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31. 发明授权

US06463201B2 Light amplification optical fiber and light amplifier using the same 有权
公开(公告)号：US06463201B2
公开(公告)日：2002-10-08
申请号：US09985477
申请日：2001-11-05
申请人： Keiichi Aiso , Yoshio Tashiro , Takeshi Yagi
发明人： Keiichi Aiso , Yoshio Tashiro , Takeshi Yagi
IPC分类号： G02B602
CPC分类号： G02B6/03644 , C03C3/06 , C03C13/046 , C03C2201/12 , C03C2201/28 , C03C2201/31 , C03C2201/34 , C03C2201/3476 , C03C2201/3488 , C03C2201/36 , G02B6/03627 , G02B6/03633 , H01S3/0672 , H01S3/06729
摘要： A light amplification optical fiber capable of suppressing a decrease in an amplification efficiency thereof ascribed to the concentration quenching of erbium ions, and the nonlinearity thereof is provided. At least one rare earth element, for example, Yb, which is other than the erbium ions, and which has an ion radius not smaller than 70% and not larger than 130% of that of erbium ions is doped to a core portion of an erbium ion-doped light amplification optical fiber.

32. 发明授权

US06433928B1 Optical amplifier, optical amplification apparatus, and optical amplification method 失效
标题翻译：光放大器，光放大装置和光放大法
公开(公告)号：US06433928B1
公开(公告)日：2002-08-13
申请号：US09592858
申请日：2000-06-12
申请人： Katsuya Nukui , Yoshio Tashiro , Shu Namiki
发明人： Katsuya Nukui , Yoshio Tashiro , Shu Namiki
IPC分类号： H01S302
CPC分类号： H01S3/0941 , H01S3/0931 , H01S3/094084
摘要： In an optical amplifier, a pumping source unit 4 is positioned on a surface formed on or adjacent to one X—X of focal axes of an elliptical cylinder or an elliptical cone mainly made of SiO2-glass or crystal, and an amplifying medium 3 is positioned on or adjacent to the other focal axis Y—Y, whereby, on the basis of a geometrical feature in which light emitted from a light source positioned on one of foci of an ellipse is always focused on the other focus thereof, the pumping lights are inputted to the amplifying medium efficiently.
摘要翻译：在光放大器中，泵浦源单元4位于形成在主要由SiO 2玻璃或晶体制成的椭圆柱体或椭圆锥体的一个XX焦点的XX上或邻近的表面上，放大介质3位于或者与另一个焦轴YY相邻，由此，基于从位于椭圆的焦点之一的光源发射的光总是聚焦在另一焦点上的几何特征，泵浦光被输入到放大介质有效。

33. 发明授权

US06411430B1 Optical amplifier 有权
标题翻译：光放大器
公开(公告)号：US06411430B1
公开(公告)日：2002-06-25
申请号：US09587362
申请日：2000-06-02
申请人： Atsushi Ogino , Masaru Fukushima , Yoshihiro Emori , Haruki Ogoshi , Yoshio Tashiro
发明人： Atsushi Ogino , Masaru Fukushima , Yoshihiro Emori , Haruki Ogoshi , Yoshio Tashiro
IPC分类号： H01S300
CPC分类号： H04B10/2941 , H01S3/06758 , H01S3/10023 , H01S3/1301 , H01S2301/06
摘要： In an optical amplifier having a plurality of rare earth doped optical fibers in a multi-stage, there are provided one or more optical variable attenuator means, and an attenuation amount control means for changing an optical attenuation amount of the optical variable attenuator means on the basis of temperature of the rare earth doped optical fibers or an environmental temperature. In an optical amplifier having a plurality of rare earth doped optical fibers in a multi-stage, between the rare earth doped optical fibers, there are provided a replaceable optical part, one or more optical variable attenuator means, and an attenuation amount control means for changing an optical attenuation amount of the optical variable attenuator means on the basis of temperature of the rare earth doped optical fibers or an environmental temperature. In an optical amplifier having a plurality of rare earth doped optical fibers in a multi-stage, one or more externally controllable optical variable attenuator means are provided, and an optical attenuation amount of the optical variable attenuator means is varied with intensity of input optical signal to the optical amplifier and intensity of output optical signal from the optical amplifier.
摘要翻译：在具有多级的多个稀土掺杂光纤的光放大器中，设置有一个或多个光可变衰减器装置和衰减量控制装置，用于将光可变衰减器装置的光衰减量改变为稀土掺杂光纤的温度基准或环境温度。在具有多级稀土掺杂光纤的光放大器中，在稀土掺杂光纤之间，设置有可更换的光学部件，一个或多个光可变衰减器装置，以及一个衰减量控制装置，基于稀土掺杂光纤的温度或环境温度来改变光可变衰减器装置的光衰减量。在具有多级的多个稀土掺杂光纤的光放大器中，提供一个或多个外部可控光可变衰减器装置，并且光可变衰减器装置的光衰减量随着输入光信号的强度而变化到光放大器和来自光放大器的输出光信号的强度。

