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公开(公告)号：EP1291686B1
公开(公告)日：2009-01-21
申请号：EP01919981.9
申请日：2001-04-17
发明人： HASEGAWA, Takemi, Yokohama Works of Sumitomo El In , SASAOKA, Eisuke, Yokohama Works of Sumitomo El Ind , NISHIMURA, Masayuki c/o Yokohama Works of Sumitom El Ind , ONISHI, M.,c/o Yokohama Works of Sumitomo El Ind
IPC分类号： G02B6/036
CPC分类号： G02B6/02276 , B82Y20/00 , C03B37/01231 , C03B37/0253 , C03B37/027 , C03B37/02727 , C03B37/02763 , C03B37/02781 , C03B2203/14 , C03B2203/18 , C03B2203/36 , C03B2203/42 , C03B2205/08 , C03B2205/10 , C03B2205/20 , C03B2205/40 , C03B2205/72 , C03C25/6206 , G02B6/02 , G02B6/02033 , G02B6/02228 , G02B6/02247 , G02B6/02261 , G02B6/02333 , G02B6/02357 , G02B6/02366 , G02B6/02376 , G02B6/032 , G02B6/1225
摘要： An optical fiber comprises a core region, an inner cladding region, and an outer cladding region. The core region, the inner cladding region, and the outer cladding region extend along the fiber axis. A relation of n1
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公开(公告)号：EP1298463A4
公开(公告)日：2006-01-04
申请号：EP01912437
申请日：2001-03-16
IPC分类号： C03B37/012 , C03B37/023 , C03B37/025 , C03B37/027 , C03C25/62 , G02B6/02 , G02B6/036
CPC分类号： G02B6/03627 , C03B37/01231 , C03B37/0253 , C03B37/027 , C03B37/02727 , C03B37/02763 , C03B37/02781 , C03B2203/14 , C03B2203/18 , C03B2203/36 , C03B2203/42 , C03B2205/08 , C03B2205/10 , C03B2205/20 , C03B2205/40 , C03B2205/72 , C03C25/6206 , G02B6/02033 , G02B6/02228 , G02B6/02247 , G02B6/02276 , G02B6/02328 , G02B6/02366 , G02B6/02376 , G02B6/02385
摘要： An optical fiber (10) having section (A) of first kind where the chromatic dispersion in a predetermined wavelength band is greater than a predetermined positive value x and the chromatic dispersion slope is negative and section (B) of second kind where the chromatic dispersion in the same wavelength band is smaller than -x and the chromatic dispersion slope is positive, or an optical fiber where the chromatic dispersion in a predetermined wavelength band is greater than the predetermined positive value x and the chromatic dispersion slope is negative.
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公开(公告)号：EP1291686A1
公开(公告)日：2003-03-12
申请号：EP01919981.9
申请日：2001-04-17
发明人： HASEGAWA, Takemi, Yokohama Works of Sumitomo El In , SASAOKA, Eisuke, Yokohama Works of Sumitomo El Ind , NISHIMURA, M, c/o Yokohama Works of Sumitom El Ind , ONISHI, M.,c/o Yokohama Works of Sumitomo El Ind
CPC分类号： G02B6/02276 , B82Y20/00 , C03B37/01231 , C03B37/0253 , C03B37/027 , C03B37/02727 , C03B37/02763 , C03B37/02781 , C03B2203/14 , C03B2203/18 , C03B2203/36 , C03B2203/42 , C03B2205/08 , C03B2205/10 , C03B2205/20 , C03B2205/40 , C03B2205/72 , C03C25/6206 , G02B6/02 , G02B6/02033 , G02B6/02228 , G02B6/02247 , G02B6/02261 , G02B6/02333 , G02B6/02357 , G02B6/02366 , G02B6/02376 , G02B6/032 , G02B6/1225
摘要： In an optical fiber comprising a core region, an inner cladding region, and an outer cladding region which extend along its fiber axis, the average refractive index n 0 of core region, the average refractive index n 1 of inner cladding region, and the average refractive index n 2 of outer cladding region satisfying the relationship of n 1 n 2 n 0 ; at least three regions each extending along the fiber axis and comprising an auxiliary medium having a refractive index different from that of a main medium constituting the inner cladding region are included in the inner cladding region.
