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公开(公告)号：US20080252880A1
公开(公告)日：2008-10-16
申请号：US12081241
申请日：2008-04-11
IPC分类号： G01N21/84
CPC分类号： A61B5/0075 , A61B5/0066 , A61B5/0084 , A61B5/0086 , A61B5/02007 , H04N5/2354 , H04N2005/2255
摘要： Provided is a hollow-body cavity inspection device for inspecting a hollow-body cavity filled with a limited-wavelength transparent medium. The hollow-body cavity inspection device is capable of multifunction in addition to acquisition of an image and comprises: (1) one or more light sources for emitting two or more inspection light beams of different characteristics; (2) a light transmitting member for transmitting the two or more inspection light beams to an inspection objective in a hollow-body cavity and transmitting the reflected/scattered light from the inspection objective to the outside of the hollow-body; and (3) an inspection data formation means for receiving the reflected/scattered light and forming inspection information therefrom, wherein the two or more inspection light beams include first inspection light having its main wavelength bandwidth at the transmittable wavelength band, and the inspection data formation means comprises a plurality of means for outputting inspection information differing according to each of the two or more inspection light beams.
摘要翻译： 提供一种用于检查填充有有限波长透明介质的中空体腔的中空体腔检查装置。 中空体腔检查装置除了获取图像之外还能够具有多功能，并且包括：（1）用于发射具有不同特性的两个或更多个检查光束的一个或多个光源; （2）一种透光构件，用于将两个或更多个检查光束传输到中空体腔中的检查物镜，并将来自检查物镜的反射/散射光传输到中空体的外部; （3）检查数据形成单元，其接收反射/散射光并形成检查信息，其中两个或更多个检查光束包括其可发射波长带的主波长带宽的第一检查光和检测数据形成 装置包括用于输出根据两个或更多个检查光束中的每一个不同的检查信息的多个装置。
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公开(公告)号：US20080212091A1
公开(公告)日：2008-09-04
申请号：US12010212
申请日：2008-01-22
申请人： Masato Tanaka , Tetsuya Nakanishi , Tetsuya Haruna , Masaaki Hirano , Toshiaki Okuno , Takashi Sasaki , Masashi Onishi
发明人： Masato Tanaka , Tetsuya Nakanishi , Tetsuya Haruna , Masaaki Hirano , Toshiaki Okuno , Takashi Sasaki , Masashi Onishi
CPC分类号： G01J3/10 , G01J3/02 , G01J3/0205 , G01J3/0208 , G01J3/021 , G01J3/0218 , G01J3/0224 , G01J3/0229 , G01J3/0297 , G01J3/06 , G01J3/14 , G01J3/1895 , G01J3/26 , G01J3/433 , G01J2003/065
摘要： A light source unit and a spectrum analyzer are provided in which the influence of interference can be reduced under conditions where light is separated into spectral components. A spectrum analyzer 1 is equipped with a light source unit 2 for irradiating light onto sample A, a detector unit 3 for detecting the light reflected, scattered, or transmitted from the sample A, and a sample stage 4 on which a sample A is placed. A wide band light source 20 generates wide band light P1 such as supercontinuum light (SC light). Also, the light source unit 2 has an interference suppressing means for suppressing the interference of each wavelength component of the wide band light P1.
