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1. 再颁专利

USRE38086E1 Dispersion compensating fiber and optical transmission system including the same 有权
标题翻译：色散补偿光纤和光传输系统包括它们
公开(公告)号：USRE38086E1
公开(公告)日：2003-04-22
申请号：US09714615
申请日：2000-11-17
申请人： Masashi Onishi , Hiroo Kanamori , Masayuki Nishimura , Tomonori Kashiwada , Yasushi Koyano
发明人： Masashi Onishi , Hiroo Kanamori , Masayuki Nishimura , Tomonori Kashiwada , Yasushi Koyano
IPC分类号： G02B616
CPC分类号： G02B6/02261 , C03B37/014 , C03B2203/22 , C03B2203/36 , G02B6/02004 , G02B6/0228 , G02B6/02285 , G02B6/0281 , G02B6/0283 , G02B6/0286 , G02B6/03611 , G02B6/03627 , G02B6/03644 , G02B6/29377 , H01S3/06729 , H01S3/302
摘要： The present invention relates to a dispersion compensating fiber for improving a transmission system with it in total chromatic dispersion and dispersion slope in the 1.55 &mgr;m wavelength band. The dispersion compensating fiber according to the present invention is characterized by having the following characteristics for light in the 1.55 &mgr;m wavelength band: chromatic dispersion not less than −40 ps/km/nm and not more than 0 ps/km/nm; dispersion slope not less than −0.5 ps/km/nm2 and not more than −0.1 ps/km/nm2; transmission loss not more than 0.5 dB/km; polarization mode dispersion not more than 0.7 ps.km−½; mode field diameter not less than 4.5 &mgr;m and not more than 6.5 &mgr;m; cut-off wavelength not less than 0.7 &mgr;m and not more than 1.7 &mgr;m in the length of 2 m; and bending loss at the diameter of 20 mm, not more than 100 dB/m. The dispersion compensating fiber is optically connected with a dispersion shifted fiber as a compensated object at a ratio of appropriate lengths, which can improve the system including the dispersion compensating fiber in the total chromatic dispersion and dispersion slope of the system in the 1.55 &mgr;m band.
摘要翻译：本发明涉及一种用于改善传输系统的色散补偿光纤在1.55μm波长带中的总色散和色散斜率。根据本发明的色散补偿光纤的特征在于对于1.55μm波长带中的光具有以下特性：色散不小于-40ps / km / nm且不大于0ps / km / nm; 色散斜率不小于-0.5 ps / km / nm2，不大于-0.1 ps / km / nm2; 传输损耗不超过0.5 dB / km; 偏振模色散不大于0.7 ps.km-½; 模场直径不小于4.5μm，不大于6.5μm; 截止波长不小于0.7μm和不大于1.7μm，长度为2μm; 弯曲损耗为20mm，不大于100dB / m。色散补偿光纤以适当长度的比率与作为补偿对象的色散位移光纤光学连接，这可以改善包括色散补偿光纤在1.55mum带中的系统的总色散和色散斜率的系统。

2. 发明授权

US5746801A Process of producing fluoride glass 失效
标题翻译：生产氟化玻璃的工艺
公开(公告)号：US5746801A
公开(公告)日：1998-05-05
申请号：US785835
申请日：1997-01-15
申请人： Chie Fukuda , Masashi Onishi , Hiroo Kanamori
发明人： Chie Fukuda , Masashi Onishi , Hiroo Kanamori
IPC分类号： C03B5/16 , C03B5/033 , C03B37/012 , C03C3/32 , C03C13/04 , C03B37/00 , C03B3/02
CPC分类号： C03B37/01265 , C03B5/0334 , C03C3/325 , C03B2201/82 , Y10S65/16
摘要： A process for producing fluoride glass, including the steps of: introducing a raw material for fluoride glass into a heating vessel; and heating the raw material in the heating vessel, while causing the heating vessel to have a negative internal pressure and introducing an inert gas into the heating vessel, thereby to melt the raw material under heating.
摘要翻译：一种生产氟化物玻璃的方法，包括以下步骤：将氟化玻璃原料引入加热容器; 在加热容器中加热原料，同时使加热容器具有负的内部压力，并将惰性气体引入加热容器中，从而在加热下熔化原料。

3. 发明授权

US5693116A Process for producing optical waveguide 失效
标题翻译：光波导制造工艺
公开(公告)号：US5693116A
公开(公告)日：1997-12-02
申请号：US426139
申请日：1995-04-21
申请人： Hiroo Kanamori , Chisai Hirose , Yuji Matsuura
发明人： Hiroo Kanamori , Chisai Hirose , Yuji Matsuura
IPC分类号： C03B8/04 , C03B19/14 , C03C17/02 , G02B6/12 , G02B6/13 , G02B6/10
CPC分类号： C03B19/14 , C03B19/1453 , C03C17/02 , G02B6/13 , G02B2006/12038
摘要： This process for producing an optical waveguide comprises a step of sintering a glass fine-particle layer to form a upper cladding layer, and a step of controlling a refractive index of the upper cladding layer by changing a temperature decreasing rate when the glass layer is cooled down to the room temperature.
摘要翻译：该光波导的制造方法包括烧结玻璃微粒层以形成上包层的步骤，以及当玻璃层冷却时通过改变温度降低速率来控制上包层的折射率的步骤降到室温。

