Apparatus for combining an optical and laser system and including a
self-focussing optical fiber bundle
    1.
    发明授权
    Apparatus for combining an optical and laser system and including a self-focussing optical fiber bundle 失效
    用于组合光学和激光系统并包括自聚焦光纤束的装置

    公开(公告)号:US4556284A

    公开(公告)日:1985-12-03

    申请号:US577294

    申请日:1984-05-22

    CPC分类号: F41G3/00 F41G3/065 G02B23/10

    摘要: Apparatus for combining an optical and laser system as, for example, in weapons systems where sighting an observation is to be employed and wherein the optical channel may be a sighting device such as a periscope and wherein the laser may comprise a laser transmitter for telemetry or for the purposes of Identification Friend or Foe. The transparent optical system transmits light wave energy and also includes the emission range of the laser transmitter. There are problems of mounting the two systems due to space limitations and in the present invention the output of the laser radiation into the optical system is accomplished by the use of optical fiber bundles which extend from the laser transmitter to the optical system. The emitting surface of the optical fiber bundle can be mounted so as to introduce into the optical system the laser energy at a favorable location and with small amounts of space and the optical bundle can couple the laser radiation directly into the optical system or through the use of a beam divider. In certain embodiments, an additional focusing lens system can be placed between the emitting surface of the optical fiber bundle or an autofocusing optical fiber bundle can be utilized.

    摘要翻译: 用于将光学和激光系统组合的装置,例如在使用观察观察的武器系统中,并且其中光学通道可以是诸如潜望镜的瞄准装置,并且其中激光器可以包括用于遥测的激光发射器或 为了识别朋友或敌人的目的。 透明光学系统透射光波能量,并且还包括激光发射器的发射范围。 存在由于空间限制而安装两个系统的问题,并且在本发明中,通过使用从激光发射器延伸到光学系统的光纤束来实现激光辐射进入光学系统的输出。 可以安装光纤束的发射表面,以将激光能量引入光学系统中的有利位置和少量的空间,并且光束可以将激光辐射直接耦合到光学系统中或通过使用 的分束器。 在某些实施例中,可以在光纤束的发射表面之间放置附加的聚焦透镜系统,或者可以使用自聚焦光纤束。

    Identification - friend or foe system and method
    2.
    发明授权
    Identification - friend or foe system and method 失效
    识别 - 朋友或敌人系统和方法

    公开(公告)号:US3949397A

    公开(公告)日:1976-04-06

    申请号:US516822

    申请日:1974-10-21

    摘要: Identification -- friend or foe systems which utilize computer control continuously changing interrogation signals and responding signals have been developed. The signals are varied in a time dependent manner, however, it is possible that an intruder might intercept a proper responding signal and repeat the code of this responding signal, and thus confuse the interrogating station. The present system allows a responding signal to be used only once during a particular time interval so that an interrogating station will know that if an otherwise proper responding signal is received twice during a time interval, that the second signal is spurious.

    摘要翻译: 识别 - 利用计算机控制连续改变询问信号和响应信号的朋友或敌方系统已经开发出来。 信号以时间依赖的方式变化,然而,入侵者可能拦截适当的响应信号并重复该响应信号的代码,从而使询问站混淆。 本系统允许响应信号在特定时间间隔内仅使用一次,使得询问站将知道如果在时间间隔期间接收到两次适当的响应信号,则第二信号是假的。

    Interrogation-answering system with a primary radar
    3.
    发明授权
    Interrogation-answering system with a primary radar 失效
    具有主雷达的询问应答系统

    公开(公告)号:US4851849A

    公开(公告)日:1989-07-25

    申请号:US523002

    申请日:1974-11-11

    IPC分类号: G01S13/87

    CPC分类号: G01S13/872

    摘要: An interrogation-answering system is employed in conjunction with a primary radar wherein a single joint transmitter is utilized both for generating the interrogation signals and the simple primary radar signals.

    摘要翻译: 一个询问应答系统与主雷达一起使用,其中单个联合发射机用于产生询问信号和简单的主要雷达信号。