公开(公告)号：EP2835095A4

公开(公告)日：2015-12-30

申请号：EP13844735

申请日：2013-09-17

Applicant: OLYMPUS CORP

Inventor： SAKAI YUJI

IPC: A61B1/00 ,  G02B23/26

CPC classification number: A61B1/07 ,  A61B1/00059 ,  A61B1/00096 ,  A61B1/00105 ,  A61B1/0011 ,  A61B1/00165 ,  A61B1/00172 ,  A61B1/00188 ,  A61B1/0051 ,  A61B5/0062 ,  G02B23/2469 ,  G02B23/2476 ,  G02B23/26 ,  G02B26/10

公开(公告)号：EP2730212A4

公开(公告)日：2015-04-15

申请号：EP13810578

申请日：2013-03-28

Applicant: OLYMPUS MEDICAL SYSTEMS CORP ,  OLYMPUS CORP

Inventor： SAKAI YUJI ,  FUNAKUBO TOMOKI ,  SHIMIZU MORIMICHI

IPC: A61B1/00 ,  A61B1/07 ,  G02B21/00 ,  G02B23/24 ,  G02B23/26 ,  G02B26/10

CPC classification number: A61B1/00172 ,  A61B1/0011 ,  A61B1/00165 ,  A61B1/07 ,  G02B21/0028 ,  G02B23/2423 ,  G02B23/2469 ,  G02B23/26 ,  G02B26/103

公开(公告)号：EP2992809A4

公开(公告)日：2017-01-11

申请号：EP14823647

申请日：2014-03-31

Applicant: OLYMPUS CORP

Inventor： IMAIZUMI KATSUICHI ,  TAKEYAMA TETSUHIDE ,  SAKAI YUJI ,  OKITA YOSHINARI

IPC: A61B1/04 ,  A61B5/06 ,  G02B23/24

CPC classification number: A61B1/00055 ,  A61B1/00009 ,  A61B1/00045 ,  A61B1/00154 ,  A61B1/04 ,  A61B5/065

公开(公告)号：EP2848188A4

公开(公告)日：2016-03-02

申请号：EP13849728

申请日：2013-09-06

Applicant: OLYMPUS CORP

Inventor： SAKAI YUJI ,  OKITA YOSHINARI

IPC: A61B1/00 ,  G02B23/24 ,  G02B23/26 ,  G02B26/10

CPC classification number: A61B1/00098 ,  A61B1/00013 ,  A61B1/00165 ,  A61B1/00172 ,  A61B1/042 ,  A61B1/07 ,  G02B23/2469 ,  G02B23/26 ,  G02B26/103

Abstract: A scanning endoscope system includes: a light-guiding section that guides illuminating light emitted from a light source; an optical scanning section that includes at least one pair of driving sections arranged at positions to face each other across the light-guiding section, and is capable of swinging the light-guiding section so that a position in an object illuminated by the illuminating light forms a trajectory according to a predetermined scanning pattern by driving the driving sections; and a drive signal outputting section configured to output a first drive signal which has a waveform with a predetermined positive voltage value as a center to one driving section in the at least one pair of driving sections which are arranged along a predetermined axial direction in the optical scanning section, and to output a second drive signal which has a waveform with a predetermined negative voltage value as a center to other driving section in the at least one pair of driving sections.

Abstract translation: 扫描内窥镜系统包括：导光部，其引导从光源发出的照明光; 一个光学扫描部分，包括布置在穿过导光部分的彼此相对的位置处的至少一对驱动部分，并且能够使导光部分摆动，使得由照明光照亮的物体中的位置形成 通过驱动所述驱动部分根据预定扫描图案的轨迹; 以及驱动信号输出部，被配置为将具有预定正电压值的波形的第一驱动信号作为中心输出到在所述至少一对驱动部中沿着预定轴向布置在所述光学器件中的一个驱动部 并且将具有预定负电压值的波形作为中心的第二驱动信号输出到至少一对驱动部分中的其他驱动部分。

