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1. 发明授权

US5109396A Total reflection X-ray fluorescence apparatus 失效
公开(公告)号：US5109396A
公开(公告)日：1992-04-28
申请号：US597027
申请日：1990-10-15
申请人： Tetsuya Ohsugi , Michihisa Kyoto , Kazuo Nishihagi
发明人： Tetsuya Ohsugi , Michihisa Kyoto , Kazuo Nishihagi
摘要： A total reflection X-ray fluorescence apparatus comprises a base material having an optically flat surface for totally reflecting X-rays radiated at a small glancing angle, a first detector such as an SSD for detecting fluorescent X-rays emerging from a specimen located near the optically flat surface of the base material and a second detector such as a scintillation counter for detecting an intensity of an X-rays coming from the base material.

2. 发明授权

US5220591A Total reflection X-ray fluorescence apparatus 失效
标题翻译：全反射X射线荧光装置
公开(公告)号：US5220591A
公开(公告)日：1993-06-15
申请号：US813931
申请日：1991-12-27
申请人： Tetsuya Ohsugi , Michihisa Kyoto , Kazuo Nishihagi
发明人： Tetsuya Ohsugi , Michihisa Kyoto , Kazuo Nishihagi
IPC分类号： G01N23/22
CPC分类号： G01N23/2206
摘要： A total reflection X-ray fluorescence apparatus comprises a base material having an optically flat surface for totally reflecting X-rays radiated at a small glancing angle, a first detector such as an SSD for detecting fluorescent X-rays emerging from a specimen located near the optically flat surface of the base material and a second detector such as a scintillation counter for detecting intensity of X-rays coming from the base material.
摘要翻译：全反射X射线荧光装置包括具有光学平面的基材，用于全反射以小的扫视角度辐射的X射线;第一检测器，例如用于检测从位于附近的样品出射的荧光X射线基材的光学平坦表面和用于检测来自基材的X射线强度的闪烁计数器的第二检测器。

3. 发明授权

US5249216A Total reflection X-ray fluorescence apparatus 失效
标题翻译：总反射X射线荧光装置
公开(公告)号：US5249216A
公开(公告)日：1993-09-28
申请号：US597027
申请日：1990-10-15
申请人： Tetsuya Ohsugi , Michihisa Kyoto , Kazuo Nishihagi
发明人： Tetsuya Ohsugi , Michihisa Kyoto , Kazuo Nishihagi
IPC分类号： G01N23/22 , G01N23/203
CPC分类号： G01N23/2206
摘要： A total reflection X-ray fluorescence apparatus comprises a base material having an optically flat surface for totally reflecting X-rays radiated at a small glancing angle, a first detector such as an SSD for detecting fluorescent X-rays emerging from a specimen located near the optically flat surface of the base material and a second detector such as a scintillation counter for detecting an intensity of an X-rays coming from the base material.
摘要翻译：全反射X射线荧光装置包括具有光学平面的基材，用于全反射以小的扫视角度辐射的X射线;第一检测器，例如用于检测从位于附近的样品出射的荧光X射线基材的光学平坦表面和用于检测来自基材的X射线强度的闪烁计数器的第二检测器。

4. 发明授权

US5983673A Silica glass article and manufacturing process therefor 失效
公开(公告)号：US5983673A
公开(公告)日：1999-11-16
申请号：US80247
申请日：1998-05-18
申请人： Akira Urano , Toshio Danzuka , Tatsuhiko Saito , Yasuhiko Shishido , Masaharu Mogi , Michihisa Kyoto
发明人： Akira Urano , Toshio Danzuka , Tatsuhiko Saito , Yasuhiko Shishido , Masaharu Mogi , Michihisa Kyoto
IPC分类号： G02B6/00 , C03B20/00 , C03B37/10 , C03B37/14 , C03B37/15 , C03C3/06 , C03C4/00 , C03C13/04 , C03C23/00 , G02B6/02 , G02B6/10 , C03B37/00 , C03B27/012 , C03B37/01 , C03B37/018
CPC分类号： G02B6/102 , C03B37/14 , C03B37/15 , C03C13/045 , C03C23/002 , C03C23/003 , C03C23/0035 , C03C23/0095 , C03C3/06 , C03C4/0085 , G02B6/02 , C03B2201/07 , C03B2201/21 , C03B2201/23 , C03C2201/21 , C03C2201/23 , C03C2203/50 , Y02P40/57
摘要： A process of manufacturing a silica glass article comprising the steps of: (1) irradiating a silica glass article with electromagnetic waves to generate defects therein; and (2) immersing the thus irradiated silica glass article in an atmosphere comprising a hydrogen gas, thereby providing the resulting silica glass article with a characteristic that is effective for preventing it substantially from increasing its absorption within an ultraviolet region due to ultraviolet ray irradiation. Also disclosed are a silica glass article or a glass fiber produced according to the manufacturing process.

