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
    • 3. 发明授权
    • Method for producing ceramic products
    • 陶瓷制品的制造方法
    • US5459114A
    • 1995-10-17
    • US256807
    • 1994-07-25
    • Hiroshi KayaKiyoshi SatoHiroki MorozumiAtushi TezukaTomoko AokiHirohiko NakaharaTadashi SuzukiTakeshi Isoda
    • Hiroshi KayaKiyoshi SatoHiroki MorozumiAtushi TezukaTomoko AokiHirohiko NakaharaTadashi SuzukiTakeshi Isoda
    • C04B35/589C04B35/80C04B41/45C04B41/50C04B41/52C04B41/81C04B41/87C04B41/89C04B35/58
    • C04B41/009C04B35/589C04B35/80C04B35/806C04B41/4554C04B41/5053C04B41/52C04B41/81C04B41/87C04B41/89
    • Repetition of a process of impregnating a metal fiber or ceramic fiber preform or porous ceramic with (3) a mixture of polysilazane-type polymers with a number average molecular weight of 200-3000 and a viscosity adjusted to 100 Pa.s or lower at the impregnation temperature, prepared by mixing (1) one or more types of polysilazane-type polymers with a number average molecular weight of 200-3000 and a viscosity of less than 1 Pa.s at the impregnation temperature with (2) one or more types of polysilazane-type polymers with a number average molecular weight of 200-100,000 and having a viscosity of 1 Pa.s or higher or solid at the impregnation temperature, which are selected from polysilazanes whose main repeating unit is --[(SiH.sub.2).sub.n (NH).sub.r ]-- (where n and r are 1, 2 or 3), and copolymers, modified polymers and crosslinked polymers based thereon, and performing crosslinking curing and then firing, is performed for its conversion into a ceramic. The above polysilazane may be, for example, an inorganic polysilazane, an inorganic polysiloxazane, a polyorgano(hydro)silazane, a modified polysilazane or a polymetallosilazane. By performing the CVD coating before or after said process of impregnation, curing and firing, delamination of the fibers may be minimized.
    • PCT No.PCT / JP93 / 01730 Sec。 371日期:1994年7月25日 102(e)日期1994年7月25日PCT提交1993年11月26日PCT公布。 公开号WO94 / 12448 日期:1994年6月9日。重复使用(3)数均分子量为200-3000的聚硅氮烷型聚合物和粘度调节至100的混合物浸渍金属纤维或陶瓷纤维预制体或多孔陶瓷的方法 通过在浸渍温度下混合(1)数均分子量为200-3000和粘度小于1Pa.s的一种或多种聚硅氮烷型聚合物制备的浸渍温度下的Pa.s或更低, (2)一种或多种数均分子量为200-100,000,粘度为1Pa·s或更高的聚硅氮烷型聚合物或浸渍温度下的固体,其选自聚硅氮烷,其主要重复单元为 - [(SiH2)n(NH)r] - (其中n和r为1,2或3),并且基于其进行交联固化,然后进行烧结的共聚物,改性聚合物和交联聚合物进行转化为 陶瓷。 上述聚硅氮烷可以是例如无机聚硅氮烷,无机聚硅氮烷,聚有机(氢)硅氮烷,改性聚硅氮烷或聚金属硅氮烷。 通过在所述浸渍,固化和焙烧过程之前或之后进行CVD涂层,可以使纤维的分层最小化。
    • 7. 发明申请
    • Optical Communication Structure
    • 光通信结构
    • US20110105203A1
    • 2011-05-05
    • US12933928
    • 2009-03-04
    • Hiroshi NakagawaTakeshi IsodaKosuke Sasada
    • Hiroshi NakagawaTakeshi IsodaKosuke Sasada
    • H04M1/00
    • H01L31/12G02B6/002G02B6/0048G02B6/3604G02B6/4298G02B6/43H04B10/1143H04M1/0235
    • An optical communication structure for performing optical communication using optical signals between a first housing (2) and a second housing (3) slidable to each other includes: a first optical communication element (12) which is provided in the first housing (2) and configured to transmit the optical signal; a second optical communication element (13) which is provided in the second housing (3) and configured to receive the optical signal transmitted from the first optical communication element (12); a sliding module configured to allow the sliding movement of the housings and stop the sliding movement at predetermined stop positions set in advance; and a light guide plate (4) which is provided in one of the first housing (2) and the second housing (3) and configured to reflect the optical signal, and has the same number of reflecting portions (5) as the number of the stop positions.
