Modular optical fiber color image scanner with all-optical scanner head
having side-coupled light guide for providing illumination light to the
scanner head
    1.
    发明授权
    Modular optical fiber color image scanner with all-optical scanner head having side-coupled light guide for providing illumination light to the scanner head 有权
    具有全光学扫描头的模块化光纤彩色图像扫描器,其具有用于向扫描仪头提供照明光的侧耦合光导

    公开(公告)号:US6157027A

    公开(公告)日:2000-12-05

    申请号:US201803

    申请日:1998-12-01

    CPC classification number: H04N1/02835 G02B6/2852 H04N1/0311 H04N1/0312

    Abstract: A scanner has an optical-electric module, an incoherent fiber bundle, and a scanner head. The incoherent fiber bundle has illumination fibers and pickup fibers. The illumination fibers carry only illumination light from a light source in the O/E module toward the scanner head. The pickup fibers carry sensed light from the scanner head to a CCD array in the O/E module. The scanner head has a light guide that receives the illumination light from the illumination fibers. The light guide is in contact with the pickup fibers in an arrangement which permits the illumination light to enter the side of the illumination fibers near the end. Illumination light reflected back into the pickup fibers is guided to the CCD array.

    Abstract translation: 扫描器具有光电模块,非相干光纤束和扫描头。 非相干纤维束具有照明纤维和拾取纤维。 照明光纤仅携带来自O / E模块中的光源的照明光朝向扫描头。 拾取光纤将感测到的光从扫描仪头部传送到O / E模块中的CCD阵列。 扫描头具有接收来自照明光纤的照明光的导光体。 导光体以能使照明光进入靠近端部的照明光纤一侧的布置与拾取光纤接触。 反射回拾取光纤的照明光被引导到CCD阵列。

    Hand-held plastic optical fiber linear scanner for reading color images
formed on a surface
    4.
    发明授权
    Hand-held plastic optical fiber linear scanner for reading color images formed on a surface 失效
    手持塑料光纤线性扫描仪,用于读取在表面上形成的彩色图像

    公开(公告)号:US6075240A

    公开(公告)日:2000-06-13

    申请号:US124832

    申请日:1998-07-30

    CPC classification number: G06K7/10722 G02B6/06 G02B6/4298 H04N1/107 H04N1/48

    Abstract: A hand-held optical scanner for reading color images formed on a document. The scanner head is all-optical and contains no electronics. Optical fiber bundles couple the scanner head to a remote opto-electronic module containing a linear or a 2D sensor array for converting optical signals, reflected from the document, to electrical signals for transmission to a computer display, etc. By using side coupling, the transmitted and reflected light for each pixel travels through the same optical fiber without the need for a beam splitter. The optical fibers are used for the functions of image scanning, position encoding, and signaling a computer which assigns each one of incoherently arranged optical fibers to one of the functions.

    Abstract translation: 一种用于读取在文档上形成的彩色图像的手持式光学扫描器。 扫描头是全光学的,不含电子元件。 光纤束将扫描仪头连接到包含线性或2D传感器阵列的远程光电模块,用于将从文档反射的光信号转换为电信号以传输到计算机显示器等。通过使用侧耦合, 每个像素的透射和反射光行进通过相同的光纤,而不需要分束器。 光纤用于图像扫描,位置编码和信号传递功能,该计算机将非相干布置的光纤中的每一个分配给功能之一。

    Side emitting optical fiber
    5.
    发明授权
    Side emitting optical fiber 失效
    侧发光纤

    公开(公告)号:US5905837A

    公开(公告)日:1999-05-18

    申请号:US898665

    申请日:1997-07-22

    CPC classification number: G02B6/2817 G02B6/0001 G02B6/4298

    Abstract: An optical fiber that controllably taps and distributes light propagating through an the optical fiber that comprises an optical fiber having multiple regions each having a different index of refraction from one another such that when light traverses the optical fiber along a length it travels from a region of one index of refraction to another region having a different index of refraction the light is sufficiently deflected such that it is distributed out a side of the optical fiber along its length. In a preferred embodiment, at point in the length of the fiber where a change in index of refraction occurs, light traversing the fiber is efficiently diverted out of the optical fiber through the side of the fiber. The light so diverted alternatively is refracted by one or more refractive regions, and alternatively focused by prism films applied to the exit side of the fiber where it may then be put to an advantageous use.

    Abstract translation: 一种光纤,其可控制地抽出并分布通过光纤传播的光,所述光纤包括具有多个区域的光纤,所述光纤具有彼此具有不同折射率的多个区域,使得当光沿着长度从所述光纤穿过所述光纤时, 一个折射率到具有不同折射率的另一区域,光被充分地偏转,使得其沿其长度分布在光纤的一侧。 在优选实施例中,在发生折射率变化的光纤长度的点处,穿过光纤的光被光纤的侧面有效地转移出光纤。 被这样转移的光被一个或多个折射区域折射,或者通过施加到纤维出射侧的棱镜膜聚焦,然后将其放在有利的用途上。

    Smart fish tank
    6.
    外观设计

    公开(公告)号:USD1019003S1

    公开(公告)日:2024-03-19

    申请号:US29823396

    申请日:2022-01-17

    Applicant: Ting Wang

    Designer: Ting Wang

    Abstract: FIG. 1 is a front view of a smart fish tank showing my new design;
    FIG. 2 is a rear view thereof;
    FIG. 3 is a right side view thereof;
    FIG. 4 is a left side view thereof;
    FIG. 5 is a top plan view thereof;
    FIG. 6 is a bottom plan view thereof; and,
    FIG. 7 is a perspective view thereof.
    The broken lines in the drawings depict portions of the smart fish tank and form no part of the claimed design.

    Generating a 400-Gbit/s single-channel optical signal
    10.
    发明授权
    Generating a 400-Gbit/s single-channel optical signal 有权
    生成400 Gbit / s单通道光信号

    公开(公告)号:US08873970B2

    公开(公告)日:2014-10-28

    申请号:US12789943

    申请日:2010-05-28

    CPC classification number: H04B10/548 H04J14/06

    Abstract: A method for generating a 400 Gb/s single channel optical signal from multiple modulated subchannels includes carving respective modulated subchannels into return-to-zero RZ modulated subchannels having non-overlapping peaks with intensity modulators having a duty cycle less than 50%, and combining the subchannels into a single channel signal aggregating the bit rate of each of the subchannels. The subchannels are combined with a flat top optical component for increased subsequent receiver sensitivity.

    Abstract translation: 用于从多个调制子信道生成400Gb / s单信道光信号的方法包括将具有非重叠峰值的相应调制子信道刻蚀成具有占空比小于50%的强度调制器的归零至零RZ调制子信道,以及组合 将子信道转换成单个信道信号,聚合每个子信道的比特率。 子通道与平顶光学部件组合,以增加后续的接收灵敏度。

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