摘要翻译： 在包括纤芯区域，内部包层区域和沿其纤维轴延伸的外部包层区域的光纤中，纤芯区域的平均折射率n0，内部包层区域的平均折射率n1以及平均折射率 外包层区域的n2满足关系n1
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公开(公告)号：EP1279978A1
公开(公告)日：2003-01-29
申请号：EP01906256.1
申请日：2001-02-23
发明人： HASEGAWA, T. Yokohama W. of Sumitomo E. Ind. Ltd. , SASAOKA, E. Yokohama W. of Sumitomo Elec. Ind. Ltd , NISHIMURA, M. Yokohama W. of Sumitomo E. Ind. Ltd. , ONISHI, M. Yokohama W. of Sumitomo Elec. Ind. Ltd.
CPC分类号： G02B6/02009 , B82Y20/00 , C03B37/01231 , C03B37/0253 , C03B37/027 , C03B37/02727 , C03B37/02763 , C03B37/02781 , C03B2203/14 , C03B2203/18 , C03B2203/36 , C03B2203/42 , C03B2205/08 , C03B2205/10 , C03B2205/20 , C03B2205/40 , C03B2205/72 , C03C25/6206 , G02B6/02033 , G02B6/02219 , G02B6/02261 , G02B6/02266 , G02B6/02333 , G02B6/02357 , G02B6/02361 , G02B6/02376 , G02B6/032 , G02B6/03627
摘要： In an optical fiber 10 composed of a core region 1 and a cladding region 2 surrounding the core region 1 and having a plurality of regions made of sub mediums 4 having refractive indices different from a refractive index of a main medium 3 disposed in a main medium 3 constituting this cladding region2, these regions made of the sub mediums 4 are arranged in one given or a plurality of a given circular annular regions 2 1 to 2 m and the centers of the regions made of the sub mediums 4 in respective circular annular regions 2 1 to 2 m are arranged on the same circumference centered at the center of the core.
摘要翻译： 在由芯区域1和围绕芯区域1的包层区域2构成的光纤10中，具有多个由副介质4构成的区域，所述子介质4的折射率不同于设置在主介质中的主介质3的折射率 构成该包层区域2的这些区域，由副介质4构成的这些区域被布置在给定的多个给定的圆形环形区域21至2m中，并且将由副介质4制成的区域的中心布置在相应的圆形环形区域21至 2m布置在以芯的中心为中心的同一圆周上。
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公开(公告)号：EP1298463B1
公开(公告)日：2009-02-25
申请号：EP01912437.9
申请日：2001-03-16
发明人： HASEGAWA, Takemi Sumitomo Electric Industries Ltd. , ONISHI, Masashi Sumitomo Electric Industries Ltd. , SASAOKA, Eisuke Sumitomo Electric Industries Ltd. , NISHIMURA, Masayuki Sumitomo Electric Industries
IPC分类号： G02B6/02
CPC分类号： G02B6/03627 , C03B37/01231 , C03B37/0253 , C03B37/027 , C03B37/02727 , C03B37/02763 , C03B37/02781 , C03B2203/14 , C03B2203/18 , C03B2203/36 , C03B2203/42 , C03B2205/08 , C03B2205/10 , C03B2205/20 , C03B2205/40 , C03B2205/72 , C03C25/6206 , G02B6/02033 , G02B6/02228 , G02B6/02247 , G02B6/02276 , G02B6/02328 , G02B6/02366 , G02B6/02376 , G02B6/02385
摘要： An optical fiber (10) having section (A) of first kind where the chromatic dispersion in a predetermined wavelength band is greater than a predetermined positive value x and the chromatic dispersion slope is negative and section (B) of second kind where the chromatic dispersion in the same wavelength band is smaller than -x and the chromatic dispersion slope is positive, or an optical fiber where the chromatic dispersion in a predetermined wavelength band is greater than the predetermined positive value x and the chromatic dispersion slope is negative.
