WAVELENGTH DISPERSING DEVICE
    151.
    发明申请
    WAVELENGTH DISPERSING DEVICE 审中-公开
    波长分散器件

    公开(公告)号:US20090273840A1

    公开(公告)日:2009-11-05

    申请号:US12432829

    申请日:2009-04-30

    Abstract: A compact wavelength dispersing device and a wavelength selective optical switch based on the wavelength dispersing device is described. The wavelength dispersing device has a folding mirror that folds the optical path at least three times. A focal length of a focusing coupler of the device is reduced and the NA is increased, while the increased optical aberrations are mitigated by using an optional coma-compensating wedge. A double-pass arrangement for a transmission diffraction grating allows further focal length and overall size reduction due to increased angular dispersion.

    Abstract translation: 描述了基于波长分散装置的紧凑型波长分散装置和波长选择光开关。 波长分散装置具有将光路折叠至少三次的折叠镜。 减少了设备的聚焦耦合器的焦距,并且增加了NA,同时通过使用可选的光阑补偿楔来减轻增加的光学像差。 用于透射衍射光栅的双通道布置允许由于增加的角度分散而使焦距和总体尺寸减小。

    OPTICAL APPARATUS OF A STACKED DESIGN, AND METHOD OF PRODUCING SAME
    153.
    发明申请
    OPTICAL APPARATUS OF A STACKED DESIGN, AND METHOD OF PRODUCING SAME 有权
    堆叠设计的光学装置及其生产方法

    公开(公告)号:US20090262346A1

    公开(公告)日:2009-10-22

    申请号:US12425582

    申请日:2009-04-17

    Abstract: An optical apparatus includes a first substrate including an optical functional element, and a second substrate including a movable micromechanical functional element, the first substrate and the second substrate being connected in a stacked manner, so that a light path exists which is convoluted between the first substrate and the second substrate, the movable micromechanical functional element and the optical functional element being arranged in the light path. In addition, a method of producing an optical apparatus includes producing a first substrate including an optical functional element, and producing a second substrate including a movable micromechanical functional element, as well as connecting the first and second substrates, so that a light path exists which is convoluted between the first and second substrates, the movable micromechanical functional element and the optical functional element being arranged in the light path.

    Abstract translation: 一种光学装置包括:第一基板,包括光学功能元件;以及第二基板,包括可移动微机械功能元件,第一基板和第二基板以堆叠方式连接,从而存在光路, 基板和第二基板,可动微机械功能元件和光功能元件布置在光路中。 此外,制造光学装置的方法包括制造包括光学功能元件的第一基板,以及制造包括可移动微机械功能元件的第二基板以及连接第一和第二基板,使得存在光路, 在第一和第二基板之间旋转,可移动微机械功能元件和光学功能元件布置在光路中。

    Snapshot Spectral Imaging of the Eye
    155.
    发明申请
    Snapshot Spectral Imaging of the Eye 有权
    快照光谱成像的眼睛

    公开(公告)号:US20090225277A1

    公开(公告)日:2009-09-10

    申请号:US12398255

    申请日:2009-03-05

    Applicant: Tamir Gil

    Inventor: Tamir Gil

    Abstract: Obtaining spectral images of an eye includes taking an optical system that images eye tissue onto a digital sensor array and optically fitting a multi-spectral filter array and the digital sensor array, wherein the multi-spectral filter array is disposed between the digital sensor array and an optics portion of the optical system. The resulting system facilitates acquisition of a snap-shot image of the eye tissue with the digital sensor array. The snap shot images support estimation of blood oxygen saturation in a retinal tissue. The resulting system can be based on a non-mydriatic fundus camera designed to obtain the retinal images without administration of pupil dilation drops.

    Abstract translation: 获得眼睛的光谱图像包括拍摄将眼睛组织成像到数字传感器阵列上的光学系统,以及光学拟合多光谱滤光器阵列和数字传感器阵列,其中多光谱滤光器阵列设置在数字传感器阵列和 光学系统的光学部分。 所得到的系统便于利用数字传感器阵列获取眼睛组织的快照图像。 快照图像支持视网膜组织中血氧饱和度的估计。 所得到的系统可以基于设计用于获得视网膜图像的非散瞳眼底照相机,而不施加瞳孔扩张液滴。

    Chemical imaging fiberscope
    156.
    发明授权
    Chemical imaging fiberscope 有权
    化学成像纤维镜

    公开(公告)号:US07551821B2

    公开(公告)日:2009-06-23

    申请号:US11744797

    申请日:2007-05-04

    Abstract: A fiberscope device is disclosed which is suitable for video imaging, laser Raman spectroscopy and laser Raman spectroscopic (i.e. chemical) imaging. The fiberscope design minimizes fiber background interference arising from the laser delivery fiber optic and the coherent fiber optic light gathering bundle while maintaining high light throughput efficiency through the use of integrated spectral filters. In the fiberscope design, the laser delivery fiber optic is offset from the coherent fiber optic light gathering bundle. The laser delivery field is captured entirely by the light gathering field of view of the coherent fiber bundle. The fiberscope incorporates spectral filter optical elements that provide environmental insensitivity, particularly to temperature and moisture. The fiberscope is suited to the analysis of a wide range of condensed phase materials (solids and liquids), including the analysis of biological materials such as breast tissue lesions and arterial plaques, in such a manner to delineate abnormal from normal tissues.

