NANOSTRUCTURED OPTICAL FIBER ILLUMINATION SYSTEMS AND METHODS FOR BIOLOGICAL APPLICATIONS

    公开(公告)号:EP3462171A1

    公开(公告)日:2019-04-03

    申请号:EP18204961.9

    申请日:2009-07-22

    IPC分类号: G01N33/52 G01N33/50

    摘要: An illumination system for biological applications, wherein the system employs at least one nanostructured optical fiber. The fiber is preferably wound around a support structure to form a light-source fiber portion where guided light is scattered from the fiber outer surface to form an extended light source that emits substantially uniform radiation. The bends in the light-source fiber portion are formed to enhance the amount of scattering in the nanostructured fiber. Counter-winding the at least one fiber serves to increase the uniformity of the radiation by countering the effects of decreasing emitted radiation along the length of the light-source fiber portion. Multiple fibers wound in sequence around a support structure, with each fiber coupled to the light source, can be used to form a lengthy extended source. The light-source fiber portion can be configured to suit a variety of biological chamber geometries.

    NANOSTRUCTURED OPTICAL FIBER ILLUMINATION SYSTEMS AND METHODS FOR BIOLOGICAL APPLICATIONS
    2.
    发明公开
    NANOSTRUCTURED OPTICAL FIBER ILLUMINATION SYSTEMS AND METHODS FOR BIOLOGICAL APPLICATIONS 审中-公开
    纳米结构光纤照明系统和生物应用方法

    公开(公告)号:EP3203232A1

    公开(公告)日:2017-08-09

    申请号:EP17163094.0

    申请日:2009-07-22

    IPC分类号: G01N33/52 G01N33/50

    摘要: An illumination system for biological applications, wherein the system employs at least one nanostructured optical fiber. The fiber is preferably wound around a support structure to form a light-source fiber portion where guided light is scattered from the fiber outer surface to form an extended light source that emits substantially uniform radiation. The bends in the light-source fiber portion are formed to enhance the amount of scattering in the nanostructured fiber. Counter-winding the at least one fiber serves to increase the uniformity of the radiation by countering the effects of decreasing emitted radiation along the length of the light-source fiber portion. Multiple fibers wound in sequence around a support structure, with each fiber coupled to the light source, can be used to form a lengthy extended source. The light-source fiber portion can be configured to suit a variety of biological chamber geometries.

    摘要翻译: 一种用于生物应用的照明系统,其中该系统采用至少一个纳米结构光纤。 优选地,光纤缠绕在支撑结构上以形成光源光纤部分,其中被引导的光从光纤外表面散射以形成发射基本上均匀的辐射的延伸光源。 形成光源纤维部分中的弯曲以增加纳米结构纤维中的散射量。 通过抵消沿着光源光纤部分的长度减少发射辐射的效果,反缠绕至少一根光纤用于增加辐射的均匀性。 依次缠绕在支撑结构周围的多根光纤,每根光纤都耦合到光源,可以用来形成冗长的扩展源。 光源光纤部分可以被配置为适合各种生物室几何形状。

    SYSTEM FOR DISPERSION MANAGEMENT WITH SLOPE COMPENSATING FIBERS
    4.
    发明授权
    SYSTEM FOR DISPERSION MANAGEMENT WITH SLOPE COMPENSATING FIBERS 有权
    装置用于光纤GRADIENTENKOMPENSIERTE色散管理

    公开(公告)号:EP1329042B1

    公开(公告)日:2007-03-07

    申请号:EP01955790.9

    申请日:2001-06-26

    IPC分类号: H04B10/18

    CPC分类号: H04B10/25253 G02B6/29377

    摘要: An optical transmission system is provided. The system includes a series of consecutive blocks of optical fiber. Each block of the system includes a first, second and third series of spans of optical fiber, where the second series of spans compensates for accumulated dispersion in the first and third series in the wavelength range of transmission. Optionally either the first or third series can be omitted.

    DISPERSION COMPENSATION OPTICAL FIBER AND OPTICAL TRANSMISSION LINE USING SAME
    6.
    发明公开
    DISPERSION COMPENSATION OPTICAL FIBER AND OPTICAL TRANSMISSION LINE USING SAME 审中-公开
    光纤色散补偿光传输线,使得

    公开(公告)号:EP1490718A2

    公开(公告)日:2004-12-29

    申请号:EP03744635.8

    申请日:2003-03-11

    IPC分类号: G02B6/16 H04B10/18

    摘要: A Dispersion Compensation (DC) fiber and transmission line including the same. The DC fiber has a refractive index profile having a central core with a core delta (Δ1) value greater than 1.5%, a moat surrounding the central core having a moat delta (Δ2) value less negative than -0.65%, and a ring surrounding the moat having a positive ring delta (Δ3). The DC fiber's refractive index profile is selected to provide total dispersion less than -87 and greater than -167 ps/nm/km; dispersion slope more negative than -0.30 ps/nm2/km; and kappa of greater than 151 and less than 244 nm, all at 1550 nm. The DC fiber, when used in transmission lines, may provide low average residual dispersions across the C, L, C+L and S bands when such lines include transmission fibers with total dispersion between 4 and 10 ps/nm/km, and a positive dispersion slopes of less than 0.045 ps/nm2/km at 1550 nm. Further embodiments are described that include Raman pumping.

    NANOSTRUCTURED OPTICAL FIBER ILLUMINATION SYSTEMS AND METHODS FOR BIOLOGICAL APPLICATIONS
    10.
    发明公开
    NANOSTRUCTURED OPTICAL FIBER ILLUMINATION SYSTEMS AND METHODS FOR BIOLOGICAL APPLICATIONS 有权
    纳米结构光纤照明系统和生物应用方法

    公开(公告)号:EP2318835A2

    公开(公告)日:2011-05-11

    申请号:EP09800667.9

    申请日:2009-07-22

    IPC分类号: G01N33/52 G01N33/50

    摘要: An illumination system for biological applications, wherein the system employs at least one nanostructured optical fiber. The fiber is preferably wound around a support structure to form a light-source fiber portion where guided light is scattered from the fiber outer surface to form an extended light source that emits substantially uniform radiation. The bends in the light-source fiber portion are formed to enhance the amount of scattering in the nanostructured fiber. Counter-winding the at least one fiber serves to increase the uniformity of the radiation by countering the effects of decreasing emitted radiation along the length of the light-source fiber portion. Multiple fibers wound in sequence around a support structure, with each fiber coupled to the light source, can be used to form a lengthy extended source. The light-source fiber portion can be configured to suit a variety of biological chamber geometries.