5. 发明授权

US5306322A Process for thermal treatment of glass fiber preform 失效
标题翻译：玻璃纤维预制件热处理工艺
公开(公告)号：US5306322A
公开(公告)日：1994-04-26
申请号：US924767
申请日：1992-07-24
申请人： Shinji Ishikawa , Yuichi Ohga , Ichiro Tsuchiya , Hiroo Kanamori , Hiroshi Yokota , Michihisa Kyoto
发明人： Shinji Ishikawa , Yuichi Ohga , Ichiro Tsuchiya , Hiroo Kanamori , Hiroshi Yokota , Michihisa Kyoto
IPC分类号： G02B6/00 , C03B37/014 , C03B37/023
CPC分类号： C03B37/01446 , C03B37/0146 , C03B2201/07 , C03B2201/075 , C03B2201/12 , Y10S65/16 , Y10S65/90
摘要： The present invention providesa process for the dehydrating and purifying treatment by heating a porous glass preform for an optical fiber comprising passing the porous glass preform through a muffle tube having a SiC layer at least on its inner surface at a high temperature under an atmosphere comprising an inert gas and a silicon halogenide gas;a process for the fluorine-doping treatment by heating a porous glass preform for an optical fiber comprising passing a porous glass preform through a muffle tube having a SiC layer at least on its inner surface at a high temperature under an atmosphere comprising a fluorine compound gas and an inert gas; anda process for the vitrifying treatment by heating a porous glass preform for an optical fiber comprising passing the preform, which has been previously dehydrated and purified, through a muffle tube having a SiC layer at least on its inner surface at a high temperature under an atmosphere gas.
摘要翻译：本发明提供了一种通过加热用于光纤的多孔玻璃预制件进行脱水和净化处理的方法，包括使多孔玻璃预制件通过具有SiC层的马弗管至少在其内表面上在高温下在包括惰性气体和卤化硅气体; 通过加热用于光纤的多孔玻璃预制件进行氟掺杂处理的方法，包括使多孔玻璃预制件通过具有SiC层的马弗管至少在其内表面上在高温下在包含氟化合物气体和惰性气体; 以及通过加热用于光纤的多孔玻璃预制件进行玻璃化处理的方法，包括使预先脱水和净化的预成型体至少在其内表面上通过具有SiC层的马弗管在高温下气氛气体。

6. 发明授权

US5145507A Method for producing glass preform for optical fiber 失效
标题翻译：光纤玻璃预制棒的制造方法
公开(公告)号：US5145507A
公开(公告)日：1992-09-08
申请号：US640556
申请日：1991-01-14
申请人： Michihisa Kyoto , Yoichi Ishiguro , Akira Urano , Hideo Kakuzen
发明人： Michihisa Kyoto , Yoichi Ishiguro , Akira Urano , Hideo Kakuzen
IPC分类号： C03B37/014
CPC分类号： C03B37/01446 , C03B37/0146 , C03B2201/075 , C03B2201/12 , Y10S65/16 , Y10S65/90
摘要： A glass preform is produced by forming a glass soot composite body having a core portion consisting of a solid glass and a peripheral portion consisting of a porous glass mass, removing trapped gas and water from pores of the soot composite body by heating the soot composite body under a pressure lower than several ten Torr. at a temperature at which the porous glass mass is not vitrified, filling the pores in the porous glass mass of the soot composite body with a gas containing SiF.sub.4, the partial pressure of which is a function of the desired specific difference of refractive index, thus uniformly adding fluorine to the soot glass mass, and vitrifying the fluorine-added soot glass mass into a transparent glass mass to form a glass preform.
摘要翻译：通过形成具有由固体玻璃构成的核心部分和由多孔玻璃组成的周边部分的玻璃烟炱复合体制造玻璃预制件，通过加热烟炱复合体，从烟炱复合体的孔中除去捕获的气体和水在低于几十乇的压力下。在多孔玻璃体未被玻璃化的温度下，用含有SiF 4的气体填充烟灰复合体的多孔玻璃体中的孔，其分压是期望的折射率差异的函数，因此向烟灰玻璃块均匀地加入氟，并将氟化烟炱玻璃块玻璃化成透明玻璃块以形成玻璃预制件。

