Light source apparatus and optical tomography imaging apparatus
    11.
    发明授权
    Light source apparatus and optical tomography imaging apparatus 有权
    光源装置和光学层析成像装置

    公开(公告)号:US07423761B2

    公开(公告)日:2008-09-09

    申请号:US11651959

    申请日:2007-01-11

    IPC分类号: G01B9/02

    摘要: A light source apparatus is equipped with at least three light sources each having a predetermined wavelength interval and different central wavelengths. At least one multiplexing means having wavelength selectivity, for multiplexing light emitted from each of a first group and a second group of the light sources is provided, the first group of light sources including odd ordered light sources and the second group of light sources including even ordered light sources when counted in order of lengths of the central wavelengths thereof. Multiplexing means not having wavelength selectivity, for multiplexing light emitted from the first group of light sources and the second group of light sources is also provided.

    摘要翻译: 光源装置配备有至少三个光源,每个光源具有预定的波长间隔和不同的中心波长。 至少一个多路复用装置具有波长选择性,用于多路复用从第一组和第二组光源发出的光,第一组光源包括奇数有序光源,第二组光源包括均匀的 当按照其中心波长的长度的顺序计数有序的光源。 复用意味着不具有波长选择性,用于复用从第一组光源发射的光和第二组光源。

    Laser apparatus and methods for assembling and installing the same
    12.
    发明申请
    Laser apparatus and methods for assembling and installing the same 失效
    激光装置及其组装和安装方法

    公开(公告)号:US20060215966A1

    公开(公告)日:2006-09-28

    申请号:US11384504

    申请日:2006-03-21

    IPC分类号: G02B6/36

    CPC分类号: G02B6/4206

    摘要: A method for assembling a laser apparatus which condenses a laser beam and couples the laser beam to an optical fiber. After the optical fiber is fixed to a package, the whole or a part of an optical condensing system is fixed to the package through a fixing structure having at least one guide surface extending in at least one of first and second directions respectively parallel and perpendicular to the core axis of the optical fiber, by moving the whole or the part of the optical condensing system along the at least one guide surface to a predetermined position with respect to the core axis, and fixing the whole or the part of the optical condensing system to the fixing structure at the predetermined position.

    摘要翻译: 一种组合激光装置的方法,该激光装置冷凝激光束并将激光束耦合到光纤。 在将光纤固定到封装之后,光学聚光系统的全部或一部分通过固定结构固定在封装上,所述固定结构具有至少一个引导表面,所述至少一个引导表面在第一和第二方向中的至少一个方向上分别平行和垂直于 通过将光学聚光系统的整个或部分沿着至少一个引导表面移动到相对于芯轴的预定位置,并且固定光学冷凝系统的整个或部分, 到预定位置处的固定结构。

    Optical three-dimensional structure measuring device and structure information processing method therefor
    13.
    发明授权
    Optical three-dimensional structure measuring device and structure information processing method therefor 有权
    光学三维结构测量装置及其结构信息处理方法

    公开(公告)号:US08855750B2

    公开(公告)日:2014-10-07

    申请号:US13257573

    申请日:2010-03-03

    申请人: Yuichi Teramura

    发明人: Yuichi Teramura

    摘要: An optical three-dimensional structure measuring device including: optical three-dimensional structure information storing device (91) for storing optical three-dimensional structure information; specific layer extracting device (121) for comparing information values of the optical three-dimensional structure information stored in the optical three-dimensional structure information storing device with a predetermined threshold and extracting, as a specific layer area of the measurement target, an area equal to or greater than a predetermined range where the information values of the optical three-dimensional structure information equal to or greater than the predetermined threshold continue; missing area extracting device (122) for extracting, as missing areas, areas where the information values of the optical three-dimensional structure information are smaller than the predetermined threshold in the specific layer area; missing area range calculating device (123) for calculating sizes of ranges of the missing areas; and region-of-interest classifying device (124) for comparing the sizes of the ranges of the missing areas with a plurality of predetermined range determination reference values and classifying the missing areas into a plurality of types of regions of interest.

    摘要翻译: 一种光学三维结构测量装置,包括:用于存储光学三维结构信息的光学三维结构信息存储装置(91); 特征层提取装置(121),用于将存储在光学三维结构信息存储装置中的光学三维结构信息的信息值与预定阈值进行比较,并提取作为测量对象的特定层面积的区域相等 达到或大于光学三维结构信息的信息值等于或大于预定阈值的预定范围; 丢失区域提取装置(122),用于将特定层区域中的光学三维结构信息的信息值小于预定阈值的区域提取为缺失区域; 缺少区域范围计算装置(123),用于计算缺失区域的范围的大小; 和区域感兴趣分类装置(124),用于将缺失区域的范围的大小与多个预定范围确定参考值进行比较,并将缺失区域分类为多种类型的感兴趣区域。

    Optical probe and optical tomography system
    14.
    发明授权
    Optical probe and optical tomography system 有权
    光学探针和光学断层扫描系统

    公开(公告)号:US07857758B2

    公开(公告)日:2010-12-28

    申请号:US11540643

    申请日:2006-10-02

    申请人: Yuichi Teramura

    发明人: Yuichi Teramura

    IPC分类号: A61B1/06 A61B1/07

    摘要: A support member and an optical fiber are disposed side by side inside a tubular outer envelope of an optical probe to extend in the longitudinal direction of the outer envelope. A light deflectors which deflects light emitted from the front end of the optical fiber in the circumferential direction of the outer envelope is provided and the light deflector is rotated in response rotation of the support member by a drive means such as a motor, whereby an optical probe which can deflect light emitted from the circumferential surface of the outer envelope in the circumferential direction of the outer envelope and is easy to make thinner and down its cost can be obtained.

