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公开(公告)号：US20080181565A1
公开(公告)日：2008-07-31
申请号：US11911967
申请日：2007-03-29
IPC分类号： G02B6/44
CPC分类号： G02B6/4404 , G02B6/02395 , G02B6/14
摘要： There are provided an optical fiber ribbon and optical fiber cable which suppress the deterioration of polarization mode dispersion and contribute to the increase of communication capacity in wavelength division multiplexing. An optical fiber ribbon includes a plurality of optical fibers 12 tied in a bundle and a ribbon coating layer 13 formed around the plurality of optical fibers to integrate the plurality of optical fibers, wherein the glass-transition temperature of the coating ranges from 80° C. to 130° C. and “a” is 0.01 mm2 or less, where “a” is a sectional area of the ribbon coating layer 13 in a cross section in which outer half of the optical fiber at an edge of the ribbon and the coating of the optical fiber ribbon are taken along a line passing the center of the glass optical fiber positioned at one of edges of the ribbon out of the plurality of the optical fibers and being perpendicular to the horizontal plane of the optical fiber ribbon.
摘要翻译： 提供了抑制偏振模色散劣化的光纤带和光缆，有助于波分复用的通信容量的增加。 一种光纤带包括多根捆扎在一起的光纤12和形成在多根光纤周围的带状涂层13，以整合多根光纤，其中涂层的玻璃化转变温度为80℃ 至130℃，“a”为0.01mm 2以下，其中，“a”为带状被覆层13的横截面的截面积，其中，光纤的外半部 在带的边缘处，并且沿着通过位于多个光纤中的带的一个边缘处的玻璃光纤的中心的线并且垂直于水平面的线取得光纤带的涂层 的光纤带。
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公开(公告)号：US07555183B2
公开(公告)日：2009-06-30
申请号：US11911967
申请日：2007-03-29
CPC分类号： G02B6/4404 , G02B6/02395 , G02B6/14
摘要： There are provided an optical fiber ribbon and optical fiber cable which suppress the deterioration of polarization mode dispersion and contribute to the increase of communication capacity in wavelength division multiplexing. An optical fiber ribbon includes a plurality of optical fibers 12 tied in a bundle and a ribbon coating layer 13 formed around the plurality of optical fibers to integrate the plurality of optical fibers, wherein the glass-transition temperature of the coating ranges from 80° C. to 130° C. and “a” is 0.01 mm2 or less, where “a” is a sectional area of the ribbon coating layer 13 in a cross section in which outer half of the optical fiber at an edge of the ribbon and the coating of the optical fiber ribbon are taken along a line passing the center of the glass optical fiber positioned at one of edges of the ribbon out of the plurality of the optical fibers and being perpendicular to the horizontal plane of the optical fiber ribbon.
摘要翻译： 提供了抑制偏振模色散劣化的光纤带和光缆，有助于波分复用的通信容量的增加。 一种光纤带包括多根捆扎在一起的光纤12和形成在多根光纤周围的带状涂层13，以整合多根光纤，其中涂层的玻璃化转变温度为80℃ 至130℃，“a”为0.01mm 2以下，其中，“a”为带状被覆层13的截面积的截面积，其中，在带状物的边缘处的光纤的外半部分 光纤带的涂覆沿着位于多个光纤中的一个边缘处的玻璃光纤的中心并且垂直于光纤带的水平面的线。
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公开(公告)号：US20120008907A1
公开(公告)日：2012-01-12
申请号：US13155650
申请日：2011-06-08
IPC分类号： G02B6/028
CPC分类号： G02B6/03633 , G02B6/02395
摘要： The present invention provides an optical fiber which can have a larger NA and a preferable mechanical strength even with a monolayer coating and can be fabricated at low cost, and which can transmit excitation light efficiently reducing a loss even under a high temperature environment during the operation of a fiber laser. An optical fiber according to an embodiment of the present invention includes a core, a glass cladding which is provided at a periphery of the core and has a refractive index smaller than the core, and a polymer cladding which is provided at a periphery of the glass cladding and has a refractive index smaller than the glass cladding. The polymer cladding contains fluorine and the polymer cladding has a difference between an elasticity modulus at 60° C. and that at 23° C. equal to or smaller than 100 MPa and also has an elasticity modulus equal to or larger than 200 MPa at 23° C.
