Object data input apparatus and object reconstruction apparatus
    121.
    发明申请
    Object data input apparatus and object reconstruction apparatus 有权
    对象数据输入装置和对象重建装置

    公开(公告)号:US20050274913A1

    公开(公告)日:2005-12-15

    申请号:US11151883

    申请日:2005-06-13

    Inventor: Yasuhiro Sawada

    CPC classification number: G01B11/2518 G01N21/31

    Abstract: An apparatus providing a light-emitting unit for emitting a first light beam to an object and an imaging unit for capturing a first image representing the profile of the first light beam on the surface of the object and a second image representing the spectrum of the reflected first light beam.

    Abstract translation: 一种提供用于向物体发射第一光束的发光单元的设备和用于捕获表示物体表面上的第一光束的轮廓的第一图像的成像单元和表示反射的光谱的第二图像的成像单元 第一光束。

    Fluorescence detection with increased dynamic range

    公开(公告)号:US06952008B2

    公开(公告)日:2005-10-04

    申请号:US10934313

    申请日:2004-09-02

    Applicant: John F. Corson

    Inventor: John F. Corson

    CPC classification number: G01J3/36

    Abstract: The light detection system includes at least two light detection elements. Each element is responsive to a selected light color in a first mode, and each element has a different sensitivity and is responsive to a single color in a second mode for enhanced dynamic range. A preferred embodiment includes four light detectors for responding to four separate colors or for responding with enhanced dynamic range to two colors. Embodiments are disclosed using a mirror/beam splitter arrangement to switch between modes and an embodiment including dichroic filters serving as fractional beam splitters.

    Integrated spectroscopy system
    128.
    发明申请
    Integrated spectroscopy system 有权
    综合光谱系统

    公开(公告)号:US20050083533A1

    公开(公告)日:2005-04-21

    申请号:US10688690

    申请日:2003-10-17

    CPC classification number: G01J3/36 G01J3/0256 G01J3/10 G01J3/26 G01N21/255

    Abstract: Integrated spectroscopy systems are disclosed. In some examples, integrated tunable detectors, using one or multiple Fabry-Perot tunable filters, are provided. Other examples use integrated tunable sources. The tunable source combines one or multiple diodes, such as superluminescent light emitting diodes (SLED), and a Fabry Perot tunable filter or etalon. The advantages associated with the use of the tunable etalon are that it can be small, relatively low power consumption device. For example, newer microelectrical mechanical system (MEMS) implementations of these devices make them the size of a chip. This increases their robustness and also their performance. In some examples, an isolator, amplifier, and/or reference system is further provided integrated.

    Abstract translation: 公开了集成光谱系统。 在一些示例中,提供使用一个或多个法布里 - 珀罗可调滤波器的集成可调谐检测器。 其他示例使用集成的可调源。 可调谐源组合了一个或多个二极管,例如超发光发光二极管(SLED)和法布里珀罗可调滤波器或标准具。 与可调谐标准具的使用相关的优点是它可以是小的,相对较低的功率消耗装置。 例如,这些器件的较新的微电机械系统(MEMS)实现使其成为芯片的尺寸。 这增加了它们的稳健性和性能。 在一些示例中,还集成了隔离器,放大器和/或参考系统。

    Light-receiving element and photodetector using the same
    130.
    发明申请
    Light-receiving element and photodetector using the same 失效
    光接收元件和使用其的光电检测器

    公开(公告)号:US20050058454A1

    公开(公告)日:2005-03-17

    申请号:US10959960

    申请日:2004-10-06

    Abstract: A light-receiving element may easily detect the barycenter of a light intensity of light having a long-wavelength band in an optical communication. An InGaAs layer (i-type layer) and a p-type InP layer are stacked on an n-type InP substrate. Electrodes are formed on both sides of the top surface of the p-type layer, and an electrode is formed on the bottom surface of the n-type substrate. An incident light impinged upon the light-receiving element is photoelectricly-converged into a photocurrent, and the photocurrent flows in the p-type layer to the electrodes. As a result, a current is derived from each of the electrodes, the magnitude thereof being dependent on the distances from the light impinging position to respective electrodes. The barycenter of a light intensity may be calculated from the currents derived from the electrodes and a light intensity may be obtained from the summation of the currents.

    Abstract translation: 光接收元件可以容易地检测光通信中具有长波长带的光的光强度的重心。 在n型InP衬底上堆叠InGaAs层(i型层)和p型InP层。 电极形成在p型层的顶表面的两侧,并且在n型衬底的底表面上形成电极。 照射在受光元件上的入射光被光电收敛成光电流,光电流在p型层中流向电极。 结果,从每个电极导出电流,其大小取决于从光入射位置到各个电极的距离。 光强度的重心可以根据从电极导出的电流计算,并且可以从电流的总和获得光强度。

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