摘要翻译： 提供了一种光源单元和频谱分析仪，其中在将光分离成光谱分量的条件下可以降低干扰的影响。 频谱分析仪1具备用于向样品A照射光的光源单元2，检测从样品A反射，散射或透射的光的检测器单元3和放置样品A的样品台4 。 宽带光源20产生诸如超连续光（SC light）的宽带光P 1。 此外，光源单元2具有用于抑制宽带光P 1的每个波长分量的干扰的干扰抑制装置。
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3.发明申请Optical device and wavelength conversion method and optical fiber suitable for them 审中-公开光器件和波长转换方法以及适合它们的光纤公开(公告)号：US20070258717A1
公开(公告)日：2007-11-08
申请号：US11797212
申请日：2007-05-01
IPC分类号： H04J14/02
CPC分类号： G02F1/395 , G02B6/02028 , G02B6/02242 , G02B6/02252 , G02B6/02266 , G02B6/02285 , G02B6/03627 , G02B6/03644 , G02B6/0365 , G02B6/03666
摘要： An optical device and wavelength conversion method can selectively perform wavelength conversion of a probe lightwave. An optical fiber is suitable for them. The device 1 comprises (a) a pump light source 12 for outputting a pump lightwave having a wavelength of λpump and (b) an optical fiber 11 that guides the pump lightwave and a probe lightwave having a wavelength of λprobe and generates through a nonlinear optical phenomenon an idler lightwave having a newly produced wavelength of λidler that is in accordance with the wavelength λprobe. The wavelength λprobe dependence of the efficiency of the wavelength conversion has a main band including the wavelength λpump and a subband distinct from the main band. The probe lightwave included in the subband is guided in the optical fiber 11 to generate in it the idler lightwave having the wavelength λidler that is in accordance with the wavelength λprobe.
摘要翻译： 光学器件和波长转换方法可以选择性地执行探针光波的波长转换。 光纤适合它们。 装置1包括：（a）泵浦光源12，用于输出具有波长λλ泵的泵浦光波;以及（b）引导泵浦光波的光纤11和具有波长的探针光波 的λ＆lt;探针＆lt;＆gt;并且通过非线性光学现象产生具有根据波长λ探针。 波长转换效率的波长λ> probe has has has has has has has。。。。。。。。。。。。。。。。。。。。。。。。。。。。。 包括在子带中的探测光波在光纤11中被引导，以在其中产生具有与波长λ探针的波长相匹配的波长λ惰性的惰性光波。
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公开(公告)号：US20090129409A1
公开(公告)日：2009-05-21
申请号：US11922783
申请日：2007-03-12
CPC分类号： G02B6/03627 , G02B6/02028 , G02B6/02242 , G02B6/02257 , G02B6/02271 , G02F1/3532 , G02F2001/3528
摘要： An optical fiber and a broadband light source that can generate SC light having a broader bandwidth. A broadband light source 1 is equipped with a seed light source 11 and an optical fiber 12. The seed light source 11 outputs light having a central wavelength in the wavelength range of 1500 nm to 1650 nm. The optical fiber 12 outputs supercontinuum light a result of input of the light output from the seed light source. The optical fiber 12, which has a zero dispersion wavelength in the wavelength range of 1300 nm to 1500 nm and an effective area of 12 μm2 or less at the central wavelength, outputs supercontinuum light having a wavelength bandwidth expanded to 1000 nm or more.
摘要翻译： 可以产生具有更宽带宽的SC光的光纤和宽带光源。 宽带光源1配备有种子光源11和光纤12.种子光源11输出在1500nm至1650nm的波长范围内的中心波长的光。 光纤12输出来自种子光源的光输出的结果的超连续光。 在中心波长处，在1300nm〜1500nm的波长范围内具有零色散波长和12mum2以下的有效面积的光纤12输出波长带宽扩展至1000nm以上的超连续光。
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公开(公告)号：US20070053641A1
公开(公告)日：2007-03-08
申请号：US11516517
申请日：2006-09-07
CPC分类号： G02B6/02214 , G02B6/02028 , G02B6/02242 , G02B6/0228 , G02B6/02285 , G02B6/0281 , G02B6/03627 , G02B6/03644 , G02B6/0365 , G02B6/03666 , G02F1/3536 , G02F2201/02
摘要： There is disclosed an optical fiber wherein an absolute value of the fourth order dispersion β4 of fourth derivative β4 of propagation constant β with respect to angular frequency ω at a mean zero dispersion wavelength λ0 in an overall length is not more than 5×10−56 s4/m and wherein a fluctuation of a zero dispersion wavelength along a longitudinal direction is not more than ±0.6 nm.