    摘要翻译: 支撑构件和光纤并排设置在光学探针的管状外封套内,以在外壳的纵向方向上延伸。 提供了使光纤前端在外壳的圆周方向上发出的光偏转的光偏转器,并且通过诸如电动机的驱动装置响应支撑构件的旋转来旋转光偏转器,由此光学 能够使外套的圆周方向发出的光偏转的探头,能够获得容易变薄的成本。

    Probe and optical tomography system
    15.
    发明授权
    Probe and optical tomography system 失效
    探针和光学断层扫描系统

    公开(公告)号:US07551817B2

    公开(公告)日:2009-06-23

    申请号:US11730883

    申请日:2007-04-04

    申请人: Yuichi Teramura

    发明人: Yuichi Teramura

    IPC分类号: G02B6/26 G02B6/34 G01B11/02

    CPC分类号: A61B5/6852 A61B5/0066

    摘要: An optical fiber is disposed in the direction of axis of the outer envelope inside a tubular outer envelope. Light emitted from the front end of the optical fiber is collected and projected on a body-to-be-scanned disposed externally of the outer envelope, and converged on the body-to-be-scanned. The outer envelope is filled with liquid so that the optical fiber is in the liquid.

    摘要翻译: 光纤沿外管壳的轴线方向设置在管状外壳内。 从光纤前端发射的光被收集并投射在设置在外壳外部的被扫描体上,并会聚在待扫描的身体上。 外壳充满液体,使得光纤处于液体中。

    Optical probe and optical tomography system
    16.
    发明授权
    Optical probe and optical tomography system 失效
    光学探针和光学断层扫描系统

    公开(公告)号:US07539362B2

    公开(公告)日:2009-05-26

    申请号:US11602183

    申请日:2006-11-21

    IPC分类号: G02B6/00 G02B6/12

    摘要: An optical probe includes a tubular outer envelope and a optical fiber which extends in the longitudinal direction of the outer envelope inside the outer envelope. By fixing a light deflecting element to the optical fiber and rotating the optical fiber by a driver, the light deflecting element is rotated. A protective member which has a higher resistance to wear than the outer peripheral surface of the optical fiber is fixed to a part of the outer peripheral surface of the optical fiber in a position near the front end of the optical fiber and is borne for rotation by a bearing portion on the probe outer envelope.

    摘要翻译: 光学探针包括管状外封套和在外封套内部沿外壳的纵向方向延伸的光纤。 通过将光偏转元件固定到光纤并通过驱动器旋转光纤,光偏转元件旋转。 具有比光纤的外周面更高的耐磨性的保护构件在靠近光纤前端的位置处被固定到光纤的外周面的一部分,并且被保持为旋转 探针外壳上的轴承部分。

    Method and Apparatus For Driving Semiconductor Lasers, and Method and Apparatus For Deriving Drive Current Patterns For Semiconductor Lasers
    17.
    发明申请
    Method and Apparatus For Driving Semiconductor Lasers, and Method and Apparatus For Deriving Drive Current Patterns For Semiconductor Lasers 有权
    用于驱动半导体激光器的方法和装置,以及用于导出用于半导体激光器的驱动电流模式的方法和装置

    公开(公告)号:US20080279235A1

    公开(公告)日:2008-11-13

    申请号:US11994396

    申请日:2006-07-03

    申请人: Yuichi Teramura

    发明人: Yuichi Teramura

    IPC分类号: H01S3/13

    摘要: Semiconductor lasers are driven such that high output laser beams are stably obtained without a long start up time. A method for driving semiconductor lasers by automatic current control or automatic power control with a constant current source involves the steps of: generating a pattern of drive current values for the semiconductor lasers, which is defined according to the amount of time which has elapsed since initiating driving thereof, that enables obtainment of substantially the same light output as a target light output by the automatic current control or the automatic power control; and varying the drive current of the semiconductor lasers in stepwise increments according to the pattern for a predetermined period of time from initiation of drive thereof A single pattern is used in common to drive the plurality of semiconductor lasers.