4. 发明授权

US5432131A Lead-containing fluoride glass, optical fiber and process for producing it 失效
标题翻译：含铅氟化玻璃，光纤及其生产工艺
公开(公告)号：US5432131A
公开(公告)日：1995-07-11
申请号：US55024
申请日：1993-04-30
申请人： Takashi Kogo , Hiroo Kanamori , Masashi Onishi , Yoshiaki Miyajima , Masataka Nakazawa
发明人： Takashi Kogo , Hiroo Kanamori , Masashi Onishi , Yoshiaki Miyajima , Masataka Nakazawa
IPC分类号： C03B37/012 , C03C3/32 , C03C13/04 , G02B6/00
CPC分类号： C03C3/325 , C03B37/01211 , C03B37/01268 , C03C13/042 , C03B2201/82 , C03B2203/24 , Y10T428/2929 , Y10T428/2933 , Y10T428/2958 , Y10T428/2964
摘要： Lead-containing fluoride glass comprises 50-70 mol % of ZrF.sub.4, 3-5 mol % of LaF.sub.3, 0.1-3 mol % of YF.sub.3, and 2-15 mol % of NaF and/or LiF and/or CsF, where LaF.sub.3 +YF.sub.3 =4.5-6 mol %, and further comprises lead. An optical fiber comprises a core made of the lead-containing fluoride glass and a cladding surrounding the core. A process for producing an optical fiber comprises forming a base material for a core of the lead-containing fluoride glass, forming a base material for a cladding of fluoride glass containing 30-60 mol % of HfF.sub.4, and drawing the base materials into an optical fiber at a drawing temperature of 315.degree.-340.degree. C.
摘要翻译：含铅氟化物玻璃包含50-70摩尔％的ZrF 4，3-5摩尔％的LaF 3，0.1-3摩尔％的YF 3和2-15摩尔％的NaF和/或LiF和/或CsF，其中LaF 3 + YF3 = 4.5-6mol％，进一步包含铅。光纤包括由含铅氟化物玻璃制成的芯和围绕芯的包层。一种制造光纤的方法包括：形成含铅氟化物玻璃的芯的基材，形成含有30-60摩尔％HfF 4的氟化物玻璃的包层用基材，将该基材拉伸成光学纤维在315°-340℃的拉伸温度

5. 发明授权

US5243677A Quartz optical waveguide and method for producing the same 失效
标题翻译：石英光波导及其制造方法
公开(公告)号：US5243677A
公开(公告)日：1993-09-07
申请号：US911744
申请日：1992-07-10
申请人： Hiroo Kanamori , Masumi Ito , Shinji Ishikawa , Haruhiko Aikawa , Sumio Hoshino
发明人： Hiroo Kanamori , Masumi Ito , Shinji Ishikawa , Haruhiko Aikawa , Sumio Hoshino
IPC分类号： G02B6/122 , G02B6/134
CPC分类号： G02B6/1342 , G02B6/122
摘要： A quartz optical waveguide comprising a substrate, a ridge-form core part formed on said substrate and a part which surrounds said core part and has a lower refractive index than that of said core part, wherein a refractive index changes continuously at an interface between said core part and said part having the lower refractive index, which has a decreased transmission loss and a connection loss when connected with an optical fiber.
摘要翻译：一种石英光波导，包括基板，形成在所述基板上的脊形芯部分和围绕所述芯部的折射率低于所述芯部折射率的部分，其中折射率在所述芯部的界面处连续变化芯部分和具有较低折射率的所述部分，当与光纤连接时具有降低的传输损耗和连接损耗。

6. 发明授权

US5221307A Method for producing preform for polarization retaining optical fiber 失效
标题翻译：用于生产用于偏振保持光纤的预制件的方法
公开(公告)号：US5221307A
公开(公告)日：1993-06-22
申请号：US892783
申请日：1992-06-03
申请人： Masahiro Takagi , Hiroshi Suganuma , Hiroo Kanamori
发明人： Masahiro Takagi , Hiroshi Suganuma , Hiroo Kanamori
IPC分类号： C03B37/012
CPC分类号： C03B37/01217 , C03B2203/31
摘要： A preform for a polarization retaining optical fiber is produced by making at least two bores symmetrically around a center axis of a preform comprising a core part and a cladding part which surrounds the core part, decreasing a diameter of one end of each bore, or connecting a glass tube to one end of the preform, the glass tube having a part with a smaller inner diameter near its end which is connected to the preform, inserting a first glass rod, a stressing member and a second glass rod in this order from the other end of each bore or from an end of each bore which is remote from the connected glass tube, contacting the first glass rod to the diameter-decreased end of each bore or to the part with a smaller inner diameter of the glass tube, and heating and fusing the second glass rod to the preform.
摘要翻译：用于偏振保持光纤的预成型体通过使包括芯部的芯部和包层部的包围芯部的预成型件的中心轴对称地形成至少两个孔而制造，减少每个孔的一端的直径或连接玻璃管到预成型件的一端，玻璃管具有靠近其端部具有较小内径的部分，其连接到预成型件，从第一玻璃棒，第二玻璃棒按顺序插入第一玻璃棒，应力构件和第二玻璃棒每个孔的另一端或远离连接的玻璃管的每个孔的端部，将第一玻璃棒接触每个孔的直径减小的端部或具有较小的玻璃管的内径的部分，以及将第二玻璃棒加热并熔合到预制件上。