摘要翻译： 公开了一种光纤，其中传播常数β的第四导数β4的四阶色散β4的绝对值相对于平均值为0的角频率ω 在整个长度上的色散波长λ0 <0>不大于5×10 -6 / 4，其中零色散波长的波动沿着 纵向方向不大于±0.6nm。
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6.发明申请Analyzer, Authenticity Judging Device, Authenticity Judging Method, and Underground Searching Method 审中-公开分析仪，真品鉴定装置，真品鉴定法和地下检索方法公开(公告)号：US20090152475A1
公开(公告)日：2009-06-18
申请号：US11887471
申请日：2007-01-19
申请人： Takashi Sasaki , Kazumasa Makihara , Toshiaki Okuno , Masashi Onishi , Masaaki Hirano , Tetsuya Nakanishi
发明人： Takashi Sasaki , Kazumasa Makihara , Toshiaki Okuno , Masashi Onishi , Masaaki Hirano , Tetsuya Nakanishi
CPC分类号： G01N21/359 , G01J3/10 , G01N21/643 , G01N2201/08 , G02F1/35 , G02F2001/3528
摘要： The present invention relates to an analyzing apparatus and the like having a structure for enabling spectrometry and the like up to a longer frequency region while being excellent in practicality. The analyzing apparatus comprises a light source section and a light-detecting section. The light source section includes a seed light source emitting laser light, and a solid highly nonlinear optical fiber generating SC light in response to the input of the laser light, and thereby emitting the SC light as irradiation light to an object. The light-detecting section detects light to be detected from the object irradiated with the irradiation light. Here, the seed light source in the light source section emits pulsed light having a center wavelength within the range of 1.3 μm to 1.8 μm.
摘要翻译： 本发明涉及一种分析装置等，其具有能够进行光谱测定等直到较长频率区域的结构，同时实用性优异。 分析装置包括光源部分和光检测部分。 光源部分包括发射激光的种子光源和响应于激光的输入而产生SC光的固体高度非线性光纤，从而将SC光作为照射光发射到物体。 光检测部分从照射光照射的物体中检测待检测的光。 这里，光源部中的种子光源发射中心波长在1.3μm〜1.8μm范围内的脉冲光。
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公开(公告)号：US07233727B2
公开(公告)日：2007-06-19
申请号：US11483979
申请日：2006-07-11
CPC分类号： G02B6/03666 , G02B6/02028 , G02B6/02242 , G02B6/02257 , G02B6/02271 , G02B6/0228 , G02B6/0281 , G02B6/03627 , G02B6/03644 , G02F1/365 , G02F2001/3528
摘要： This invention relates to an optical fiber and others having a structure for efficiently generating SC light while realizing high nonlinearity over a wide band. The optical fiber has at least a center core region, and an outside cladding region having a refractive index lower than that of the center core region and provided on an outer periphery of the center core region. The optical fiber has, as characteristics to light of a wavelength λ1 in a wavelength range of 1520 nm to 1620 nm, a chromatic dispersion of −2 ps/nm/km to +2 ps/nm/km, a dispersion slope of −0.009 ps/nm2/km to +0.009 ps/nm2/km, and a fourth-order dispersion of −1.8×10−4 ps/nm3/km to +1.8×10−4 ps/nm3/km.
