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    • 5. 发明专利
    • Tubular insertion system
    • 管状插入系统
    • JP2012115521A
    • 2012-06-21
    • JP2010268586
    • 2010-12-01
    • Olympus CorpOlympus Medical Systems Corpオリンパスメディカルシステムズ株式会社オリンパス株式会社
    • YAMAMOTO EIJIHANE JUNFUJITA HIROMASAHASEGAWA JUN
    • A61B1/00G02B23/24
    • A61B1/0051A61B1/00006A61B1/00043A61B1/0052A61B2017/00327A61B2034/2061G02B23/2476
    • PROBLEM TO BE SOLVED: To provide a tubular insertion system which enables highly-precise and easy acquisition of operation support information.SOLUTION: An endoscope system 10 being the tubular insertion system includes an insertion part 20 having a curving part 23 which is inserted into a tube and curves, and a curve operation mechanism 39 which operates the curving part 23. The endoscope system 10 has a curve operation amount detecting and computing mechanism 61 which detects the amount of curve operation of the curve operation mechanism 39 and computes curve operation amount information showing the amount of the curve operation, a curve shape detecting and computing mechanism 71 which detects the shape of the curve of the curving part 23 curving actually and computes curve shape information showing the shape of the curve, and a first operation support information acquiring part 151 which acquires first operation support information showing the support of the operation of the curving part 23, based on at least one of the curve operation amount information and the curve shape information.
    • 要解决的问题:提供一种能够高精度且容易地获取操作支持信息的管状插入系统。 解决方案:作为管状插入系统的内窥镜系统10包括:插入部20,其具有插入管中的弯曲部23和弯曲部;以及操作弯曲部23的弯曲操作机构39.内窥镜系统10 具有检测曲线运算机构39的曲线运算量的曲线运算量检测运算机构61,计算出曲线运算量的曲线运算量信息,曲线形状检测运算机构71, 弯曲部23的曲线实际上弯曲并计算表示曲线形状的曲线形状信息,以及第一操作支持信息获取部151,其获取表示支撑弯曲部23的操作的第一操作支持信息,基于 曲线操作量信息和曲线形状信息中的至少一个。 版权所有(C)2012,JPO&INPIT
    • 6. 发明专利
    • Bending operation system
    • 弯曲操作系统
    • JP2013085616A
    • 2013-05-13
    • JP2011227113
    • 2011-10-14
    • Olympus Corpオリンパス株式会社
    • TOJO MAKOTOHANE JUN
    • A61B1/00G02B23/24
    • F16H21/54A61B1/00006A61B1/0052A61B1/0057A61M25/0147G02B23/2476
    • PROBLEM TO BE SOLVED: To calculate operation support data of good precision while miniaturizing a tubular part.SOLUTION: This bending operation system 100 includes the tubular part 110 having a bending part 115. The bending part 115 is bent by the traction or delivery of a first wire 122 and a second wire 124 by the drive part 132 and chain 126 in a grasping part 130. A first displacement detection part 136 detects the displacement (first displacement) of the first wire 122 and a second displacement detection part 138 detects the displacement (second displacement) of the second wire 124. A calculation part 140 calculates the bending quantity of the bending part being one of operation support data on the basis of the first displacement and the second displacement. Here, the calculation part 140 selects displacement well showing the bending quantity of the first and second displacements or takes weighted average to precisely calculate the bending quantity.
