ARRANGEMENT FOR PLACEMENT AND ALIGNMENT OF OPTO-ELECTRONIC COMPONENTS
    2.
    发明申请
    ARRANGEMENT FOR PLACEMENT AND ALIGNMENT OF OPTO-ELECTRONIC COMPONENTS 审中-公开
    OPTO-ELECTRONIC COMPONENTS的布局和对齐方案

    公开(公告)号:WO2013071279A1

    公开(公告)日:2013-05-16

    申请号:PCT/US2012/064758

    申请日:2012-11-13

    CPC classification number: G02B6/423 G01B11/14 G02B6/4239 G02B6/4249

    Abstract: An arrangement for providing passive alignment of optical components on a common substrate uses a set of reference cavities, where each optical device is positioned within a separate reference cavity. The reference cavities are formed to have a predetermined depth, with perimeters slightly larger than the footprint of their associated optical components. The reference cavity includes at least one right-angle corner that is used as a registration corner against which a right-angle corner of an associated optical component is positioned. The placement of each optical component in its own reference cavity allows for passive optical alignment to be achieved by placing each component against its predefined registration corner.

    Abstract translation: 用于在公共衬底上提供光学部件的被动对准的装置使用一组参考腔,其中每个光学装置定位在单独的参考腔内。 参考空腔形成为具有预定深度,其周长稍大于其相关联的光学部件的覆盖区。 参考腔包括至少一个直角角,其被用作相关联的光学部件的直角角位于其上的配准角。 每个光学部件在其自己的参考腔中的放置允许通过将每个部件放置在其预定义的配准角上来实现无源光学对准。

    ALL OPTICAL IMAGE PROCESSING AND PATTERN RECOGNITION APPARATUS USING STIMULATED PHOTON ECHOES
    5.
    发明申请
    ALL OPTICAL IMAGE PROCESSING AND PATTERN RECOGNITION APPARATUS USING STIMULATED PHOTON ECHOES 审中-公开
    所有光学图像处理和图案识别装置使用刺激的光电子

    公开(公告)号:WO1991014202A1

    公开(公告)日:1991-09-19

    申请号:PCT/US1990001345

    申请日:1990-03-15

    CPC classification number: G06K9/74 G02F2/02 G06E3/003

    Abstract: An image processing apparatus having a third-order nonlinear stimulated photon echo medium (1). The photo echo medium (1) can store large numbers of images in the form of a Fourier transformed pattern by spectral modulation. The spectral modulation is carried out by sending optical pulses and an optical pulse train having (or not having) image information to the medium (1) so that the population in the ground and excited states are modulated after the passage of the pulse trains and pulses. The Fourier transformed pattern is converted back to temporal modulation, consisting of a sequence of echo pulses that reproduce the original data pulse train. By using the apparatus, ultrafast operation such as convolution and correlation between a number of reference images and a test image can be achieved.

    Abstract translation: 一种具有三阶非线性受激光子回波介质(1)的图像处理装置。 光回波介质(1)可以通过光谱调制以傅里叶变换图案的形式存储大量的图像。 通过向介质(1)发送光脉冲和具有(或不具有)图像信息的光脉冲序列来执行频谱调制,使得在脉冲序列和脉冲通过之后调制地面和激发态的群体 。 傅里叶变换图案被转换回到时间调制,其由再现原始数据脉冲串的回波脉冲序列组成。 通过使用该装置,可以实现诸如卷积的超快速操作和多个参考图像与测试图像之间的相关性。

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