7. 发明授权

US4318726A Process for producing optical fiber preform 失效
标题翻译：生产光纤预制棒的工艺
公开(公告)号：US4318726A
公开(公告)日：1982-03-09
申请号：US170392
申请日：1980-07-21
申请人： Takao Edahiro , Gotaro Tanaka , Toru Kuwahara , Michihisa Kyoto
发明人： Takao Edahiro , Gotaro Tanaka , Toru Kuwahara , Michihisa Kyoto
IPC分类号： C03B37/014 , G02B6/00 , C03B19/06
CPC分类号： C03B37/0142 , C03B37/01446 , C03B37/01466 , C03B2203/22 , C03B2203/26 , C03B2207/06 , C03B2207/20 , C03B2207/32
摘要： A process for producing an optical fiber preform which comprises forming a particulate glass rod in which the dopant concentration gradually increases toward the center of its cross section, and gradually heating the rod starting at a temperature below the minimum collapsing point of the fine glass particles in the center of the rod in such a manner that the softening of the rod proceeds from the center outward, to thereby produce a transparent glass rod.
摘要翻译：一种光纤预制棒的制造方法，其特征在于，包括形成粒子状玻璃棒，其中掺杂剂浓度朝向其横截面的中心逐渐增加，并且在低于玻璃微粒的最小塌陷点的温度下逐渐加热棒棒的中心以使得杆的软化从中心向外进行，从而产生透明的玻璃棒。

8. 发明授权

US06333283B1 Silica glass article and manufacturing process therefor 失效
标题翻译：二氧化硅玻璃制品及其制造工艺
公开(公告)号：US06333283B1
公开(公告)日：2001-12-25
申请号：US09369425
申请日：1999-08-06
申请人： Akira Urano , Toshio Danzuka , Tatsuhiko Saito , Yasuhiko Shishido , Masaharu Mogi , Michihisa Kyoto
发明人： Akira Urano , Toshio Danzuka , Tatsuhiko Saito , Yasuhiko Shishido , Masaharu Mogi , Michihisa Kyoto
IPC分类号： C03C306
CPC分类号： G02B6/102 , C03B19/1453 , C03B32/00 , C03B37/01446 , C03B37/14 , C03B37/15 , C03B2201/07 , C03B2201/12 , C03B2201/21 , C03B2201/23 , C03C3/06 , C03C4/0085 , C03C13/045 , C03C23/002 , C03C23/0025 , C03C23/003 , C03C23/0035 , C03C23/0095 , C03C25/6208 , C03C2201/21 , C03C2201/23 , C03C2203/50 , G02B6/02 , Y02P40/57 , Y10S501/905
摘要： A process of manufacturing a silica glass article comprising the steps of: (1) irradiating a silica glass article with electromagnetic waves to generate defects therein; and (2) immersing the thus irradiated silica glass article in an atmosphere comprising a hydrogen gas, thereby providing the resulting silica glass article with a characteristic that is effective for preventing it substantially from increasing its absorption within an ultraviolet region due to ultraviolet ray irradiation. Also disclosed are a silica glass article or a glass fiber produced according to the manufacturing process.
摘要翻译：一种制造石英玻璃制品的方法，包括以下步骤：（1）用电磁波照射石英玻璃制品以在其中产生缺陷; 和（2）将这样照射的二氧化硅玻璃制品浸入包括氢气的气氛中，从而使得到的石英玻璃制品具有有效地防止紫外线辐射在紫外线区域内大幅吸收的特征。还公开了根据制造方法制造的石英玻璃制品或玻璃纤维。

