Method for producing carbon-coated optical fiber
    1.
    发明授权
    Method for producing carbon-coated optical fiber 失效
    生产碳涂层光纤的方法

    公开(公告)号:US5024688A

    公开(公告)日:1991-06-18

    申请号:US423308

    申请日:1989-10-18

    IPC分类号: C03C25/10

    CPC分类号: C03C25/1075

    摘要: Disclosed is a method for producing carbon-coated optical fiber including the steps of thermally decomposing a halogenated hydrocarbon compound to obtain a thermal decomposate of the halogenated hydrocarbon, and depositing the thermal decomposate on a surface of an uncoated optical fiber to form at least one carbon coating layer on the surface of the fiber. The halogenated hydrocarbon compounds include CClF.sub.3 , CCl.sub.2 F.sub.2 , CCl.sub.3 F, C.sub.2 Cl.sub.2 F and C.sub.2 ClF.sub.5. The deposition is performed at a temperature which is slightly below the thermal decomposition temperature. The method includes an optional step of coating at least one resin layer over a surface of the carbon coating layer.

    Method of cleaning and carbon coating optical fiber
    2.
    发明授权
    Method of cleaning and carbon coating optical fiber 失效
    清洁和涂碳光纤的方法

    公开(公告)号:US5037464A

    公开(公告)日:1991-08-06

    申请号:US444186

    申请日:1989-11-30

    IPC分类号: C03C25/10 C03C25/22

    CPC分类号: C03C25/223 C03C25/1075

    摘要: A method for manufacturing carbon coated optical fiber includes the steps of removing adherent foreign material from a surface of a bare optical fiber, and forming at least one carbon layer on the surface thereof using a chemical vapor deposition method. The first step is performed by heating and drying the surface of the bare optical fiber in a 80 to 150 degrees C. temperature region to vaporize the adherent foreign material while supplying an inert gas to the surface thereof so as to substitute the inert gas for the vaporized adherent foreign material. The second step is performed by thermally decomposing at least one hydrocarbon compound to obtain a thermal decomposate of the hydrocarbon, and depositing the thermal decomposate on the surface of the bare optical fiber. Also, disclosed is a method for manufacturing carbon coated optical fiber including the steps of cooling a surface of a bare optical fiber to a temperature no higher than 50.degree. C., and forming at least one carbon layer on the surface using a chemical vapor deposition method. The cooling step is performed by supplying a cooled inert gas to the surface of the bare optical fiber.

    Method for splicing and reinforcing carbon coated optical fibers
    4.
    发明授权
    Method for splicing and reinforcing carbon coated optical fibers 失效
    拼接和加强碳涂层光纤的方法

    公开(公告)号:US5360464A

    公开(公告)日:1994-11-01

    申请号:US22479

    申请日:1993-02-25

    IPC分类号: G02B6/255 G02B6/38 C03B37/023

    CPC分类号: G02B6/2558 G02B6/2551

    摘要: The present invention relates to a method for the fusion splicing of carbon coated optical fibers and to a method for providing reinforced performance of the spliced points. Concretely, carbon coated optical fibers are fusion spliced in an atmosphere containing less than 0.5 vol % of oxygen without the removal of the carbon coating. In order to minimize the amount of damage to the carbon coating resulting from the fusion, the decline in the failure probability of the optical fiber is controlled by means of applying moisture to the spliced part or by means of the adhesion of the oxidized carbon gases to the optical fiber. On the other hand, the carbon coating layer which was removed by oxidation at the time of the fusion splicing is recoated by means of a CVD reaction using a laser as a heat source. By means of this, the decline in the fatigue characteristics of the spliced part can be controlled.

    摘要翻译: 本发明涉及一种用于碳涂覆光纤的熔接方法以及用于提供拼接点的加强性能的方法。 具体地说,碳涂覆的光纤在不含碳涂层的情况下,在含有少于0.5体积%的氧气的气氛中熔接。 为了最小化由熔融导致的碳涂层的损害量,通过对接合部分施加水分或通过将氧化的碳气体粘附到...来控制光纤的故障概率的下降 光纤。 另一方面,通过使用激光作为热源的CVD反应重新涂覆在熔接时通过氧化除去的碳涂层。 借此,能够控制拼接部的疲劳特性的下降。

    Method for splicing and reinforcing carbon coated optical fibers
    5.
    发明授权
    Method for splicing and reinforcing carbon coated optical fibers 失效
    用于分层和增强碳涂层光纤的方法

