会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Optical fiber connector
    • 光纤连接器
    • US07997806B2
    • 2011-08-16
    • US12372991
    • 2009-02-18
    • Masaya Nakagawa
    • Masaya Nakagawa
    • G02B6/36
    • G02B6/3861G02B6/3821G02B6/3825G02B6/3834
    • An optical fiber connector includes a housing, a ferrule, a bias member and a flexible tube. The ferrule is formed with a first axial hole of a first inner diameter larger than an outer diameter of a jacket of an optical fiber and a second axial hole that is communicated to a distal end of the first axial hole and that has a second inner diameter smaller than the first inner diameter and larger than an outer diameter of a fiber wire of the optical fiber. The flexible tube is inserted around the proximal end side of the ferrule so that at least a part thereof is extended toward the proximal end side than the ferrule to form a proximal-end-side extended part. The proximal-end-side extended part has an inner diameter larger than the outer diameter of the jacket and smaller than the first inner diameter.
    • 光纤连接器包括壳体,套圈,偏置构件和柔性管。 套圈形成有第一内径大于光纤护套外径的第一轴向孔和与第一轴向孔的远端连通的第二轴向孔,并且具有第二内径 小于第一内径并且大于光纤的光纤线的外径。 柔性管插入到套圈的基端侧,使得其至少一部分比套圈向基端侧延伸以形成近端侧延伸部。 近端侧延伸部的内径大于护套的外径,小于第一内径。
    • 7. 发明授权
    • Antibiotic, Spicamycin
    • 抗生素,Spicamycin
    • US4565781A
    • 1986-01-21
    • US583108
    • 1984-02-24
    • Noboru OtakeYoichi HayakawaHiroyuki KawaiMasaya NakagawaKozo TanabeJunichiro Mochizuki
    • Noboru OtakeYoichi HayakawaHiroyuki KawaiMasaya NakagawaKozo TanabeJunichiro Mochizuki
    • A61K31/70A61K31/7042A61K31/7052A61P31/04A61P35/00C07H17/02C12P1/06C12P19/28C12P19/32C12R1/465C12P19/40C07H19/06
    • C07H17/02
    • An antibiotic, Spicamycin, having the physicochemical properties set forth below is produced by aerobically cultivating a Spicamycin-producing Streptomyces strain in a suitable culture medium, and recovering from the culture the antibiotic, Spicamycin.(1) Color and properties: Weakly acidic white powder(2) Melting point: 215.degree. to 220.degree. C. (decomposed)(3) Specific rotatory power: [.alpha.].sub.D.sup.25 =+15.degree. (C: 0.15, in methanol)(4) Elementary analysis (Found): C: 57.4%, H: 8.3%; N: 15.7%, O: 18.6%(5) Ultraviolet absorption spectrum (maximum):______________________________________ CH.sub.3 OH 264 nm (E.sub.1cm.sup.1% 257) 0.01N NaOH + CH.sub.3 OH 272 nm (E.sub.1cm.sup.1% 226) 0.01N HCl + CH.sub.3 OH 273 nm (E.sub.1cm.sup.1% 258) ______________________________________ (6) Infrared absorption spectrum (as measured by the potassium bromide method): As shown in FIG. 2.(7) Solubility in Solvent: Soluble in basic water, dimethyl sulfoxide, methanol, ethanol, n-propanol, and n-butanol. Sparingly soluble in water, acetone, ethyl acetate, and chloroform. Insoluble in benzene, ethyl ether, and hexane.(8) Thin layer chromatography (using "Silica Gel 60F.sub.254 " plate supplied by Merck & Co., Inc.):______________________________________ Developing solvent Rf value ______________________________________ Chloroform:Methanol (1:1) 0.34 ______________________________________ (9) NMR spectrum (400 MHz, in deuteromethanol): As shown in FIG. 3.
    • 具有下述物理化学性质的抗生素Spicamycin通过在合适的培养基中有条不紊地培养产生Spicamycin的链霉菌菌株产生,并从培养物中回收抗生素Spicamycin。 (1)颜色和性质:弱酸性白色粉末(2)熔点:215〜220℃(分解)(3)比旋光度:αD25= + 15℃(甲醇中C:0.15) (4)元素分析(实测值):C:57.4%,H:8.3% N:15.7%,O:18.6%(5)紫外吸收光谱(最大):-CH 3 OH 264nm(E1cm1%257)-0.01N NaOH + CH3OH 272nm(E1cm1%226)-0.01N HCl + CH3OH 273nm E1cm1%258) - (6)红外吸收光谱(通过溴化钾法测定):如图1所示。 (7)溶剂中的溶解度:溶于碱性水,二甲基亚砜,甲醇,乙醇,正丙醇和正丁醇。 微溶于水,丙酮,乙酸乙酯和氯仿。 不溶于苯,乙醚和己烷。 (8)薄层色谱法(使用由Merck&Co.,Inc。提供的“Silica Gel 60F254”板):显影溶剂Rf值 - 氯仿:甲醇(1:1)0.34 - (9)NMR谱(400MHz, 在氘甲醇中): 3。
    • 8. 发明授权
    • Optical-fiber connection unit, and optical connector and optical adapter used therein
    • 光纤连接单元,以及其中使用的光学连接器和光学适配器
    • US08317408B2
    • 2012-11-27
    • US12880267
    • 2010-09-13
    • Masaya Nakagawa
    • Masaya Nakagawa
    • G02B6/36
    • G02B6/3877G02B6/3825G02B6/3826G02B6/3849
    • Provided is an optical-fiber connection unit in which a split sleeve (14) for performing centering of distal end portions of ferrules (11 and 111) is provided not to an optical adapter (20) but to an optical connector (10). With this configuration, it is unnecessary to provide a sleeve holder inside a casing (21) of the optical adapter (20), and hence a shape of the optical adapter (20) is simplified. Further, a sleeve holder (13) provided to the optical connector (10) is formed in a state of being exposed outward. Thus, a risk of defective molding is reduced, and presence or absence of defective molding can be easily confirmed.
    • 提供了一种光纤连接单元,其中用于实现套圈(11和111)的远端部分的定心的开口套筒(14)不设置在光学适配器(20)上,而是设置在光学连接器(10)上。 利用这种结构,不需要在光学适配器(20)的壳体(21)内设置套筒保持器,因此可简化光学适配器(20)的形状。 此外,设置在光连接器(10)上的套筒保持器(13)形成为向外露出的状态。 因此,模具成型的风险降低,容易证实有缺陷成型的存在或不存在。