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公开(公告)号：EP1291686A4
公开(公告)日：2006-02-08
申请号：EP01919981
申请日：2001-04-17
发明人： HASEGAWA TAKEMI , SASAOKA EISUKE , NISHIMURA M , ONISHI M
IPC分类号： C03B37/012 , C03B37/025 , C03B37/027 , C03C25/62 , G02B6/02 , G02B6/036 , G02B6/122 , H04B10/25 , H04B10/2525 , H04B10/2543 , G02B6/22
CPC分类号： G02B6/02276 , B82Y20/00 , C03B37/01231 , C03B37/0253 , C03B37/027 , C03B37/02727 , C03B37/02763 , C03B37/02781 , C03B2203/14 , C03B2203/18 , C03B2203/36 , C03B2203/42 , C03B2205/08 , C03B2205/10 , C03B2205/20 , C03B2205/40 , C03B2205/72 , C03C25/6206 , G02B6/02 , G02B6/02033 , G02B6/02228 , G02B6/02247 , G02B6/02261 , G02B6/02333 , G02B6/02357 , G02B6/02366 , G02B6/02376 , G02B6/032 , G02B6/1225
摘要： An optical fiber comprises a core region, an inner cladding region, and an outer cladding region. The core region, the inner cladding region, and the outer cladding region extend along the fiber axis. A relation of n1
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公开(公告)号：EP1279978A4
公开(公告)日：2006-01-04
申请号：EP01906256
申请日：2001-02-23
发明人： HASEGAWA T , SASAOKA E , NISHIMURA M , ONISHI M
IPC分类号： C03B37/012 , C03B37/025 , C03B37/027 , C03C25/62 , G02B6/02 , G02B6/036 , G02B6/122
CPC分类号： G02B6/02009 , B82Y20/00 , C03B37/01231 , C03B37/0253 , C03B37/027 , C03B37/02727 , C03B37/02763 , C03B37/02781 , C03B2203/14 , C03B2203/18 , C03B2203/36 , C03B2203/42 , C03B2205/08 , C03B2205/10 , C03B2205/20 , C03B2205/40 , C03B2205/72 , C03C25/6206 , G02B6/02033 , G02B6/02219 , G02B6/02261 , G02B6/02266 , G02B6/02333 , G02B6/02357 , G02B6/02361 , G02B6/02376 , G02B6/032 , G02B6/03627
摘要： An optical fiber (10) consisting of a core area (1) and a clad area (2) surrounding the core area (1), a plurality of areas consisting of sub-media (4) each having a refractive index different from that of a main medium (3) constituting the clad area (2) being provided in the main medium (3), wherein the areas consisting of these sub-media (4) are disposed in specified one or a plurality of toroidal areas (21-2m), and the centers of the areas consisting of the sub-media (4) within respective toroidal areas (21-2m) are respectively disposed on the same circumferences having the centers at the center of the core.
摘要翻译： 一种由纤芯区域（1）和包围该纤芯区域（1）的包层区域（2）构成的光纤（10），多个由子介质（4）构成的区域，每个子介质具有不同于 在主介质（3）中提供构成包层区（2）的主介质（3），其中由这些子介质（4）构成的区域设置在特定的一个或多个环形区域（21-2m ），并且在相应的环形区域（21-2m）内由子介质（4）组成的区域的中心分别布置在以核心的中心为中心的同一圆周上。
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8.发明公开OPTICAL FIBER AND METHOD FOR MANUFACTURING THE SAME 有权LERHTWELLENLEITERFASER UND VERFAHREN ZU IHRER HERSTELLUNG
公开(公告)号：EP1298463A1
公开(公告)日：2003-04-02
申请号：EP01912437.9
申请日：2001-03-16
发明人： HASEGAWA, T. Sumitomo Electric Industries Ltd. , ONISHI, M. Sumitomo Electric Industries Ltd. , SASAOKA, E. Sumitomo Electric Industries Ltd. , NISHIMURA, M. Sumitomo Electric Industries
IPC分类号： G02B6/20 , G02B6/10 , C03B37/027
CPC分类号： G02B6/03627 , C03B37/01231 , C03B37/0253 , C03B37/027 , C03B37/02727 , C03B37/02763 , C03B37/02781 , C03B2203/14 , C03B2203/18 , C03B2203/36 , C03B2203/42 , C03B2205/08 , C03B2205/10 , C03B2205/20 , C03B2205/40 , C03B2205/72 , C03C25/6206 , G02B6/02033 , G02B6/02228 , G02B6/02247 , G02B6/02276 , G02B6/02328 , G02B6/02366 , G02B6/02376 , G02B6/02385
摘要： An optical fiber 10 has a section A of the first kind having a chromatic dispersion not less than a given positive value x and a negative chromatic dispersion slope at a given wavelength and a section B of the second kind has a chromatic dispersion not more than -x and a positive chromatic dispersion slope at the same wavelength. Another optical fiber has a chromatic dispersion higher than a positive value x and a negative chromatic dispersion slope at a given wavelength band.
摘要翻译： 光纤10具有第一种具有不小于给定正值x的色散和在给定波长处的负色散斜率的第一类型的部分A，而第二类型的部分B具有不大于 - x和相同波长的正色散斜率。 另一光纤具有高于正值x的色散和在给定波长带处的负色散斜率。
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