摘要翻译： 本发明提供一种即使在单层涂布中也可以具有较大的NA和优选的机械强度的光纤，并且可以以低成本制造，并且即使在操作期间即使在高温环境下也能有效地降低损失的情况下发射激发光 的光纤激光器。 根据本发明的实施例的光纤包括芯，玻璃包层，其设置在芯的周围并且具有小于芯的折射率，以及设置在玻璃的周边的聚合物包层 并且具有比玻璃包层小的折射率。 聚合物包层含氟，聚合物包层在60℃下的弹性模量与等于或小于100MPa的23℃的弹性模量之间具有差异，并且在23℃下还具有等于或大于200MPa的弹性模量 C。
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公开(公告)号：US20100046900A1
公开(公告)日：2010-02-25
申请号：US11794253
申请日：2006-08-10
IPC分类号： G02B6/036
CPC分类号： G02B6/4402 , C03C25/1065 , G02B6/4404
摘要： The present invention provides an optical fiber in which composites constructing its coating are not complicated, so, there is also little constraint in view of production, and, moreover, delamination between a glass optical fiber and a primary layer, and a bubble in the primary layer hardly arise. The optical fiber of the present invention is an optical fiber which has a glass optical fiber which has a core 1, which passes an optical signal, in a center portion, and a cladding 2 surrounding this, a primary protective layer 3 made to coat the glass optical fiber, a secondary protective layer 4 applied on this primary protective layer 3, and a third protective layer 5 applied to an outer periphery of this secondary protective layer 4, wherein glass transition temperature of the primary protective layer 3 is made to be higher than −20° C. and 10° C. or lower, glass transition temperature of the secondary protective layer 4 is made to be −10° C. or less, and the glass transition temperature of the primary protective layer 3 is set higher than that of the secondary protective layer 4.
摘要翻译： 本发明提供了一种构成其涂层的复合材料并不复杂的光纤，因此在生产方面也受到限制，此外，玻璃光纤与初级层之间的分层以及初级层的气泡 层几乎不出现。 本发明的光纤是具有玻璃光纤的光纤，该玻璃光纤具有芯1，中心部分通过光信号，围绕该光信号的包层2，形成为覆盖该第一保护层3的主保护层3 玻璃光纤，施加在该主保护层3上的二次保护层4，以及施加到该二次保护层4的外周的第三保护层5，使主保护层3的玻璃化转变温度高 低于-20℃，10℃以下，二次保护层4的玻璃化转变温度为-10℃以下，初级保护层3的玻璃化转变温度高于 二次保护层4。
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公开(公告)号：US08693832B2
公开(公告)日：2014-04-08
申请号：US13155650
申请日：2011-06-08
IPC分类号： G02B6/02
CPC分类号： G02B6/03633 , G02B6/02395
摘要： The present invention provides an optical fiber which can have a larger NA and a preferable mechanical strength even with a monolayer coating and can be fabricated at low cost, and which can transmit excitation light efficiently reducing a loss even under a high temperature environment during the operation of a fiber laser. An optical fiber according to an embodiment of the present invention includes a core, a glass cladding which is provided at a periphery of the core and has a refractive index smaller than the core, and a polymer cladding which is provided at a periphery of the glass cladding and has a refractive index smaller than the glass cladding. The polymer cladding contains fluorine and the polymer cladding has a difference between an elasticity modulus at 60° C. and that at 23° C. equal to or smaller than 100 MPa and also has an elasticity modulus equal to or larger than 200 MPa at 23° C.
