Polarization mode dispersion measuring device and polarization mode dispersion measuring method
    21.
    发明授权
    Polarization mode dispersion measuring device and polarization mode dispersion measuring method 失效
    极化模式色散测量装置和偏振模色散测量方法

    公开(公告)号:US06850318B1

    公开(公告)日:2005-02-01

    申请号:US10182697

    申请日:2000-09-22

    CPC分类号: G01M11/3181

    摘要: An apparatus and method for measuring polarization mode dispersion (PMD) using a polarization mode dispersion measuring device, comprising an FSF laser generating frequency chirped light, an optical amplifier amplifying the frequency chirped light, an offset circuit, a λ/2 plate, a beam splitter, an analyzer retrieving polarization components measured from each light wave after propagating through the fast axis and the delay axis of the optical fiber under test, a lens, a photodetector detecting a light wave passed through the lens, and an RF spectrum analyzer observing a spectrum waveform of the light wave. The frequency chirped light, after propagating through the optical fiber under test and passing through the analyzer, is detected and the variation in beat frequency is measured to determine a PMD value.

    摘要翻译: 一种使用偏振模色散测量装置测量偏振模色散(PMD)的装置和方法,包括FSF激光产生频率啁啾光,放大频率啁啾光的光放大器,偏移电路,λ/ 2板,光束 分析器,分析器,检测在通过被测光纤的快轴和延迟轴传播之后从每个光波测量的偏振分量,透镜,检测通过透镜的光波的光电检测器,以及观察 光波的光谱波形。 频率啁啾光在通过测试中的光纤传播并通过分析仪之后被检测,并且测量拍频的变化以确定PMD值。

    Optical adhesive composition and optical device
    23.
    发明授权
    Optical adhesive composition and optical device 失效
    光学胶粘剂组合物和光学装置

    公开(公告)号:US06760533B2

    公开(公告)日:2004-07-06

    申请号:US10115142

    申请日:2002-04-04

    IPC分类号: G02B6138

    摘要: An adhesive composition for bonding optical parts comprising (A) 3 to 60 wt % of an epoxysilane or a hydrolysis/polycondensation product thereof, (B) 5 to 90 wt % of a bisphenol type epoxy resin having a viscosity of 2,000 to 5,000 mPa·s, (C) 5 to 35 wt % of a novolak type epoxy resin, 3 to 30 wt % of a curing agent which is an amine, and water and an alcohol in an amount of 0 to 0.75 time the total number of mols of the hydrolyzable groups or atoms of the epoxysilane. This composition has excellent moisture resistance and heat resistance, suppresses the formation of bubbles during curing, is free from such a defect as opaqueness caused by bubbles and can be used for the assembly and bonding of optical parts.

    摘要翻译: 一种用于粘合光学部件的粘合剂组合物,其包含(A)3至60重量%的环氧硅烷或其水解/缩聚产物,(B)5至90重量%的粘度为2,000至5,000mPa的双酚型环氧树脂。 s,(C)5〜35重量%的酚醛清漆型环氧树脂,3〜30重量%的作为胺的固化剂,以及水和醇,其总摩尔数为0〜0.75倍 环氧硅烷的可水解基团或原子。 该组合物具有优良的耐湿性和耐热性,能够抑制固化时的气泡的形成,不存在由气泡引起的不透明性的缺陷,可以用于光学部件的组装和接合。

    Low-reflectance glass article and process for preparing the same
    24.
    发明授权
    Low-reflectance glass article and process for preparing the same 失效
    低反射玻璃制品及其制备方法

    公开(公告)号:US06379803B1

    公开(公告)日:2002-04-30

    申请号:US09230901

    申请日:1999-02-03

    IPC分类号: C03C1734

    摘要: The present invention is a low reflection glass article which is prepared by laminating a first layer which has a middle refractive index (n1) from 1.60 to 1.95 and has a film thickness of (60 to 130 nm)/n1, a second layer which has a high refractive index (n2) which is in a range from 1.91 to 2.60 and higher than the refractive index of said first layer by at least 0.20 and has a film thickness of (140 to 230 nm)/n2, and a third layer which has a low refractive index (n3) which is in a range from 1.35 to 1.59 and lower than the refractive index of said first layer by at least 0.20 and has a film thickness of (110 to 150 nm)/n3 in this order on a transparent glass substrate having a refractive index from 1.47 to 1.53, wherein said second layer contains titanium oxide and other metal oxides in an amount of 70 mol % or more in total, said third layer contains a silicon oxide in an amount from 50 to 100 mol % and said metal oxides in an amount from 0 to 10 mol % in total, and said first layer contains a silicon oxide in an amount from 15 to 80 mol % and said metal oxides in an amount from 20 to 70 mol % in total. According to the present invention, there can be provided a low reflection glass article coated with an optical multi-layer film which can reduce the reflectivity in wide visible light range.