    Abstract translation: 公开了适用于视频成像,激光拉曼光谱和激光拉曼光谱(即化学)成像的纤维内窥镜装置。 纤维镜设计可以最大限度地减少激光传输光纤和相干光纤采集光束产生的光纤背景干扰,同时通过使用集成光谱滤波器保持高光通量效率。 在纤维镜设计中,激光传输光纤与相干光纤聚光束偏移。 激光输送场完全由相干光纤束的聚光场捕获。 纤维镜包含光谱滤光器光学元件,其提供环境不敏感性,特别是对温度和湿度。 纤维内窥镜适用于分析各种凝聚相材料(固体和液体),包括分析生物材料如乳房组织损伤和动脉斑块,以便从正常组织中描绘异常。

    Resonant cavity enhanced device and a method for fabricating same
    158.
    发明授权
    Resonant cavity enhanced device and a method for fabricating same 有权
    谐振腔增强器件及其制造方法

    公开(公告)号:US07541584B2

    公开(公告)日:2009-06-02

    申请号:US10524140

    申请日:2003-08-13

    Abstract: A detector device for detecting incident radiation at particular wavelengths is disclosed. The device includes a base layer comprising a substrate. A resonant cavity is formed on the base layer between a pair of reflectors. One reflector is formed by a first reflector layer disposed in fixed relationship with respect to the base layer and the other reflector is formed by a second reflector layer disposed on a membrane in substantially parallel relationship to the substrate. A detector is provided within the cavity to absorb incident radiation therein for detection purposes. By placing the absorbing layer of the detector within the resonant cavity, high quantum efficiency can be achieved using very thin absorbing layers, thus significantly reducing the detector volume and hence noise. Various different arrangements of the detector device and different methods of fabricating the same are also disclosed.

    Abstract translation: 公开了用于检测特定波长的入射辐射的检测器装置。 该装置包括包含基底的基层。 在一对反射器之间的基底层上形成谐振腔。 一个反射器由相对于基底层固定关系设置的第一反射器层形成,而另一个反射器由设置在膜上的与基底基本平行的第二反射层形成。 在腔内提供检测器以吸收其中的入射辐射用于检测目的。 通过将检测器的吸收层放置在谐振腔内,可以使用非常薄的吸收层实现高量子效率,从而显着降低检测器体积,从而显着降低噪声。 还公开了检测器装置的各种不同布置及其制造方法。

    Chemical impedance detectors for fluid analyzers
    159.
    发明授权
    Chemical impedance detectors for fluid analyzers 失效
    用于流体分析仪的化学阻抗检测器

    公开(公告)号:US07518380B2

    公开(公告)日:2009-04-14

    申请号:US11383728

    申请日:2006-05-16

    Abstract: A chemical impedance detector having several electrodes situated on or across a dielectric layer of a substrate. The electrodes may be across or covered with a thin film polymer. Each electrode may have a set of finger-like electrodes. Each set of finger-like electrodes may be intermeshed, but not in contact, with another set of finger-like electrodes. The thin-film polymer may have a low dielectric constant and a high porous surface area. The chemical impedance detector may be incorporated in a micro fluid analyzer system.

    Abstract translation: 化学阻抗检测器,其具有位于基板的介电层上或两者上的若干电极。 电极可以穿过或用薄膜聚合物覆盖。 每个电极可以具有一组手指状电极。 每组指状电极可以与另一组手指状电极相互啮合,但不接触。 薄膜聚合物可以具有低介电常数和高多孔表面积。 化学阻抗检测器可以并入微流体分析仪系统中。

    Optical micro-spectrometer
    160.
    发明授权
    Optical micro-spectrometer 失效
    光学微光谱仪

    公开(公告)号:US07502109B2

    公开(公告)日:2009-03-10

    申请号:US11383723

    申请日:2006-05-16

    Abstract: An optical spectrometer having a multi-wafer structure. The structure may be fabricated with MEMS technology. The spectrometer may be integrated with a fluid analyzer. A reflective grating such as a diffraction or holographic grating situated on the circumference of a Rowland circle along with a point of light emission and a detector may be a configuration of the spectrometer. Some configurations may use an external light source where the light may be optically conveyed to the point of emission on the circle. There may be a Raman configuration where an interaction of light with a sample or an interactive film of a channel in a fluid analyzer is the point of light emission for the spectrometer. In some configurations of the spectrometer, the grating and/or the film may be reflective or transmissive.

    Abstract translation: 具有多晶片结构的光谱仪。 该结构可以用MEMS技术制造。 光谱仪可以与流体分析仪集成。 位于Rowland圆周上的衍射或全息光栅以及发光点和检测器的反射光栅可以是光谱仪的配置。 一些配置可以使用外部光源,其中光可以光学地传送到圆上的发射点。 可以存在拉曼配置,其中光与流体分析仪中的通道的样品或交互膜的相互作用是光谱仪的发光点。 在光谱仪的一些配置中,光栅和/或膜可以是反射的或透射的。

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