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公开(公告)号:US4746189A
公开(公告)日:1988-05-24
申请号:US787951
申请日:1985-10-16
IPC分类号: G02B6/38
CPC分类号: G02B6/3801 , G02B6/3803
摘要: An article suitable for use in the adhesive joining of two optical fibers with low light loss comprises a tubular container an inner surface of which is coated with a release agent and/or is composed of an inherently releasing material, which is larger in cross-section at the ends than at a central region, the smaller central region being where the ends of the fibers are joined.
摘要翻译: 适合用于低光损失的两根光纤的粘合剂接合的制品包括管状容器,其内表面涂覆有脱模剂和/或由固有释放材料构成,其横截面较大 在端部处比在中心区域处,较小的中心区域是纤维的端部连接的位置。
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公开(公告)号:US4659217A
公开(公告)日:1987-04-21
申请号:US755408
申请日:1985-07-15
申请人: Nelson M. Shen , John P. Arrington
发明人: Nelson M. Shen , John P. Arrington
摘要: A method and apparatus for determining a dB loss across an optical fiber splice includes the steps of determining a first maximum detected optical signal when the fiber ends are moved relative to each other in a X direction, determining a second maximum optical signal when the fiber ends are moved relative to each other in a Y direction, determining a third optical signal when the fiber ends are optimally substantially aligned, determining a fourth optical signal when subsequent to the fiber ends actually being secured to each other.
摘要翻译: 用于确定跨越光纤接头的dB损耗的方法和装置包括以下步骤:当光纤端在X方向上相对于彼此移动时,确定第一最大检测光信号,当光纤端接时确定第二最大光信号 在Y方向相对于彼此移动,当光纤端部最佳地基本对准时确定第三光信号,当光纤端点之后实际上被固定到彼此时确定第四光信号。
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公开(公告)号:US4573607A
公开(公告)日:1986-03-04
申请号:US539848
申请日:1983-10-07
CPC分类号: G02B6/444
摘要: This invention provides an article for storing and dispensing tubes open at two ends and containing materials which are pure or must be protected from the environment or which are present in premeasured amounts. The article of this invention comprises a flexible tape for sealing the ends of the tubes, flexible tape being movable within a case to hold the tubes sealed in the case and discharge the tubes from the case. One embodiment is a cassette for tubes containing adhesive for splicing optical fibers.
摘要翻译: 本发明提供一种用于储存和分配在两端开口的管子并且包含纯净的或必须被保护以防止环境或以预先测量的量存在的材料的物品。 本发明的制品包括用于密封管的端部的柔性带,柔性带可在壳体内移动以将管密封在壳体中并将管从壳体排出。 一个实施例是用于包含用于拼接光纤的粘合剂的管的盒。
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公开(公告)号:US4705347A
公开(公告)日:1987-11-10
申请号:US794342
申请日:1985-10-31
CPC分类号: G02B6/4201 , G02B6/4289 , G02B6/4286
摘要: An optical coupler for withdrawing light from an optical fiber includes first and second movable members on which are mounted a plurality of bending posts offset longitudinally relative to one another. A retaining post, offset longitudinally from the bending posts, has a groove therein so that an optical fiber can be wrapped therearound. Thereafter, the first and second members are moved towards each other such that the bending posts interleaf and bend the optical fiber in a plurality of positions causing light to be emitted from the optical fiber at bent portions thereof, which light is detected by optical detectors located behind the bending posts.
摘要翻译: 用于从光纤中取出光的光耦合器包括第一和第二可移动部件,多个弯曲柱安装在其上,所述多个弯曲柱相对于彼此纵向偏移。 从弯曲柱纵向偏移的保持柱在其中具有凹槽,使得光纤可以被包裹在其周围。 此后,第一和第二构件彼此移动,使得弯曲柱在多个位置插入并弯曲光纤,导致在其弯曲部分处从光纤发射光,该光被位于 在弯曲的后面。
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公开(公告)号:US5263111A
公开(公告)日:1993-11-16
申请号:US841956
申请日:1992-02-26
申请人: James Nurse , John P. Arrington
发明人: James Nurse , John P. Arrington
CPC分类号: G02B6/13 , G02B6/12002 , G02B6/2817 , G02B6/30 , G02B6/42 , G02B2006/12076 , G02B2006/12102 , G02B2006/12104
摘要: A method is provided for forming an optical waveguide structure upon a substrate in accordance with the steps of: (a) forming a layer of base coat material upon the substrate, (b) forming a layer of cladding material having a predetermined refractive index upon the base coat layer, (c) applying a channel waveguide pattern defining structure to the layer of cladding material, (d) applying a patterning agent to transfer the pattern of the channel waveguide pattern defining structure to a predetermined depth or depths into the cladding material layer to define a waveguide trench pattern, (e) removing any remaining residue of channel waveguide pattern defining structure, (f) forming a thick coat layer of waveguide material having a higher refractive index than the cladding material onto the cladding material and into the waveguide trench pattern, (g) planarizing the waveguide material substantially to the plane of a topmost surface of the cladding material in order to reduce the thickness of the thick coat layer, and (h) forming a layer of additional cladding material to encapsulate the waveguide material in the waveguide trench pattern. An out-of-plane mirror can be used to couple two different layers together optically. A lens element can be used for collimating light reflected by the out-of-plane mirror.
摘要翻译: 提供了一种根据以下步骤在基板上形成光波导结构的方法:(a)在所述基板上形成底涂层材料层,(b)在所述基板上形成具有预定折射率的包层材料层 底涂层,(c)将限定结构的通道波导图案施加到包层材料层,(d)施加图案化剂以将沟道波导图案限定结构的图案转移到预定深度或深度进入包层材料层 限定波导沟槽图案,(e)去除沟道波导图案限定结构的任何剩余残留物,(f)在包层材料上形成具有比包覆材料更高的折射率的波导材料的厚涂层,并且进入波导沟槽 图案,(g)将波导材料基本上平行化到包层材料的最上表面的平面,以便减小厚度 并且(h)形成附加的包覆材料层以将波导材料封装在波导沟槽图案中。 平面镜可用于将两个不同的层耦合在一起。 透镜元件可用于准直由平面外反射镜反射的光。
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公开(公告)号:US4504114A
公开(公告)日:1985-03-12
申请号:US618314
申请日:1984-06-07
申请人: John P. Arrington
发明人: John P. Arrington
CPC分类号: G02B6/10 , C03C13/045
摘要: A method of transmitting light which has a substantial component having a wavelength below 300 nm includes passing said light through an optical fiber which has a core of synthetic fused silica containing between 500 and 1500 ppm water and a cladding of fluorine-doped synthetic fused silica. Apparatus employing such a fiber is also described.
摘要翻译: 透射具有波长低于300nm的实质成分的光的方法包括使所述光通过具有含有500至1500ppm水的合成熔融石英芯和掺氟合成熔凝石英包层的光纤。 还描述了使用这种纤维的装置。
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