7. 发明授权

US5211730A Method for heating glass body 失效
标题翻译：玻璃体加热方法
公开(公告)号：US5211730A
公开(公告)日：1993-05-18
申请号：US908881
申请日：1992-07-07
申请人： Hiroo Kanamori , Manzo Yamaguchi , Hikaru Satoh
发明人： Hiroo Kanamori , Manzo Yamaguchi , Hikaru Satoh
IPC分类号： C03B23/043 , C03B23/047 , C03B29/02 , C03B37/012 , C03B37/014
CPC分类号： C03B37/0148 , C03B23/043 , C03B23/047 , C03B37/01237 , C03B37/0124
摘要： Redeposition of glass particles is prevented by a method for heating a glass body comprising heating a part of the glass body with relatively moving the glass body and a heating source, wherein an inert gas is blown from inert gas-blowing means onto a surface of the glass body near a heated part of the glass body.
摘要翻译：通过用于加热玻璃体的方法来防止玻璃颗粒的再沉积，所述方法包括：通过相对移动玻璃体和加热源来加热玻璃体的一部分，其中惰性气体从惰性气体吹送装置吹送到玻璃体靠近玻璃体的加热部分。

8. 发明授权

US5202947A Optical fiber component optical coupler and method of producing thereof 失效
标题翻译：光纤组件光耦合器及其制造方法
公开(公告)号：US5202947A
公开(公告)日：1993-04-13
申请号：US798913
申请日：1991-11-29
申请人： Sumio Hoshino , Masumi Ito , Masayuki Shigematsu , Hiroo Kanamori , Hisasi Izumita
发明人： Sumio Hoshino , Masumi Ito , Masayuki Shigematsu , Hiroo Kanamori , Hisasi Izumita
IPC分类号： G02B6/00 , C03C25/42 , G02B6/02 , G02B6/255 , G02B6/28 , G02F1/35 , H01S3/06 , H01S3/067 , H01S3/094 , H01S3/10
CPC分类号： G02B6/02 , G02B6/2552 , G02B6/2835 , H01S3/06708 , H01S3/06729 , H01S3/06783 , H01S3/094003
摘要： There is disclosed an optical component capable of amolifying function by itself and a method of producing thereof. The component includes a light amplifying portion therein and the light amplifying portion includes active elements which serves the light amplification. In the producing method, the amplifying portion is, for example, formed by utilizing sol-gel method to introduce the active elements.

9. 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.

10. 发明授权

US4666488A Process of producing a highly pure glass tube 失效
标题翻译：生产高纯玻璃管的工艺
公开(公告)号：US4666488A
公开(公告)日：1987-05-19
申请号：US833193
申请日：1986-02-27
申请人： Futoshi Mizutani , Gotaro Tanaka , Hiroo Kanamori
发明人： Futoshi Mizutani , Gotaro Tanaka , Hiroo Kanamori
IPC分类号： C03B8/04 , C03B19/14 , C03B20/00 , C03B37/014 , C03C25/04 , C03B37/027
CPC分类号： C03B19/1415 , C03B19/1469 , C03B19/1492 , C03B2207/36 , C03B2207/62 , C03B2207/66 , C03B2207/70
摘要： A method of producing a highly pure glass tube having a smooth inner surface, said method comprising the steps ofdepositing by the flame hydrolysis of a glass-forming raw material, a first layer of glass soot particles having a bulk density no greater than 0.2 g/cm.sup.3 on a seed member having a smooth and clean outer surface,depositing on the surface of the first layer of glass soot particles, a second layer of glass soot particles having a bulk density greater than that of the first layer by at least 0.03 g/cm.sup.3,drawing the seed member from the deposited two-layered glass soot preform to form a tube of glass soot particles,removing the first inner layer of glass soot particles from the second layer, either simultaneously with or subsequent to the drawing of the seed member from the soot preform, andheating and vitrifying the tubular glass soot preform to form a transparent solid glass tube.
摘要翻译：一种制造具有光滑内表面的高纯玻璃管的方法，所述方法包括以下步骤：通过火焰水解沉积玻璃形成原料，堆积密度不大于0.2g的第一层玻璃烟灰颗粒在具有平滑和干净的外表面的种子构件上沉积在第一层玻璃烟灰颗粒的表面上，第二层玻璃烟灰颗粒的堆积密度大于第一层的堆积密度至少0.03g 从沉积的双层玻璃烟炱预制件中拉出种子构件以形成玻璃烟灰颗粒管，从第二层去除第一内层的玻璃烟灰颗粒，或者同时或之后拉出种子来自烟灰预制件的构件，以及加热和玻璃化管状玻璃烟炱预制件以形成透明的固体玻璃管。

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