公开(公告)号：EP2801316A4

公开(公告)日：2016-01-13

申请号：EP13840096

申请日：2013-05-09

Applicant: OLYMPUS CORP

Inventor： HASEGAWA JUN ,  HIRAKAWA KATSUMI ,  SAKAI YUJI

IPC: A61B1/00 ,  A61B1/045 ,  G02B23/24 ,  G02B23/26 ,  G02B26/10

CPC classification number: A61B1/0661 ,  A61B1/00172 ,  A61B1/04 ,  A61B1/045 ,  A61B1/0669 ,  G02B23/2469 ,  G02B23/26 ,  G02B26/103

公开(公告)号：EP2989959A4

公开(公告)日：2016-12-21

申请号：EP14807165

申请日：2014-04-02

Applicant: OLYMPUS CORP

Inventor： SAKAI YUJI ,  WATANABE KATSUSHI

IPC: A61B1/00 ,  G02B23/26 ,  G02B26/10

CPC classification number: A61B1/00128 ,  A61B1/00071 ,  A61B1/00078 ,  A61B1/00096 ,  A61B1/0011 ,  A61B1/00172 ,  A61B1/07 ,  G02B23/26 ,  G02B26/103

公开(公告)号：EP2910175A4

公开(公告)日：2016-06-01

申请号：EP13860478

申请日：2013-11-08

Applicant: OLYMPUS CORP

Inventor： SAKAI YUJI ,  OKITA YOSHINARI

IPC: A61B1/00 ,  A61B1/07 ,  G02B26/10

CPC classification number: A61B1/00098 ,  A61B1/00006 ,  A61B1/00059 ,  A61B1/00172 ,  A61B1/07 ,  G02B26/103

Abstract: A scanning endoscope system includes an illumination fiber, an actuator section that has one or more pairs of drive sections, each pair being arranged at positions opposite to each other with the illumination fiber intervened in between, and a driver unit that outputs, to one drive section of the pair of drive sections arranged along a predetermined axial direction in the actuator section, a first drive signal having either a first waveform such that a minimum value of a voltage value, which varies periodically with a positive voltage value as a center, is not less than zero, or a second waveform such that a maximum value of a voltage value, which varies periodically with a negative voltage value as a center, is not more than zero, and configured to output, to the other drive section of the pair of drive sections, a second drive signal having the same waveform as the first drive signal and having a phase different from a phase of the first drive signal.

公开(公告)号：EP2896351A4

公开(公告)日：2016-06-01

申请号：EP13849642

申请日：2013-09-27

Applicant: OLYMPUS CORP

Inventor： SAKAI YUJI ,  OKITA YOSHINARI

IPC: A61B1/00 ,  A61B1/07 ,  G02B26/10

CPC classification number: A61B1/00172 ,  A61B1/00006 ,  A61B1/00039 ,  A61B1/00057 ,  A61B1/00059 ,  A61B1/07 ,  G02B26/103

Abstract: A scanning endoscope system includes: a light guiding section that guides illuminating light from a light source; a light collecting section that collects the illuminating light to make the illuminating light exit toward an object; an optical scanning section that drives one or more pairs of driving sections disposed at symmetrical positions across the light guiding section, thereby swinging the light guiding section such that positions in the object illuminated by illuminating light from the light collecting section form a trajectory according to a predetermined scanning pattern; a drive signal output section that outputs a first drive signal to one driving section of a pair of driving sections disposed along a predetermined axis direction in the optical scanning section, outputs a second drive signal to another driving section, and sets a center voltage value of the first drive signal and the second drive signal to a voltage value different from 0 V.

