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    • 12. 发明授权
    • Truck transport apparatus
    • 卡车运输设备
    • US06595141B2
    • 2003-07-22
    • US09824857
    • 2001-04-04
    • Shinji IshikawaHeihachi Kobayashi
    • Shinji IshikawaHeihachi Kobayashi
    • B65G3506
    • B61B13/00B62D65/18
    • A truck transport apparatus comprises a trolley running rail 11, a front trolley 32 and a rear trolley 33 arranged along the rail 11 in a truck running direction, a truck body 35 connected to the front trolley 32 and the rear trolley 33 at a lengthwise intermediate portion of each trolley so as to permit each trolley to pivotally move horizontally, a driven rod 38 having a front end connected to a rear end of the front trolley 32 so as to make the front trolley 32 free to pivotally move horizontally and a rear end connected to a front end of the rear trolley 33 so as to make the rear trolley 33 free to pivotally move horizontally, and a pair of transport rollers 84, 87 for holding the driven rod 38 therebetween from opposite sides thereof to give the rod a propelling force. The driven rod 38 is extended when the truck is about to move into a curved path of movement from a straight path of movement, while the rod 38 is contracted when the truck is about to move into the straight path from the curved path.
    • 卡车运输装置包括沿着卡车运行方向沿轨道11布置的台车运行轨道11,前手推车32和后小车33,在纵向中间连接到前手推车32和后手推车33的卡车主体35 每个手推车的一部分,以允许每个手推车水平枢转地移动;从动杆38,其前端连接到前手推车32的后端,以使前手推车32自由地水平地枢​​转运动,后端 连接到后台车33的前端,以使后推车33自由地水平地枢​​转;以及一对输送辊84,87,用于将从动杆38从其相对侧保持在其间,从而使杆成为推进 力。 当卡车将从直线运动路径移动到弯曲的运动路径中时,从动杆38延伸,而当卡车将从弯曲路径移动到直线路径中时,杆38收缩。
    • 13. 发明授权
    • Optical fiber, light-emitting module, and optical fiber amplifier
    • 光纤,发光模块和光纤放大器
    • US06327412B1
    • 2001-12-04
    • US09445086
    • 1999-12-02
    • Motoki KakuiShinji IshikawaTakashi Sasaki
    • Motoki KakuiShinji IshikawaTakashi Sasaki
    • G02B602
    • G02B6/02028G02B6/03633G02B6/4206G02B2006/2839H01S3/094003H01S3/094011
    • An optical fiber amplifier comprises an amplifying optical fiber 60 for optically amplifying signal light according to pumping light incident thereon, a semiconductor light-emitting device 10 for emitting the pumping light; a light-collecting optical system 30 for collecting the pumping light; and waveguide optical fibers 20 to 22 for guiding light through core regions to the amplifying optical fiber, in which the waveguide optical fibers 20 to 22 are disposed such that a maximum width direction of the core region at an input face thereof aligns with a maximum width direction of an incident beam, and the maximum width D [&mgr;m] of the core region at the input face satisfies L ⁢   ⁢ sin ⁢   ⁢ θ NA ≤ D ≤ L where NA is the numerical aperture, L [&mgr;m] is the maximum width of a light-emitting region of the semiconductor light-emitting device 10, and &thgr; is the output divergent angle of the emitted light in the maximum width direction of the light-emitting region.
    • 光纤放大器包括:放大光纤60,用于根据入射到其上的泵浦光光学放大信号光;发射泵浦光的半导体发光器件10; 用于收集泵浦光的聚光光学系统30; 以及用于将光通过芯区域引导到放大光纤的波导光纤20至22,其中波导光纤20至22布置成使得其输入面处的芯区域的最大宽度方向与最大宽度对齐 入射光束的方向和输入面的芯区域的最大宽度D m满足其中NA是数值孔径,L [m]是半导体发光器件的发光区域的最大宽度 10,θ是发光区域的最大宽度方向的发射光的输出发散角。
    • 15. 发明授权
    • Method for producing a glass thin film with controlloing an oxide vapor
of an additive
    • 用添加剂的氧化物蒸气调制玻璃薄膜的方法
    • US5503650A
    • 1996-04-02
    • US330602
    • 1994-10-28
    • Shinji IshikawaAkira UranoHaruhiko AikawaChizai HiroseHiroo KanamoriMasahide Saitoh
    • Shinji IshikawaAkira UranoHaruhiko AikawaChizai HiroseHiroo KanamoriMasahide Saitoh
    • C03B19/14C03C17/00C03C17/02C23C14/10C23C16/44C23C16/453C03B37/018
    • C03B19/1453C03B19/14C03B19/1415C03C17/001C03C17/02C23C14/10C23C16/44C23C16/453C03B2207/90
    • A method of producing an oxide glass thin film includes a process to obtain a transparent glass film, in which volatilization of additives in a porous film deposited is effectively suppressed and which can provide an oxide glass thin film having a desired arrangement of refractive index with a low optical loss. The method is for producing an oxide glass thin film, in which glass fine particles mainly containing SiO.sub.2 with additives are deposited on a substrate to form a porous thin film and then heated to form a transparent glass film. In the method, vapor of oxides of additive components is mixed in an atmosphere in which the porous thin film is heated to form the transparent glass film, whereby stopping the volatilization of the additives in the porous film deposited, preventing diffusion of the additives added to a core layer, and preventing the volatilization of glass transition temperature lowering components of additives (P.sub.2 O.sub.5, B.sub.2 O.sub.3, GeO.sub.2, etc.). By these, a desired arrangement of refractive index may be obtained, and an oxide glass thin film may be obtained while lowering the optical loss such as the optical scattering, which could be caused by bubbles in an unsintered portion.
    • 制造氧化物玻璃薄膜的方法包括获得透明玻璃膜的方法,其中有效地抑制了沉积的多孔膜中的添加剂的挥发,并且可以提供具有期望的折射率布置的氧化物玻璃薄膜 光损耗低。 该方法用于生产氧化物玻璃薄膜,其中主要含有SiO 2的玻璃微粒子添加剂沉积在基底上以形成多孔薄膜,然后加热形成透明玻璃膜。 在该方法中,添加成分的氧化物蒸气在多孔薄膜被加热的气氛中混合,形成透明玻璃膜,由此停止多孔膜中的添加剂的挥发,防止添加添加剂的扩散 核心层,并且防止添加剂(P 2 O 5,B 2 O 3,GeO 2等)的玻璃化转变温度降低成分的挥发。 通过这些,可以获得期望的折射率布置,并且可以在降低可能由未烧结部分中的气泡引起的光学散射等光损耗的同时获得氧化物玻璃薄膜。