    • 要解决的问题:在小型化管状部件的同时计算精度良好的操作支持数据。 解决方案:该弯曲操作系统100包括具有弯曲部分115的管状部分110.弯曲部分115通过驱动部分132和链条126牵引或输送第一线材122和第二线材124而弯曲 第一位移检测部136检测第一线122的位移(第一位移),第二位移检测部138检测第二线124的位移(第二位移)。计算部140计算第 基于第一位移和第二位移,弯曲部的弯曲量是操作支持数据之一。 这里,计算部140选择井表示第一和第二位移的弯曲量的位移,或者进行加权平均以精确地计算弯曲量。 版权所有(C)2013,JPO&INPIT
    • 7. 发明专利
    • Optical encoder
    • 光学编码器
    • JP2012202952A
    • 2012-10-22
    • JP2011070575
    • 2011-03-28
    • Olympus Corpオリンパス株式会社
    • TOJO MAKOTOHANE JUNFUJITA HIROMASA
    • G01D5/347
    • PROBLEM TO BE SOLVED: To provide an optical encoder which is highly free in placement of a light projection part, a scale, and a light reception part.SOLUTION: An optical encoder 100 has a scale 110, a light projection part 142 for projecting light to the scale 110, and a light reception part 172 for receiving light projected by the light projection part 142 via the scale 110. The scale 110 is mobile with respect to the light reception part 172. The scale has also a light guide part for guiding the light made incident by a light incident part 118 opposite the light projection part 142 to a light emitting part 120 opposite the light reception part 172. The light emitting part 120 is provided with a scale slit 124 in which optical property cyclically changes along a moving direction of the scale 110. The light incident part 118 is provided with an oblique light reduction slit 122 for reducing relative intensity of light of an oblique component with respect to light of a parallel component against a plane vertical to the moving direction of the scale 110.
    • 要解决的问题:提供一种在光投影部分,标尺和光接收部分的放置中高度自由的光学编码器。 解决方案:光学编码器100具有标尺110,用于将光投射到标尺110的光投射部分142以及用于接收由光投射部分142通过标尺110投影的光的光接收部分172。 110相对于光接收部172移动。标尺还具有导光部,用于将与光投射部142相对的光入射部118入射的光引导到与光接收部172相对的发光部120 发光部分120设置有刻度狭缝124,其中光学特性沿着刻度尺110的移动方向周期性地变化。光入射部分118设置有倾斜减光狭缝122,用于减小光的相对强度 相对于垂直于标尺110的移动方向的平面的平行分量的光的倾斜分量。(C)2013,JPO和INPIT
    • 8. 发明专利
    • Signal processing apparatus of optical-based signal output device and optical displacement detecting device
    • 基于光信号信号输出装置和光学位移检测装置的信号处理装置
    • JP2011107106A
    • 2011-06-02
    • JP2009265517
    • 2009-11-20
    • Olympus Corpオリンパス株式会社
    • YAMAMOTO EIJIHANE JUNFUJITA HIROMASA
    • G01D5/36G01B11/00
    • G01D5/24476G01D5/38
    • PROBLEM TO BE SOLVED: To provide a signal processing apparatus of an optical signal output device which can check reliability under influence of defect and the like on scale, while maintaining resolution and stability of position detection at a high level over a large displacement detection range, and an optical displacement detecting device including such a signal processing apparatus.
      SOLUTION: Absolute displacement of a displacement detection object from a ratio of the sum of the amplitude component of a first signal group obtained by irradiating a great rack 51 formed on a scale 50 to have optical features to which effective reflectance gradually increases along the displacement direction X of a displacement detection object with light beam 61 and the amplitude component of a second signal group obtained by irradiating great rack 52 having optical features to which effective reflectance gradually decreases along the displacement direction X of a displacement detection object with light beam 62 to the difference between the amplitude component of the first signal group and the amplitude component of the second signal group. Meanwhile, whether optical signal output device is determined to be normal or not from the sum of the amplitude component of the first signal group and the amplitude component of the second signal group.