982-09-14

    申请号:US229261

    申请日:1981-01-28

    申请人: Jean P. Daniel

    发明人: Jean P. Daniel

    摘要: The system makes it possible to accurately align the laser emission axis with that of the video image sensor by using a point light source and an associated focusing optical system. External reception is interrupted during the alignment phase. The system tracker measures the errors at X and Y of the image of the source formed on the sensor. The latter is rotated to occupy a plurality of predetermined successive angular positions. An electronic control and calculating system supplies, on the basis of successive error data, sweep correction signals at X and Y making it possible to control the center of the image coinciding then with the invariable point of the image corresponding to the rotation axis.

    摘要翻译: 该系统可以通过使用点光源和相关联的聚焦光学系统来将激光发射轴与视频图像传感器的轴准确地对准。 在对准阶段,外部接收中断。 系统跟踪器测量在传感器上形成的源的图像的X和Y处的误差。 后者被旋转以占据多个预定的连续角位置。 电子控制和计算系统基于连续的误差数据,在X和Y处提供扫描校正信号,使得可以利用与旋转轴对应的图像的不变点来一致地控制图像的中心。

    Device and method of illuminating a target by the eye-motion of an
operator
    123.
    发明授权
    Device and method of illuminating a target by the eye-motion of an operator 失效
    通过操作者的眼动来照射目标的装置和方法

    公开(公告)号:US4212226A

    公开(公告)日:1980-07-15

    申请号:US917733

    申请日:1978-06-21

    IPC分类号: F41G3/14 F41G3/02

    CPC分类号: F41G3/145

    摘要: A contact lens adapted to fit over the eye of an operator can be employed to focus light impinging on the lens from a light source and reflected therefrom, substantially onto a predetermined region by an eye movement of the operator.

    摘要翻译: 可以使用适于安装在操作者的眼睛上的隐形眼镜,以便通过操作者的眼睛移动将来自光源的入射到透镜上的光并从其反射,基本上聚焦在预定区域上。

    Method and apparatus for correcting the aiming of an optical illuminator
on a target
    124.
    发明授权
    Method and apparatus for correcting the aiming of an optical illuminator on a target 失效
    用于校正目标上光学照明器的瞄准的方法和装置

    公开(公告)号:US4173414A

    公开(公告)日:1979-11-06

    申请号:US778499

    申请日:1977-03-17

    摘要: The invention relates to the aiming of an optical illuminator on a target. The direction in which is seen the maximum light of the illuminator reflected by the target is detected, the angle formed by this direction and the direction of sight is measured and the result of this measurement is employed for controlling an orientation of the optical axis of the illuminator or of the optical axis of the sighting system, with the result that the direction in which is seen this maximum coincides with the optical axis of the sighting system. The invention is particularly applied to the sending of a moving body, provided with an optical, self-directing system, onto a target.

    摘要翻译: 本发明涉及一种光学照明器在目标上的瞄准。 检测到由目标反射的照明器的最大光的方向,测量由该方向和视线方向形成的角度,并且使用该测量的结果来控制光轴的方位 照明器或瞄准系统的光轴,结果是这个最大值的方向与瞄准系统的光轴重合。 本发明特别适用于将具有光学自导向系统的移动体发送到目标上。

    Spatial discrimination system for use with pulsed optical energy and television pick-up tubes
    125.
    发明授权
    Spatial discrimination system for use with pulsed optical energy and television pick-up tubes 失效
    使用脉冲光能和电视摄像管的空间辨别系统

    公开(公告)号:US3731892A

    公开(公告)日:1973-05-08

    申请号:US3731892D

    申请日:1970-07-21

    申请人: US ARMY

    发明人: CANTELLA M STEWICH M

    摘要: A spatial discrimination system for use with pulsed optical energy which allows a television viewer or aircraft terminal guidance system to distinguish between steady and pulsed sources of light. Video electronic spatial discrimination takes advantage of the spatial characteristics of a point source to distinguish it from extended spatial objects. Basic spatial discrimination performance is extended to permit rejection of all signals except the desired point source pulse. Laser energy is reflected from a target and detected by the television camera or terminal guidance system in an approaching aircraft. The detected signal is coupled through an image tube, providing a video frequency output for indicating the position of the target. The image section of the tube is surrounded by a modulating coil for displacing the image along the direction of the raster scan lines, producing an elongated charge pattern on the storage surface of the tube. An elongated charge pattern does not fulfill the spatial discriminator requirements for acceptance and thereby allows original point source signals such as continuous waves to be eliminated from the video. For a point source, as the reflected pulse of laser energy having a time duration less than the displacement dwell time on each resolution element, the spatial properties are preserved, thus providing a signal for directing aircraft flight toward the target.

    摘要翻译: 用于脉冲光能的空间辨别系统,其允许电视观看者或飞行器终端引导系统区分稳定和脉冲光源。 视频电子空间辨别利用点源的空间特征将其与扩展空间物体区分开来。 扩展基本的空间辨别性能,以允许除去所需点源脉冲之外的所有信号的抑制。 激光能量从目标反射并由接近飞机中的电视摄像机或终端引导系统检测。 检测到的信号通过图像管耦合,提供用于指示目标位置的视频输出。 管的图像部分由用于沿着光栅扫描线的方向移位图像的调制线圈包围,在管的存储表面上产生细长的电荷图案。 细长的电荷模式不能满足接收​​的空间鉴别器要求,从而允许从视频中消除诸如连续波的原始点源信号。 对于点源,作为具有小于每个分辨率元件上的位移停留时间的持续时间的激光能量的反射脉冲,保持空间特性,从而提供用于将飞行器飞行朝向目标的信号。

    Recoil spring guide mounted target marker

    公开(公告)号:US11788817B2

    公开(公告)日:2023-10-17

    申请号:US17556535

    申请日:2021-12-20

    摘要: In an exemplary embodiment of the present disclosure, a target marker for a firearm may comprise a module having a first portion, and a second portion electrically connected and coupled to the first portion. A light source may be disposed within and electrically connected to the second portion. An optical component may be coupled to the first portion at a first fixed distance from the light source. A circuit board may be electrically connected to the light source via at least one lead, wherein the lead may permit relative movement between the circuit board and the light source and may maintain a second fixed distance between the circuit board and the light source.