会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Compact optical processor
    • 紧凑型光学处理器
    • US5208685A
    • 1993-05-04
    • US820498
    • 1992-01-14
    • Carl C. AleksoffNikola S. Subotic
    • Carl C. AleksoffNikola S. Subotic
    • G01R23/17G06E3/00
    • G06E3/005G01R23/17
    • This invention is a compact optical processor including a coherent light source, plural optical elements that together form a Fourier transform interferometer, and a two dimensional detector array. The light source generates a two dimensional input optical wavefront intensity modulated according to the input signal. The optical elements are formed as slab-like members with parallel input and output surfaces. These optical elements are disposed abutting in tandem. The light detecting device includes a two dimensional array of photosensitive elements generating an image signal corresponding to the processed two dimensional optical wavefront. The plural optical elements preferably include at least one acousto-optical element forming a two dimensional scanner. The plural optical elements may further includes a holographic optical element to block light undiffracted by the scanning elements. The plurality of optical elements may include a modified Kosters interferometer with a beam splitter and two orthogonally disposed roof prisms. The optical processor may operate on plural input signals on separate wavelengths employing sets dichroic beam splitters to assemble and separate plural wavelengths from separate point sources.
    • 本发明是一种紧凑的光学处理器,包括相干光源,一起形成傅里叶变换干涉仪的多个光学元件和二维检测器阵列。 光源根据输入信号产生二维输入光波前强度调制。 光学元件形成为具有平行输入和输出表面的板状构件。 这些光学元件串联配置。 光检测装置包括产生对应于经处理的二维光波前的图像信号的光敏元件的二维阵列。 多个光学元件优选地包括形成二维扫描器的至少一个声光元件。 多个光学元件还可以包括全息光学元件,以阻挡由扫描元件未衍射的光。 多个光学元件可以包括具有分束器和两个正交布置的屋顶棱镜的改进的科斯特干涉仪。 光学处理器可以在采用分色光束分离器的分立波长上的多个输入信号上进行操作,以从单独的点源组装和分离多个波长。