9. 发明授权

US5203899A Method for producing glass preform for optical fiber 失效
标题翻译：光纤玻璃预制棒的制造方法
公开(公告)号：US5203899A
公开(公告)日：1993-04-20
申请号：US832330
申请日：1992-02-07
申请人： Michihisa Kyoto , Yoichi Ishiguro , Akira Urano , Hideo Kakuzen
发明人： Michihisa Kyoto , Yoichi Ishiguro , Akira Urano , Hideo Kakuzen
IPC分类号： C03B37/014
CPC分类号： C03B37/0146 , C03B37/01446 , C03B2201/075 , C03B2201/12 , Y10S65/16 , Y10S65/90
摘要： A glass preform which is used for fabricating an optical fiber, has substantially no bubbles therein and contains sufficient amount of fluorine is produced by a method comprising steps of: forming a porous glass soot body from a glass-forming raw material, removing trapped gas and water from pores of the soot body by heating the soot body under pressure lower than several ten Torr. at a temperature at which the soot body is not vitrified, filling the pores of the soot body with a gas containing SiF.sub.4 and uniformly adding fluorine to the soot body, vitrifying the fluorine-added soot body into a transparent glass body, boring said transparent glass body to form a bore therein, and inserting a highly pure quartz rod in said bore to form a glass preform, or a method forming a glass soot composite body having a core portion consisting of a solid glass and a peripheral portion consisting of a porous glass mass, removing trapped gas and water from pores of the soot composite body by heating the soot composite body under a pressure lower than several ten Torr. at a temperature at which the porous glass mass is not vitrified, filling the pores in the porous glass mass of the soot composite body with a gas containing SiF.sub.4 and uniformly adding fluorine to the soot glass mass, and vitrifying the fluorine-added soot glass mass into a transparent glass mass to form a glass preform.
摘要翻译：用于制造光纤的玻璃预成型体在其中基本上没有气泡并且通过包括以下步骤的方法制造含有足够量的氟：从玻璃形成原料形成多孔玻璃烟炱体，除去被捕获的气体和通过在低于几十乇的压力下加热烟灰体，从烟灰体的孔中吸收水分。在烟灰体未被玻璃化的温度下，用含有SiF 4的气体填充烟灰体的孔，并将氟均匀地添加到烟炱体中，将氟化烟炱体玻璃化成透明玻璃体，使透明玻璃镗孔在其中形成孔，并且将高纯石英棒插入所述孔中以形成玻璃预制件，或者形成玻璃烟灰复合体的方法，所述玻璃烟灰复合体具有由实心玻璃构成的芯部和由多孔玻璃构成的周边部通过在低于几十乇的压力下加热烟灰复合体，从烟灰复合体的孔中除去捕获的气体和水。在多孔玻璃体未被玻璃化的温度下，用含有SiF 4的气体填充烟灰复合体的多孔玻璃块中的孔，并向烟灰玻璃块均匀地加入氟，并且将添加氟的烟灰玻璃块变成透明玻璃块以形成玻璃预制件。

10. 发明授权

US5106401A Process for thermal treatment of glass fiber preform 失效
标题翻译：玻璃纤维预热器的热处理工艺
公开(公告)号：US5106401A
公开(公告)日：1992-04-21
申请号：US544942
申请日：1990-06-28
申请人： Shinji Ishikawa , Yuichi Ohga , Ichiro Tsuchiya , Hiroo Kanamori , Hiroshi Yokota , Michihisa Kyoto
发明人： Shinji Ishikawa , Yuichi Ohga , Ichiro Tsuchiya , Hiroo Kanamori , Hiroshi Yokota , Michihisa Kyoto
IPC分类号： G02B6/00 , C03B37/014
CPC分类号： C03B37/01446 , C03B37/0146 , C03B2201/07 , C03B2201/075 , C03B2201/12 , Y10S65/16 , Y10S65/90
摘要： The present invention providesa process for the dehydrating and purifying treatment by heating a porous glass preform for an optical fiber by passing the porous glass preform through a muffle tube having a SiC layer at least on its inner surface at a high temperature under an atmosphere containing an inert gas and a silicon halogenide gas;a process for the fluorine-doping treatment by heating a porous glass preform for an optical fiber by passing a porous glass preform through a muffle tube having a SiC layer at least on its inner surface at a high temperature under an atmosphere containing a fluorine compound gas and an inert gas; anda process for the vitrifying treatment by heating a porous glass preform for an opticla fiber by passing the preform, which has been previously dehydrated and purified, through a muffle tube having a SiC layer at least on its inner surface at a high temperature under an atmosphere gas.

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