APPARATUS AND METHOD FOR UTILIZATION OF A HIGH-SPEED OPTICAL WAVELENGTH TUNING SOURCE
    4.
    发明申请
    APPARATUS AND METHOD FOR UTILIZATION OF A HIGH-SPEED OPTICAL WAVELENGTH TUNING SOURCE 有权
    高速光波导调谐源的利用方法及方法

    公开(公告)号:US20100254415A1

    公开(公告)日:2010-10-07

    申请号:US12700552

    申请日:2010-02-04

    IPC分类号: H01S3/10 G21G4/00

    摘要: Exemplary embodiments of apparatus, source arrangement and method for, e.g., providing high-speed wavelength tuning can be provided. According to one exemplary embodiment, at least one arrangement can be provided which is configured to emit an electromagnetic radiation that (i) has a spectrum whose mean frequency changes at an absolute rate that is greater than about 6000 (or 2000) terahertz per millisecond, (ii) whose mean frequency changes over a range that is greater than about 10 terahertz, and/or (iii) has an instantaneous line width that is less than about 15 gigahertz. According to another exemplary embodiment, at least one arrangement can be provided configured to, periodically and as a function of time, select at least one first electro-magnetic radiation based on a mean frequency of the at least one first electro-magnetic radiation, with the periodic selection being performed at a first characteristic period. The mean frequency can vary linearly over time, wherein the apparatus can emit at least one second electromagnetic radiation that has a spectrum whose mean frequency changes periodically as a function of time with a second characteristic period. Further, the first characteristic period can be greater than the second characteristic period.

    摘要翻译: 可以提供用于例如提供高速波长调谐的装置,源装置和方法的示例性实施例。 根据一个示例性实施例,可以提供至少一种布置,其被配置为发射电磁辐射,其中(i)具有平均频率以大于每毫秒大约6000(或2000)太赫兹的绝对速率变化的频谱, (ii)其平均频率在大于约10太赫兹的范围内变化,和/或(iii)具有小于约15千兆赫兹的瞬时线宽。 根据另一示例性实施例,可以提供至少一种布置,其被配置为周期性地和作为时间的函数,基于所述至少一个第一电磁辐射的平均频率选择至少一个第一电磁辐射, 在第一特征周期执行周期性选择。 平均频率可以随时间线性变化,其中该装置可以发射至少一个第二电磁辐射,其具有在第二特征周期内平均频率作为时间的函数周期性地改变的频谱。 此外,第一特征周期可以大于第二特征周期。

    Apparatus and method for utilization of a high-speed optical wavelength tuning source
    5.
    发明授权
    Apparatus and method for utilization of a high-speed optical wavelength tuning source 有权
    利用高速光波长调谐源的装置和方法

    公开(公告)号:US09178330B2

    公开(公告)日:2015-11-03

    申请号:US12700552

    申请日:2010-02-04

    摘要: Exemplary embodiments of apparatus, source arrangement and method for, e.g., providing high-speed wavelength tuning can be provided. According to one exemplary embodiment, at least one arrangement can be provided which is configured to emit an electromagnetic radiation that (i) has a spectrum whose mean frequency changes at an absolute rate that is greater than about 6000 (or 2000) terahertz per millisecond, (ii) whose mean frequency changes over a range that is greater than about 10 terahertz, and/or (iii) has an instantaneous line width that is less than about 15 gigahertz. According to another exemplary embodiment, at least one arrangement can be provided configured to, periodically and as a function of time, select at least one first electro-magnetic radiation based on a mean frequency of the at least one first electro-magnetic radiation, with the periodic selection being performed at a first characteristic period. The mean frequency can vary linearly over time, wherein the apparatus can emit at least one second electromagnetic radiation that has a spectrum whose mean frequency changes periodically as a function of time with a second characteristic period. Further, the first characteristic period can be greater than the second characteristic period.

    摘要翻译: 可以提供用于例如提供高速波长调谐的装置,源装置和方法的示例性实施例。 根据一个示例性实施例,可以提供至少一种布置,其被配置为发射电磁辐射,其中(i)具有平均频率以大于每毫秒大约6000(或2000)太赫兹的绝对速率变化的频谱, (ii)其平均频率在大于约10太赫兹的范围内变化,和/或(iii)具有小于约15千兆赫兹的瞬时线宽。 根据另一示例性实施例,可以提供至少一种布置,其被配置为周期性地和作为时间的函数,基于所述至少一个第一电磁辐射的平均频率选择至少一个第一电磁辐射, 在第一特征周期执行周期性选择。 平均频率可以随时间线性变化,其中该装置可以发射至少一个第二电磁辐射,其具有在第二特征周期内平均频率作为时间的函数周期性地改变的频谱。 此外,第一特征周期可以大于第二特征周期。

    Method and apparatus for three-dimensional spectrally encoded imaging
    10.
    发明授权
    Method and apparatus for three-dimensional spectrally encoded imaging 有权
    用于三维光谱编码成像的方法和装置

    公开(公告)号:US07551293B2

    公开(公告)日:2009-06-23

    申请号:US10997789

    申请日:2004-11-24

    IPC分类号: G01J3/45 G01B9/02 G01B11/02

    摘要: A method and apparatus for providing information associated with at least one portion of a sample can be provided. For example, at least one wavelength of electro-magnetic radiation provided on a sample can be encoded to determine at least one transverse location of the portion. A relative phase between at least one first electro-magnetic radiation electro-magnetic radiation being returned from a sample and at least one second electro-magnetic radiation returned from a reference can be obtained to determine at least one relative depth location of the portion. Further, the information of the portion can be provided based on the transverse location and the relative depth location. For example, the information can be depth information and/or three-dimensional information associated with the portion of the sample.

    摘要翻译: 可以提供用于提供与样本的至少一部分相关联的信息的方法和装置。 例如,可以对提供在样品上的至少一个电磁辐射波长进行编码,以确定该部分的至少一个横向位置。 可以获得从样品返回的至少一个第一电磁辐射电磁辐射与从参考物返回的至少一个第二电磁辐射之间的相对相位,以确定该部分的至少一个相对深度位置。 此外,可以基于横向位置和相对深度位置来提供该部分的信息。 例如,信息可以是与样本部分相关联的深度信息和/或三维信息。