公开(公告)号：JP2008096612A

公开(公告)日：2008-04-24

申请号：JP2006277220

申请日：2006-10-11

Applicant: Olympus Corp ,  オリンパス株式会社

Inventor： NAMIKI MITSURU ,  SAKAI YUJI

IPC: G02B26/08

Abstract: PROBLEM TO BE SOLVED: To provide an optical pulse multiplexing unit in which a pulse train with high coupling efficiency can be obtained and in which pulse intervals of the optical pulse train can be arbitrarily set.
SOLUTION: The optical pulse multiplexing unit includes: a half mirror 1 that demultiplexes incident light to generate transmission light and reflection light; and mirror units MU-11 and the like that are arranged oppositely to each other on both sides of the half mirror 1, that deflect the transmission light and the reflection light demultiplexed by the half mirror 1, and that again multiplex at a common place on the half mirror 1. The mirror unit MU-11 and the like are provided with a plurality of mirrors M1-12 for example, and configured to make the optical path length variable by moving in one direction by a transfer mechanism.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供一种光脉冲多路复用单元，其中可以获得具有高耦合效率的脉冲串，并且可以任意设置光脉冲串的脉冲间隔。 解决方案：光脉冲复用单元包括：半反射镜1，其对入射光进行解复用以产生透射光和反射光; 以及在半反射镜1的两侧彼此相对地配置的反射镜单元MU-11等，使透射光和被半反射镜1解复用的反射光偏转，并且在共同的地方再次多路复用 半反射镜1.镜单元MU-11等设置有例如多个反射镜M1-12，并且被配置为通过传送机构沿一个方向移动来使光程长度变化。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2006309187A

公开(公告)日：2006-11-09

申请号：JP2006082978

申请日：2006-03-24

Applicant: Olympus Corp ,  オリンパス株式会社

Inventor： NAMIKI MITSURU ,  SAKAI YUJI

IPC: G02B26/00

CPC classification number: B23K26/0622 ,  A61B5/0059

Abstract: PROBLEM TO BE SOLVED: To provide an optical pulse multiplexing unit in which an optical pulse train having a high coupling efficiency is emitted and a pulse interval of the optical pulse train is arbitrarily set, an optical pulse generator using the optical pulse multiplexing unit, and an optical pulse multiplexing method. SOLUTION: The optical pulse multiplexing unit has a half mirror 2 and N pieces of delay elements 311, 312 through 31N having refractive index n. Respective N pieces of delay elements are arranged on one side of the half mirror 2 from one end to the other end and have different thicknesses of Δ, 2Δ through 2 N-1 Δ, respectively, where Δ stands for the minimum thickness. Further the optical pulse multiplexing unit has mirrors 11 and 12 which are arranged in parallel to each other, the half mirror 2 is arranged in parallel to and in the vicinity of an intermediate position of the mirrors 11 and 12, and N pieces of delay elements are arranged between the mirror 11 and the half mirror 2. Each of the N pieces of delay elements is a parallel flat plate, and the delay elements are arranged so that the normal direction of the face of the parallel flat plate is at an angle different from the direction from one end of the half mirror 2 to the other end. COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供一种光脉冲多路复用单元，其中发射具有高耦合效率的光脉冲串并且任意设置光脉冲串的脉冲间隔，使用光脉冲多路复用的光脉冲发生器 单元和光脉冲复用方法。 解决方案：光脉冲多路复用单元具有半反射镜2和N个具有折射率n的延迟元件311,312至31N。 各N个延迟元件从一端到另一端设置在半反射镜2的一侧上，分别具有不同的Δ，2Δ至2 N-1 的厚度，其中Δstand 最小厚度。 此外，光脉冲多路复用单元具有彼此平行布置的反射镜11和12，半反射镜2平行于反射镜11和12的中间位置并且附近布置，并且N个延迟元件 布置在反射镜11和半反射镜2之间.N个延迟元件中的每一个是平行平板，并且延迟元件被布置成使得平行平板的表面的法线方向处于不同的角度 从半反射镜2的一端到另一端的方向。 版权所有（C）2007，JPO＆INPIT