摘要翻译： 本发明提供一种即使在单层涂布中也可以具有较大的NA和优选的机械强度的光纤，并且可以以低成本制造，并且即使在操作期间即使在高温环境下也能有效地降低损失的情况下发射激发光 的光纤激光器。 根据本发明的实施例的光纤包括芯，玻璃包层，其设置在芯的周围并且具有小于芯的折射率，以及设置在玻璃的周边的聚合物包层 并且具有比玻璃包层小的折射率。 聚合物包层含氟，聚合物包层在60℃下的弹性模量与等于或小于100MPa的23℃的弹性模量之间具有差异，并且在23℃下还具有等于或大于200MPa的弹性模量 C。
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公开(公告)号：US20110188822A1
公开(公告)日：2011-08-04
申请号：US12700001
申请日：2010-02-04
申请人： Kariofilis Konstadinidis , Harry Garner , Peter Haslov , Jinkee Kim , Debra Simoff , Durgesh Vaidya , Yoshihiro Arashitani
发明人： Kariofilis Konstadinidis , Harry Garner , Peter Haslov , Jinkee Kim , Debra Simoff , Durgesh Vaidya , Yoshihiro Arashitani
CPC分类号： C03C25/1065 , G02B6/02395
摘要： Certain embodiments of the invention may include systems and methods for providing optical fiber coatings to reduce microbend losses. According to an example embodiment of the invention, a method is provided for coating an optical fiber to reduce microbend losses and polarization mode dispersion (PMD). The method includes applying a primary layer to the optical fiber, wherein the optical fiber comprises a core region surrounded by a cladding region. The method includes applying a secondary layer to the primary layer, and curing the primary and secondary layers, wherein the cured primary layer adheres to the cladding region with a minimum pullout adhesion of 6 N/cm, and the cured secondary layer has an in situ modulus of about 700 MPa to about 1200 MPa at room temperature.
摘要翻译： 本发明的某些实施方案可以包括用于提供光纤涂层以减少微弯损耗的系统和方法。 根据本发明的示例性实施例，提供了一种用于涂覆光纤以减少微弯损耗和偏振模色散（PMD）的方法。 该方法包括将第一层施加到光纤上，其中光纤包括由包层区包围的芯区。 该方法包括将第二层施加到主层并固化初级和次级层，其中固化的主层以最小的拉拔粘合力为6N / cm粘附到包覆区，并且固化的二层具有原位 在室温下的模量为约700MPa至约1200MPa。
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公开(公告)号：US08340482B2
公开(公告)日：2012-12-25
申请号：US12732640
申请日：2010-03-26
CPC分类号： H01S3/06704 , H01S3/0405 , H01S3/0407
摘要： An optical fiber holding apparatus in accordance with the present invention is characterized in that the same comprises a surface in order to hold an optical fiber which is to be a state of which is rolled up so as not to overlap with each other, wherein at least the surface is formed of a thermo conductive molding body which has a thermal conductivity to be higher than or equal to 0.5 W/mK, and which has an Asker C hardness to be between twenty and fifty. Or, the same comprises a peripheral surface in order to roll up and hold an optical fiber, wherein at least the peripheral surface is formed of a thermo conductive molding body which has the thermal conductivity to be higher than or equal to 0.5 W/mK, and which has the Asker C hardness to be between twenty and fifty. Moreover, it is desirable for the thermo conductive molding body to have a compressive strength of which a peak value is between ten and thirty N/cm2 and a stabilized value is between three and ten N/cm2. Furthermore, it is desirable for the thermo conductive molding body to have the thermal conductivity to be higher than or equal to 1.0 W/mK and to have the Asker C hardness to be between twenty-five and forty.