    • 一种用于在可相互滑动的第一壳体和第二壳体(3)之间使用光信号执行光通信的光通信结构包括:第一光通信元件(12),设置在第一壳体(2)和 被配置为发送所述光信号; 第二光通信元件(13),设置在所述第二壳体(3)中并且被配置为接收从所述第一光通信元件(12)发送的光信号; 滑动模块,其构造成允许所述壳体的滑动运动并且在预先设定的预定停止位置处停止所述滑动运动; 以及导光板(4),其设置在所述第一壳体(2)和所述第二壳体(3)中的一个上并且被配置为反射所述光学信号,并且具有与所述光学信号的数量相同数量的反射部(5) 停止位置。
    • 9. 发明申请
    • Optical Connector
    • 光连接器
    • US20090245734A1
    • 2009-10-01
    • US12408548
    • 2009-03-20
    • Hiroshi NakagawaTakeshi Isoda
    • Hiroshi NakagawaTakeshi Isoda
    • G02B6/36
    • G02B6/3887G02B6/3869G02B6/3879G02B6/4292
    • An optical connector includes a receptacle body 40 having an engage hole 46 formed in a peripheral wall 45 of a chamber 44, a pigtail body 50 having a base body 51 contained in the chamber 44 and a locking protrusion 56 engaged in the engage hole 46 to attach the pigtail body 50, and a ferrule assembly 60 being inserted in a container 53 in the base body 51 so that the ferrule 62 is positioned in a receptacle cylinder 52, and a spring 70 inserted through an opening 54 in the base body 51 and pressing the ferrule 62 forward, wherein a stopper 73 is formed in the spring 70 as an integral part of the spring 70. A locking part 73b included in the stopper 73 is positioned in a recess 63 in the ferrule 62.
    • 光连接器包括:容纳体40,其具有形成在室44的周壁45中的接合孔46;辫尾体50,其具有容纳在室44中的基体51;以及锁定突起56,其接合在接合孔46中 将辫子主体50连接在一起,将套圈组件60插入到基体51中的容器53中,使得套圈62位于容纳筒52中,弹簧70插入基体51中的开口54和 向前按压套圈62,其中止动件73形成在弹簧70中作为弹簧70的一体部分。包括在止动件73中的锁定部分73b位于套圈62中的凹部63中。
    • 10. 发明授权
    • Optical component and optical transmitter-receiver for use in two-way optical communication
    • 用于双向光通信的光学元件和光发射机
    • US07242869B2
    • 2007-07-10
    • US10436968
    • 2003-05-12
    • Keiji MineHiroshi NakagawaTakeshi Isoda
    • Keiji MineHiroshi NakagawaTakeshi Isoda
    • H04B10/00G02B6/26
    • H04B10/40G02B6/4201G02B6/4206G02B6/4214G02B6/4246G02B6/4292H01S5/4012
    • A prism 11 is formed which has a first face 11a opposing an end face of an optical fiber 21 and receiving a light-to-be-received from the optical fiber, second and third faces 11b and 11c adjoining opposite ends of the first face 11a at right angles and opposing each other, a fourth face 11d for reflecting the light-to-be-received from the face 11a toward the face 11b, and a fifth face 11e reflecting a light-to-be-transmitted as projected from a light source through the face 11c toward the face 11a. First and second light-to-be-received converging lenses 12 and 13 are disposed on the faces 11a and 11b of the prism 11 and first and second light-to-be-transmitted converging lenses 14 and 15 are disposed on the faces 11a and 11c. The tilt angles β1 and β2 of the faces 11d and 11e with respect to the optical fiber axis 21a are less than 45°. With this configuration, if the light-to-be-received enters the light-receiving element 22 and the light-emitting element 23 and is reflected by these elements, such reflected light is prevented from returning back into the optical fiber whereby occurrence of far-end crosstalk can be suppressed.
    • 形成棱镜11,其具有与光纤21的端面相对的第一面11a,并且从光纤接收待接收的光,与第二面相邻的第二和第三面11b和11c 第一面11a形成为直角并且彼此相对的第二面11d,用于将面11a上的光从面11a反射的第四面11d以及反射光 - 从光源通过面11c投射到面11a。 第一和第二光接收会聚透镜12和13设置在棱镜11的面11a和11b上,第一和第二光透过会聚透镜14和15设置在面 11 a和11 c。 面11d和11e相对于光纤轴21a的倾斜角度β1和β2小于45°。 利用这种结构,如果受光元件进入光接收元件22和发光元件23并被这些元件反射,则防止这种反射光返回到光纤中,从而发生远 - 可以抑制串扰。