    摘要翻译: 本发明是一种低反射玻璃制品,其通过层压具有1.60至1.95的中折射率(n1)从而具有(60-130nm)/ n1的膜厚度的第一层,其具有 高折射率(n2)在1.91至2.60的范围内并且高于所述第一层的折射率至少为0.20并具有(140至230nm)/ n2的膜厚度,以及第三层, 具有低折射率(n3),其在1.35至1.59的范围内,并且低于所述第一层的折射率至少0.20,并且具有(110至150nm)/ n3的膜厚度 折射率为1.47〜1.53的透明玻璃基板,其中所述第二层含有氧化钛和总共为70摩尔%以上的其它金属氧化物,所述第三层含有50〜100摩尔的氧化硅 %,所述金属氧化物的总量为0〜10摩尔%,前述1 ayer含有15至80摩尔%的氧化硅和所述金属氧化物的总量为20至70摩尔%。根据本发明,可以提供一种涂覆有光学多层的低反射玻璃制品 可以在宽的可见光范围内降低反射率。

    Method of detoxifying a methyl compound
    26.
    发明授权
    Method of detoxifying a methyl compound 有权
    甲基化合物的解毒方法

    公开(公告)号:US08618345B2

    公开(公告)日:2013-12-31

    申请号:US12309992

    申请日:2007-11-28

    IPC分类号: C01G28/00 C01G28/02

    摘要: It is an object of the present invention to provide a method of detoxifying a methyl compound comprising arsenic etc., effectively and systematically. The method of detoxifying a methyl compound according to the present invention is characterized in that an organic halogenated compound is reacted with a methyl compound comprising at least one element selected from the groups comprising arsenic, antimony and selenium to convert the methyl compound into more harmless substances. Furthermore, in a preferred embodiment of the method of detoxifying a methyl compound according to the present invention, the method is characterized in that the element is arsenic.

    摘要翻译: 本发明的目的是提供一种有效和系统地对包含砷等的甲基化合物进行解毒的方法。 根据本发明的甲基化合物的解毒方法的特征在于,有机卤代化合物与包含至少一种选自砷,锑和硒的元素的甲基化合物反应,以将甲基化合物转化为更无害的物质 。 此外,在根据本发明的甲基化合物的解毒方法的优选实施方案中,该方法的特征在于该元素是砷。

    Method for making harmful compound harmless and method for producing organic semiconductor element compound
    27.
    发明授权
    Method for making harmful compound harmless and method for producing organic semiconductor element compound 有权
    使有害化合物无害化的方法和生产有机半导体元素化合物的方法

    公开(公告)号:US08476466B2

    公开(公告)日:2013-07-02

    申请号:US13120377

    申请日:2009-11-02

    申请人: Koichiro Nakamura

    发明人: Koichiro Nakamura

    IPC分类号: C07F9/00 C07C391/00

    摘要: The present invention provides a method for making a harmful arsenic compound, antimony compound and selenium compound harmless by using an organic cobalt complex, in which the cost of the method can be improved. The present invention is a method for making a harmful compound harmless, including irradiating light to an organic cobalt complex containing cobalt as a central metal and a corrin ring as a ligand, a methyl group donor, a titanium oxide photocatalyst, and a harmful compound containing an arsenic atom, an antimony atom or a selenium atom to methylate the harmful compound. In the present invention, it is preferable that the harmful compound be trimethylated.

    摘要翻译: 本发明提供了通过使用有机钴络合物制造有害的砷化合物,锑化合物和硒化合物无害的方法,其中可以提高该方法的成本。 本发明是一种使有害化合物无害化的方法,包括向含有钴作为中心金属和作为配体的corrin环的有机钴络合物照射光,甲基供体,氧化钛光催化剂和含有 砷原子,锑原子或硒原子甲基化有害化合物。 在本发明中,优选将有害化合物进行三甲基化。

    Manufacturing method for electrooptic element and optical deflector including electrooptic element
    28.
    发明授权
    Manufacturing method for electrooptic element and optical deflector including electrooptic element 有权
    包括电光元件的电光元件和光偏转器的制造方法

    公开(公告)号:US08463082B2

    公开(公告)日:2013-06-11

    申请号:US13227018

    申请日:2011-09-07

    IPC分类号: G02F1/295

    摘要: An electrooptic element includes an optical waveguide layer made from a ferroelectric material and having a polarization inverted region of a predetermined shape having an optical incidence face and an optical exit face, and an upper electrode layer and a lower electrode layer formed on a top face and a bottom face of the optical waveguide layer, respectively, in which the ferroelectric material is magnesium-oxide-doped lithium niobate, and at least one of the optical incidence face and the optical exit face of the optical waveguide layer is formed in parallel with a crystal face of the ferroelectric material.

    摘要翻译: 电光元件包括由铁电体材料制成并具有预定形状的具有光入射面和光出射面的偏振反转区域的光波导层,以及形成在顶面上的上电极层和下电极层, 其中铁电材料是氧化镁掺杂的铌酸锂的光波导层的底面以及光波导层的光入射面和光出射面中的至少一个与 铁电材料的水晶面。

    Optical scanner
    29.
    发明授权
    Optical scanner 有权
    光学扫描仪

    公开(公告)号:US08462412B2

    公开(公告)日:2013-06-11

    申请号:US12877420

    申请日:2010-09-08

    IPC分类号: G02B26/08

    CPC分类号: B41J2/47 B41J2/465 G02B26/108

    摘要: An optical scanner includes a light source, an optical splitter which splits light from the light source into a plurality of light beams, an input optical element on which the light beams split by the optical splitter are incident, a driver which generates a voltage signal, an optical deflector which comprises at least two deflector portions formed close to each other on a same substrate and individually supplied with an electric action of the driver so as to capture and deflect the incident light beams using the electric action, and an output optical element which emits the deflected light beams to an image plane, wherein the optical scanner is configured to scan the image plane with the light beams by adjusting the voltage signal of the driver.

    摘要翻译: 一种光学扫描仪,包括光源,将来自光源的光分成多个光束的分光器,由分光器分裂的光束入射的输入光学元件,产生电压信号的驱动器, 光学偏转器,其包括在同一基板上彼此靠近形成的至少两个偏转器部分,并且单独地提供驱动器的电动作用以使用电动作捕获和偏转入射光束;以及输出光学元件, 将偏转的光束发射到图像平面,其中所述光学扫描器被配置为通过调节所述驱动器的电压信号来用所述光束扫描所述图像平面。