34. 发明授权

US5863286A Endoscope system including endoscope and disposable protection cover 失效
标题翻译：内窥镜系统包括内窥镜和一次性保护罩
公开(公告)号：US5863286A
公开(公告)日：1999-01-26
申请号：US36890
申请日：1993-03-25
申请人： Hisao Yabe , Yoshihiro Iida , Akira Suzuki , Hideo Ito , Yoshio Tashiro , Minoru Yamazaki , Osamu Tamada , Masaaki Nakazawa , Koji Yamaya
发明人： Hisao Yabe , Yoshihiro Iida , Akira Suzuki , Hideo Ito , Yoshio Tashiro , Minoru Yamazaki , Osamu Tamada , Masaaki Nakazawa , Koji Yamaya
IPC分类号： A61B1/00 , A61B1/005 , A61B1/018 , A61B1/05 , A61B1/12 , A61B1/04
CPC分类号： A61B1/0051 , A61B1/00101 , A61B1/00137 , A61B1/00174 , A61B1/018 , A61B1/00142 , A61B1/05 , A61B1/127
摘要： In an endoscope system including an endoscope having an insertion section and an operation section and a disposable protection cover having an insertion section cover having formed therein a forceps channel and a forceps inlet opening through which a forceps can be inserted into the forceps channel, the forceps inlet opening is selectively closed by a forceps plug which is made of resilient material and separately formed from the insertion section cover. The forceps plug is preferably formed such that it can be detachably secured to a forceps inlet opening of an ordinary coverless (without-cover} endoscope.
摘要翻译：在包括具有插入部和操作部的内窥镜的内窥镜系统和具有形成有镊子通道的插入部覆盖部和镊子插入镊子通道的镊子入口的一次性保护盖中，入口开口被由弹性材料制成并与插入部分盖单独形成的镊子塞选择性地关闭。镊子塞优选形成为能够可拆卸地固定到普通无覆盖（无盖）内窥镜的镊子入口。

35. 发明授权

US5695447A Endoscope system including endoscope and disposable protection cover 失效
标题翻译：内窥镜系统包括内窥镜和一次性保护罩
公开(公告)号：US5695447A
公开(公告)日：1997-12-09
申请号：US51100
申请日：1993-04-22
申请人： Hisao Yabe , Yoshihiro Iida , Akira Suzuki , Hideo Ito , Yoshio Tashiro , Minoru Yamazaki , Osamu Tamada , Hiroki Hibino
发明人： Hisao Yabe , Yoshihiro Iida , Akira Suzuki , Hideo Ito , Yoshio Tashiro , Minoru Yamazaki , Osamu Tamada , Hiroki Hibino
IPC分类号： A61B1/00 , A61B1/005 , A61B1/012 , A61B1/04
CPC分类号： A61B1/0051 , A61B1/00142 , A61B1/00144 , A61B1/012
摘要： In an endoscope system including an endoscope having an insertion section to be inserted into a cavity under inspection, a bending portion which is provided in the insertion section near a distal end thereof and is bent in at least up and down directions and an operation section to which a proximal end of the insertion section is connected and a disposable protection cover having an insertion section dover for covering the insertion section of the endoscope and having formed therein an insertion section inserting channel into which the insertion section of the endoscope is insertable and conduit channels, the insertion section inserting channel and conduit channels are both crossed by a line which is parallel with the up and down directions, so that the distal end of the insertion section can be correctly bent in the up and down directions without being influenced by the conduit channels.
摘要翻译：一种内窥镜系统，其具有插入到被检查的腔内的插入部的内窥镜，所述内窥镜系统具备：设置在所述插入部的前端部的前端部的弯曲部，并且沿至少上下方向弯曲的操作部，连接有插入部的基端部的一次性保护盖和具有用于覆盖内窥镜的插入部的插入部dover的一次性保护盖，并且在其中形成有插入部，插入部插入通道，内窥镜的插入部可插入其中，插入部分插入通道和导管通道都被与上下方向平行的线交叉，使得插入部分的远端可以在上下方向上被正确地弯曲而不受导管的影响频道