    摘要翻译: 驱动半导体激光器,使得在没有长启动时间的情况下稳定地获得高输出激光束。 通过自动电流控制或通过恒定电流源进行的自动功率控制来驱动半导体激光器的方法包括以下步骤:产生半导体激光器的驱动电流值的模式,其根据从启动起经过的时间量来定义 其能够通过自动电流控制或自动电力控制获得与目标光输出大致相同的光输出; 并且根据该图案逐步增加半导体激光器的驱动电流,从其驱动开始起预定的一段时间。共同使用单个图案来驱动多个半导体激光器。

    Optical probe and optical tomography system
    18.
    发明申请
    Optical probe and optical tomography system 失效
    光学探针和光学断层扫描系统

    公开(公告)号:US20070115477A1

    公开(公告)日:2007-05-24

    申请号:US11602183

    申请日:2006-11-21

    IPC分类号: G01B9/02

    摘要: An optical probe includes a tubular outer envelope and a optical fiber which extends in the longitudinal direction of the outer envelope inside the outer envelope. By fixing a light deflecting element to the optical fiber and rotating the optical fiber by a driver, the light deflecting element is rotated. A protective member which has a higher resistance to wear than the outer peripheral surface of the optical fiber is fixed to a part of the outer peripheral surface of the optical fiber in a position near the front end of the optical fiber and is borne for rotation by a bearing portion on the probe outer envelope.

    摘要翻译: 光学探针包括管状外封套和在外封套内部沿外壳的纵向方向延伸的光纤。 通过将光偏转元件固定到光纤并通过驱动器旋转光纤,光偏转元件旋转。 具有比光纤的外周面更高的耐磨性的保护构件在靠近光纤前端的位置处被固定到光纤的外周面的一部分,并且被保持为旋转 探针外壳上的轴承部分。

    Method for adjusting alignment of laser beams in combined-laser-light source where the laser beams are incident on restricted area of light-emission end face of optical fiber
    19.
    发明授权
    Method for adjusting alignment of laser beams in combined-laser-light source where the laser beams are incident on restricted area of light-emission end face of optical fiber 有权
    用于调整组合激光光源中的激光束对准的方法,其中激光束入射在光纤的发光端面的限制区域

    公开(公告)号:US07181105B2

    公开(公告)日:2007-02-20

    申请号:US10808587

    申请日:2004-03-25

    IPC分类号: G02B6/26 H01S3/10

    CPC分类号: G02B6/4206 G02B6/4226

    摘要: A combined-laser-light source includes: a plurality of semiconductor lasers; an optical fiber; and an optical system which converges a bundle of laser beams emitted from the plurality of semiconductor lasers, and makes the converged bundle of the laser beams enter the core of the optical fiber so that the laser beams are combined in the optical fiber when the laser beams pass through the optical fiber. The optical system is aligned with the optical fiber so that the converged bundle of the laser beams is incident on an area of an end face of the core when steady temperature control is performed on the combined-laser-light source, where the area is concentric with the end face of the core, and has a diameter equal to or smaller than half of the diameter of the core.

    摘要翻译: 组合激光光源包括:多个半导体激光器; 光纤; 以及会聚从多个半导体激光器发射的一束激光束的光学系统,并且使得激光束的会聚束进入光纤的核心,使得激光束在光纤中被组合在激光束 通过光纤。 光学系统与光纤对准,使得当对组合激光光源进行稳定的温度控制时,激光束的会聚束入射到芯的端面的区域,其中该区域是同心的 具有芯的端面,并且具有等于或小于芯的直径的一半的直径。

    OPTICAL PROBE AND OPTICAL OBSERVATION DEVICE
    20.
    发明申请
    OPTICAL PROBE AND OPTICAL OBSERVATION DEVICE 审中-公开
    光学探头和光学观测装置

    公开(公告)号:US20110261353A1

    公开(公告)日:2011-10-27

    申请号:US13140805

    申请日:2009-12-09

    申请人: Yuichi Teramura

    发明人: Yuichi Teramura

    IPC分类号: G01J1/00

    摘要: One aspect of this invention provides an optical probe (600) that includes: a tubular sheath (622) having a distal end that is closed; a light guiding means (623) provided inside the sheath, and arranged along the longitudinal axis of the sheath; and a light condensing means (628) that is provided on an emitting end side of the light guiding means, and that deflects an optical path of a light emitted from the emitting end to cause the light to converge on a measurement target. The optical probe (600) scans a convergent light emitted from the light condensing means (628) on a plane that is substantially orthogonal to an optical axis direction of the convergent light, and guides a light from the measurement target (5) to the light guiding means (623) via the light condensing means. The optical probe (600) also includes a cylindrical tube member (610) that has an outer circumferential wall that is integrally joined to an outer wall of the sheath (622) along the longitudinal axis direction.

    摘要翻译: 本发明的一个方面提供了一种光学探针(600),其包括:管状护套(622),其具有封闭的远端; 设置在所述护套内部并且沿着所述护套的纵向轴线布置的导光装置(623) 以及聚光装置(628),其设置在所述导光装置的发射端侧,并且使从所述发射端发射的光的光路偏转以使所述光会聚在测量对象上。 光探头(600)在与会聚光的光轴方向大致正交的平面上扫描从聚光装置(628)射出的会聚光,并将来自测定对象(5)的光导向光 引导装置(623)。 光学探针(600)还包括圆柱形管构件(610),其具有沿着纵向轴线方向与护套(622)的外壁整体接合的外周壁。