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公开(公告)号：US07787730B2
公开(公告)日：2010-08-31
申请号：US11922783
申请日：2007-03-12
IPC分类号： G02B6/02
CPC分类号： G02B6/03627 , G02B6/02028 , G02B6/02242 , G02B6/02257 , G02B6/02271 , G02F1/3532 , G02F2001/3528
摘要： An optical fiber and a broadband light source that can generate SC light having a broader bandwidth. A broadband light source 1 is equipped with a seed light source 11 and an optical fiber 12. The seed light source 11 outputs light having a central wavelength in the wavelength range of 1500 nm to 1650 nm. The optical fiber 12 outputs supercontinuum light a result of input of the light output from the seed light source. The optical fiber 12, which has a zero dispersion wavelength in the wavelength range of 1300 nm to 1500 nm and an effective area of 12 μm2 or less at the central wavelength, outputs supercontinuum light having a wavelength bandwidth expanded to 1000 nm or more.
摘要翻译： 可以产生具有更宽带宽的SC光的光纤和宽带光源。 宽带光源1配备有种子光源11和光纤12.种子光源11输出在1500nm至1650nm的波长范围内的中心波长的光。 光纤12输出来自种子光源的光输出的结果的超连续光。 在中心波长处具有在1300nm至1500nm的波长范围内的零色散波长和12μm2或更小的有效面积的光纤12输出具有扩展至1000nm以上的波长带宽的超连续光。
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公开(公告)号：US20070047962A1
公开(公告)日：2007-03-01
申请号：US11483979
申请日：2006-07-11
IPC分类号： H04B10/12
CPC分类号： G02B6/03666 , G02B6/02028 , G02B6/02242 , G02B6/02257 , G02B6/02271 , G02B6/0228 , G02B6/0281 , G02B6/03627 , G02B6/03644 , G02F1/365 , G02F2001/3528
摘要： This invention relates to an optical fiber and others having a structure for efficiently generating SC light while realizing high nonlinearity over a wide band. The optical fiber has at least a center core region, and an outside cladding region having a refractive index lower than that of the center core region and provided on an outer periphery of the center core region. The optical fiber has, as characteristics to light of a wavelength λ1 in a wavelength range of 1520 nm to 1620 nm, a chromatic dispersion of −2 ps/nm/km to +2 ps/nm/km, a dispersion slope of −0.009 ps/nm2/km to +0.009 ps/nm2/km, and a fourth-order dispersion of −1.8×10−4 ps/nm3/km to +1.8×10−4 ps/nm3/km.
摘要翻译： 本发明涉及一种具有用于在宽带上实现高非线性的同时有效地产生SC光的结构的光纤等。 该光纤至少具有中心纤芯区域和折射率低于中心纤芯区域的折射率的外包层区域，并且设置在中心纤芯区域的外周。 在1520nm至1620nm的波长范围内，作为波长λ1的光的特性，光纤具有-2ps / nm / km至+ 2ps / nm / km的色散，色散斜率为 - 0.009ps / nm 2 / km至+0.009ps / nm 2 / km，第四阶色散为-1.8×10 -4 / ps / nm 3 / km至+ 1.8×10 -4 ps / nm 3 / km。
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公开(公告)号：US07483614B2
公开(公告)日：2009-01-27
申请号：US11516517
申请日：2006-09-07
IPC分类号： G02B6/02
CPC分类号： G02B6/02214 , G02B6/02028 , G02B6/02242 , G02B6/0228 , G02B6/02285 , G02B6/0281 , G02B6/03627 , G02B6/03644 , G02B6/0365 , G02B6/03666 , G02F1/3536 , G02F2201/02
摘要： There is disclosed an optical fiber wherein an absolute value of the fourth order dispersion β4 of fourth derivative β4 of propagation constant β with respect to angular frequency ω at a mean zero dispersion wavelength λ0 in an overall length is not more than 5×10−56 s4/m and wherein a fluctuation of a zero dispersion wavelength along a longitudinal direction is not more than ±0.6 nm.
摘要翻译： 公开了一种光纤，其中传播常数β的第四导数β4的四阶色散β4相对于平均零色散波长λ0在总长度上的角频率ω的绝对值不大于5×10 -56 s4 / 并且其中沿着纵向方向的零色散波长的波动不大于±0.6nm。
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