36. 发明授权

US5674182A Endoscope system including endoscope and protection cover 失效
标题翻译：内镜系统包括内窥镜和保护盖
公开(公告)号：US5674182A
公开(公告)日：1997-10-07
申请号：US361678
申请日：1994-12-22
申请人： Akira Suzuki , Hisao Yabe , Yoshihiro Iida , Hideo Ito , Yoshio Tashiro , Minoru Yamazaki , Osamu Tamada , Hiroshi Ishii , Jin Kira , Takeshi Yokoi
发明人： Akira Suzuki , Hisao Yabe , Yoshihiro Iida , Hideo Ito , Yoshio Tashiro , Minoru Yamazaki , Osamu Tamada , Hiroshi Ishii , Jin Kira , Takeshi Yokoi
IPC分类号： A61B1/00 , A61B1/005 , A61B1/05 , A61B1/12 , A61B1/04
CPC分类号： A61B1/0051 , A61B1/00057 , A61B1/00096 , A61B1/00101 , A61B1/00142 , A61B1/00149 , A61B1/00167 , A61B1/00174 , A61B1/00179 , A61B1/042 , A61B1/05 , A61B1/121 , A61B1/123 , A61B1/07
摘要： An endoscope system including an endoscope having an insertion section which extends from a proximal end to a distal end and is inserted into a cavity under inspection and an operation section connected to the proximal end of the insertion section, and a protection cover including an insertion section inserting channel which extends from a proximal end to a distal end and into which said insertion section of the endoscope is insertable and a conduit channel which extends from the proximal end to the distal end, the improvement being characterized in that a distal end portion of the insertion section has a non-circular cross section such as a semicircular or oval cross section and a proximal end portion of the insertion section has a substantially circular cross section. A distal end member of the insertion section inserting channel has an accommodating portion which is a corresponding non-circular cross section.
摘要翻译：一种内窥镜系统，具有：内窥镜，具有从近端向前端延伸的插入部，插入到检查用的腔内;以及与所述插入部的基端连接的操作部，以及保护罩，插入通道，其从近端延伸到远端，并且所述内窥镜的所述插入部可插入所述插入通道中，以及从所述近端延伸到所述远端的导管通道，其特征在于，所述插入通道的远端部分插入部分具有非圆形横截面，例如半圆形或椭圆形横截面，并且插入部分的近端部分具有基本圆形的横截面。插入部分插入通道的远端构件具有作为相应的非圆形横截面的容纳部分。

37. 发明授权

US5575752A Endoscope system, cover type endoscope unit, channeled cover type endoscope unit, holding tool in endoscope system, and housing member of cover type endoscope unit 失效
标题翻译：内窥镜系统，盖型内窥镜单元，通道盖型内窥镜单元，内窥镜系统中的保持工具和盖型内窥镜单元的壳体构件
公开(公告)号：US5575752A
公开(公告)日：1996-11-19
申请号：US37283
申请日：1993-03-26
申请人： Hisao Yabe , Akira Suzuki , Minoru Yamazaki , Hideo Ito , Yoshihiro Iida , Yoshio Tashiro , Osamu Tamada , Hiroshi Ishii
发明人： Hisao Yabe , Akira Suzuki , Minoru Yamazaki , Hideo Ito , Yoshihiro Iida , Yoshio Tashiro , Osamu Tamada , Hiroshi Ishii
IPC分类号： A61B1/005 , A61B1/04
CPC分类号： A61B1/00144 , A61B1/0051
摘要： An endoscope system detachably provided with a cover endoscope possible of being fitted with a cover and used by covering its outer surface with the cover and a coverless endoscope used without being fitted with the cover. A display range and a visual field range of an image that are obtained in the cover endoscope have substantially the same configurations as those of a display range and a visual field range of an image that are obtained in the coverless endoscope.
摘要翻译：一种内窥镜系统，其可拆卸地设置有可以安装有盖的盖罩，并且通过用盖覆盖其外表面而使用，并且在没有安装盖的情况下使用无覆盖内窥镜。在盖内窥镜中获得的图像的显示范围和视野范围与在无覆盖内窥镜中获得的图像的显示范围和视野范围基本相同。