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 解决的问题:提供一种光信号输出装置的信号处理装置,其可以在尺寸等缺陷等的影响下检查可靠性,同时在大位移维持位置检测的高分辨率和稳定性的同时, 检测范围,以及包括这种信号处理装置的光学位移检测装置。 解决方案:位移检测对象的绝对位移与通过照射在刻度尺50上形成的大齿条51获得的具有有效反射率的光学特征而获得的第一信号组的振幅分量之和的比率 具有光束61的位移检测对象的位移方向X和通过照射具有光学特征的大齿条52获得的具有光束61的位移检测对象的位移方向X上有效反射率逐渐减小的第二信号组的振幅分量 62与第一信号组的幅度分量与第二信号组的幅度分量之差。 同时,光信号输出装置是否从第一信号组的振幅分量和第二信号组的振幅分量之和确定为正常。 版权所有(C)2011,JPO&INPIT
    • 9. 发明专利
    • Shape sensor
    • 形状传感器
    • JP2014142228A
    • 2014-08-07
    • JP2013010111
    • 2013-01-23
    • Olympus Corpオリンパス株式会社
    • KUBOI TORUHANE JUNFUJITA HIROMASAOHARA SATOSHI
    • G01B11/24A61B1/00G02B23/24
    • A61B1/00004A61B1/0055A61B2034/2061G01B11/24
    • PROBLEM TO BE SOLVED: To provide a shape sensor which is not easily influenced by torsion or the like and is capable of measuring a curved shape only in a desired curvature direction.SOLUTION: A shape sensor including: a light source 102; shape measuring optical fibers 2a to 2d capable of propagating desired detection light applied from the light source 102; an object 104 to be detected arranged on a part of the optical fibers 2a to 2d; and a light receiving part (light detection part) 105 for detecting the detection light propagated through the optical fibers 2a to 2d and capable of measuring a shape of an object to be measured by utilizing that characteristics of light detected through the light receiving part 105 are changed in accordance with changes in radiuses of curvature of the optical fibers 2a to 2d includes also curvature direction regulation parts 9 at least partially arranged along an optical axis direction of the optical fibers 2a to 2d and capable of regulating curving available directions of the optical fibers 2a to 2d to desired directions.
    • 要解决的问题:提供不容易受扭转等影响的形状传感器,并且能够仅在期望的曲率方向上测量弯曲形状。解决方案:一种形状传感器,包括:光源102; 能够传播从光源102施加的所需检测光的形状测量光纤2a至2d; 要被检测的物体104布置在光纤2a至2d的一部分上; 以及用于检测通过光纤2a至2d传播的检测光并且能够通过利用通过光接收部分105检测到的光的特性来测量待测物体的形状的光接收部分(光检测部分)105 根据光纤2a至2d的曲率半径的变化而变化的还包括沿着光纤2a至2d的光轴方向至少部分地布置的能够调节光纤的弯曲可用方向的曲率方向调节部9 2a到2d到所需的方向。
    • 10. 发明专利
    • Encoder
    • 编码器
    • JP2012053023A
    • 2012-03-15
    • JP2010198105
    • 2010-09-03
    • Olympus Corpオリンパス株式会社
    • HANE JUNYAMAMOTO EIJI
    • G01D5/36
    • G01D5/24485G01D5/347
    • PROBLEM TO BE SOLVED: To provide an encoder adapted to user needs and excellent especially in multifunction properties.SOLUTION: An optical encoder 50 including a scale 7 on which optical grids 71, 72 are formed and a detection head 10 for detecting relative displacement between the scale 7 and the detection head 10 is configured as follows. The detection head 10 includes: a light emission part 21 for irradiating the scale 7 with light; array-like light receiving parts 41, 42 for receiving light emitted from the light emission part 21 and reflected by the optical grids 71, 72; light detection parts 4, 4' for detecting signals generated by the array-like light receiving parts 41, 42; and a change-over switch part 3 for switching the processing contents of signal detection by the light detection parts 4, 4'.
    • 要解决的问题:提供适合用户需求的编码器,特别是在多功能特性方面优异。 解决方案:包括其上形成有光栅71,72的标尺7和用于检测标尺7和检测头10之间的相对位移的检测头10的光学编码器50被配置如下。 检测头10包括:用于用光照射标尺7的发光部21; 阵列状的光接收部分41,42,用于接收从发光部分21发射并由光栅线路71,72反射的光; 用于检测由阵列状光接收部分41,42产生的信号的光检测部分4,4' 以及用于切换由光检测部4,4'的信号检测的处理内容的切换开关部3。 版权所有(C)2012,JPO&INPIT