摘要翻译： 根据本发明的光纤保持装置的特征在于，其特征在于包括一个表面，以便保持状态被卷起以彼此不重叠的光纤，其中至少 该表面由热传导率高于或等于0.5W / m·K且具有二十到五十之间的Asker C硬度的热导成型体形成。 或者，其包括外围表面以卷起和保持光纤，其中至少外周表面由具有高于或等于0.5W / mK的热导率的热导成型体形成， 并且其Asker C硬度为二十至五十。 此外，期望热导成型体具有峰值在10至30N / cm 2之间的压缩强度，并且稳定值在3至10N / cm 2之间。 此外，热传导性成形体的导热率优选为1.0W / m·K以上，Asker C的硬度为25〜40。
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公开(公告)号：US07978948B2
公开(公告)日：2011-07-12
申请号：US11661670
申请日：2006-09-08
IPC分类号： G02B6/02
CPC分类号： G02B6/4482 , G02B6/02395 , G02B6/4403
摘要： The present invention relates to an optical fiber accommodated in an optical fiber cable, and more particularly, to an optical fiber which optimizes optical fiber coating resin and color resin and restrains an increase in transmission loss of the optical fiber due to an operating environment and aged deterioration and provides an optical fiber and optical fiber ribbon without any increase of transmission loss irrespective of the operating environment and aged deterioration, and especially when exposed to water or high humidity.The optical fiber is an optical fiber coated with at least two layers of coating resin, wherein the outermost coated coating resin is a colored layer made of color resin and when the optical fiber is immersed in water which is heated to 60° C. for 168 hours, an extraction rate of the coating resin of the optical fiber is set to 1.5 mass percent or below.
摘要翻译： 本发明涉及容纳在光纤电缆中的光纤，更具体地说，涉及一种优化光纤涂层树脂和着色树脂的光纤，并且抑制由于操作环境和老化而导致的光纤的传输损耗的增加 劣化并且提供光纤和光纤带，而不管操作环境和老化劣化，特别是当暴露于水或高湿度时，传输损失不会增加。 光纤是涂覆有至少两层涂层树脂的光纤，其中最外涂层涂层树脂是由彩色树脂制成的着色层，当光纤浸入加热到60℃的水中时，168 小时，将光纤的涂布树脂的提取速度设定为1.5质量％以下。
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公开(公告)号：US07729564B2
公开(公告)日：2010-06-01
申请号：US11659500
申请日：2006-07-28
CPC分类号： C03C25/1065 , C03C25/106 , G02B6/02395
摘要： An optical fiber is provided, which is unlikely to cause interlayer delamination between a glass optical fiber and a primary coating layer even when it is immersed in water. The optical fiber of the present invention includes a glass optical fiber 1 consisting of a core and a cladding, a primary coating layer 2 overlaid on the glass optical fiber, and a secondary coating layer 3 overlaid on the primary coating layer, wherein the relaxation modulus of the secondary coating layer is set at 400 MPa or less.
摘要翻译： 提供了一种光纤，其即使在浸入水中时也不会引起玻璃光纤与初级涂层之间的层间分层。 本发明的光纤包括由芯和包层组成的玻璃光纤1，覆盖在玻璃光纤上的初级涂层2和覆盖在主涂层上的第二涂层3，其中松弛模量 的二次涂层设定为400MPa以下。
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公开(公告)号：US20090269015A1
公开(公告)日：2009-10-29
申请号：US11659500
申请日：2006-07-28
IPC分类号： G02B6/036
CPC分类号： C03C25/1065 , C03C25/106 , G02B6/02395
摘要： An optical fiber is provided, which is unlikely to cause interlayer delamination between a glass optical fiber and a primary coating layer even when it is immersed in water. The optical fiber of the present invention includes a glass optical fiber 1 consisting of a core and a cladding, a primary coating layer 2 overlaid on the glass optical fiber, and a secondary coating layer 3 overlaid on the primary coating layer, wherein the relaxation modulus of the secondary coating layer is set at 400 MPa or less.
摘要翻译： 提供了一种光纤，其即使在浸入水中时也不会引起玻璃光纤与初级涂层之间的层间分层。 本发明的光纤包括由芯和包层组成的玻璃光纤1，覆盖在玻璃光纤上的初级涂层2和覆盖在主涂层上的第二涂层3，其中松弛模量 的二次涂层设定为400MPa以下。
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