38. 发明授权

US5554098A Endoscope system including endoscope and disposable protection cover 失效
标题翻译：内窥镜系统包括内窥镜和一次性保护罩
公开(公告)号：US5554098A
公开(公告)日：1996-09-10
申请号：US38720
申请日：1993-03-29
申请人： Hisao Yabe , Yoshihiro Iida , Akira Suzuki , Hideo Ito , Yoshio Tashiro , Minoru Yamazaki , Osamu Tamada , Keiichi Arai
发明人： Hisao Yabe , Yoshihiro Iida , Akira Suzuki , Hideo Ito , Yoshio Tashiro , Minoru Yamazaki , Osamu Tamada , Keiichi Arai
IPC分类号： A61B1/00 , A61B1/005 , A61B1/018 , A61B1/05 , A61B1/12
CPC分类号： A61B1/00137 , A61B1/00142 , A61B1/00144 , A61B1/0051 , A61B1/018 , A61B1/0052 , A61B1/05 , A61B1/127
摘要： In an endoscope system including an endoscope having an insertion section insertable into a cavity under inspection and an operation section having at least one operation switch, said operation section being connected to a proximal end of said insertion section and a disposable protection cover having an insertion section cover for covering said insertion section of the endoscope and an operation section cover for covering said operation section of the endoscope, said insertion section cover includes a forceps channel through which existing forceps for use in ordinary without-cover endoscopes can be inserted. An inner diameter of the forceps channel is determined to be slightly larger than an outer diameter of most frequently used forceps or standard forceps whose number shows a peak in the outer diameter series of the forceps.
摘要翻译：一种内窥镜系统，其具有可插入检查腔内的插入部和具有至少一个操作开关的操作部的内窥镜，所述操作部与所述插入部的基端连接，所述一次性保护盖具有插入部用于覆盖所述内窥镜的所述插入部的盖和用于覆盖所述内窥镜的所述操作部的操作部盖，所述插入部盖包括钳子通道，通过该钳子通道可以插入用于普通的无盖内窥镜的现有镊子。镊子通道的内径被确定为略大于最常使用的镊子的外径或标准镊子，其数量表示镊子的外径系列中的峰值。

39. 发明授权

US5526928A Package for packaging a protection cover with channel for endoscope 失效
标题翻译：用于包装内窥镜通道的保护盖的包装
公开(公告)号：US5526928A
公开(公告)日：1996-06-18
申请号：US312954
申请日：1994-09-30
申请人： Hisao Yabe , Yoshihiro Iida , Akira Suzuki , Hideo Ito , Yoshio Tashiro , Minoru Yamazaki , Osamu Tamada , Ichiro Nakamura
发明人： Hisao Yabe , Yoshihiro Iida , Akira Suzuki , Hideo Ito , Yoshio Tashiro , Minoru Yamazaki , Osamu Tamada , Ichiro Nakamura
IPC分类号： A61B1/12 , B65D25/10 , B65D83/10
CPC分类号： A61B1/121 , B65D25/10
摘要： A package assembly for packaging an endoscope cover for covering the outer surface of the endoscope is disclosed. The package comprises a cover for an insertion tube section of the endoscope, and a package base member for accommodating the endoscope cover therein, the cover section is accommodated in the package base member so as not to overlap itself while being in the state of packaging.
摘要翻译：公开了一种用于包装用于覆盖内窥镜的外表面的内窥镜盖的包装组件。该包装件包括用于内窥镜的插入管部分的盖和用于将内窥镜盖容纳在其中的包装基部构件，盖部被容纳在包装基部构件中，以便在处于包装状态的同时不重叠。

40. 发明授权

US4827907A Intra-observation apparatus 失效
标题翻译：观察仪器
公开(公告)号：US4827907A
公开(公告)日：1989-05-09
申请号：US123642
申请日：1987-11-20
申请人： Yoshio Tashiro
发明人： Yoshio Tashiro
IPC分类号： A61B1/00 , A61B1/04 , G06T7/60
CPC分类号： G06T7/60 , A61B1/00009 , A61B1/015 , A61B1/05 , A61B1/3137 , G06T2207/10016 , G06T2207/30048
摘要： An intra-observation apparatus comprises an endoscope inserted into the blood vessel, a television camera for converting to an image signal an image which is obtained from the distal end of the endoscope, an endoscopic image analyzer for determining the state of observation at a region of interest on the basis of the image signal and an injector device for controlling the level of an injection flow into the blood vessel in accordance with the state of observation at the region of interest. The analyzer determines an occupation area of the blood level on the observation image and the injector device injects into the blood vessel the injection flow level of the liquid in accordance with the blood level.
摘要翻译：内窥镜装置包括插入血管的内窥镜，将从内窥镜的前端获得的图像转换为图像信号的电视摄像机，用于确定在内窥镜的区域的观察状态的内窥镜图像分析装置基于图像信号的兴趣，以及用于根据感兴趣区域的观察状态来控制进入血管的注射水平的注射器装置。分析仪确定观察图像上的血液水平的占有面积，并且注射器装置根据血液水平将液体的注射流量水平注入血管。

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