    公开(公告)号:US5223014A

    公开(公告)日:1993-06-29

    申请号:US717800

    申请日:1991-06-19

    IPC分类号: G02B6/255 G02B6/38

    CPC分类号: G02B6/2558 G02B6/2551

    摘要: The present invention relates to a method for the fusion splicing of carbon coated optical fibers and to a method for providing reinforced performance of the spliced points. Concretely, carbon coated optical fibers are fusion spliced in an atmosphere containing less than 0.5 vol % of oxygen without the removal of the carbon coating. In order to minimize the amount of damage to the carbon coating resulting from the fusion, the decline in the failure probability of the optical fiber is controlled by means of applying moisture to the spliced part or by means of the adhesion of the oxidized carbon gases to the optical fiber. On the other hand, the carbon coating layer which was removed by oxidation at the time of the fusion splicing is recoated by means of a CVD reaction using a laser as a heat source. By means of this, the decline in the fatigue characteristics of the spliced part can be controlled.

    TELEVISION AND ELECTRONIC APPARATUS
    8.
    发明申请
    TELEVISION AND ELECTRONIC APPARATUS 审中-公开
    电视和电子设备

    公开(公告)号:US20120162546A1

    公开(公告)日:2012-06-28

    申请号:US13279106

    申请日:2011-10-21

    IPC分类号: H04N5/64 H04N3/14 G02F1/13357

    摘要: According to one embodiment, an electronic apparatus includes a rectangular liquid crystal panel, a light-guide plate, a light bar corresponding a short side of the liquid crystal panel and including a plurality of light-emitting diodes, a reflector on the light-guide plate, a prism sheet on the light-guide plate on a side opposite to the reflector, and a polarizing sheet on the prism sheet configured to diffuse light.

    摘要翻译: 根据一个实施例,一种电子设备包括矩形液晶面板,导光板,对应于液晶面板的短边的光条,并且包括多个发光二极管,在导光板上的反射器 在导光板上的与反射体相反的一侧上的棱镜片,以及配置成漫射光的棱镜片上的偏振片。

    Resin liquid for optical fiber coating layer
    9.
    发明授权
    Resin liquid for optical fiber coating layer 有权
    光纤涂层用树脂液

    公开(公告)号:US07068908B2

    公开(公告)日:2006-06-27

    申请号:US10315882

    申请日:2002-12-10

    摘要: A resin liquid is provided which is used to produce an optical fiber coating layer which does not degrade over time in long-period transmission characteristics of the optical fiber. An optical fiber in which long-period transmission characteristics do not degrade is also provided. In order to achieve these objects, the present invention provides a resin liquid for an optical fiber coating layer containing at least one resin, wherein the resin liquid contains fewer than 500 pieces of extraneous material per 1 ml of the resin liquid, which have a minimum length of 0.5 μm or more and a hardness greater than a hardness of the resin liquid after curing.

    摘要翻译: 提供一种树脂液体,其用于制造在光纤的长期传输特性中不随时间降解的光纤涂层。 还提供了长时间传输特性不劣化的光纤。 为了实现这些目的,本发明提供了一种含有至少一种树脂的光纤涂层用树脂液体,其中树脂液体每1ml树脂液体中含有少于500片外来材料,其具有最小值 长度为0.5μm以上,硬度大于固化后的树脂液的硬度。

    Disc reproducing apparatus with motor base bearing system
    10.
    发明授权
    Disc reproducing apparatus with motor base bearing system 失效
    具有电机底座轴承系统的盘式再现装置

    公开(公告)号:US06324152B1

    公开(公告)日:2001-11-27

    申请号:US08924258

    申请日:1997-09-05

    IPC分类号: G11B2300

    CPC分类号: G11B19/2009

    摘要: A disc reproducing includes, a motor for driving the disc, a turntable coupled to a motor shaft of the motor, a motor base for mounting the motor, a chassis for supporting the motor, a motor base bearing system mounted on the chassis for bearing the pendulum swing of the motor base above the chassis around a first axis along a trace of a beam spot of an optical pickup to a disc placed on the turntable and the flapping of the motor base around a second axis on the motor base for intersecting at the right angle the beam spot trade in parallel with the disc surface, a device for holding the motor base on the motor base bearing system, a first adjusting member mounted on the chassis for adjusting the pendulum swing attitude of the motor base around the first axis and a second adjusting member mounted on the chassis for adjusting the flapping attitude of the motor base around the second axis.

    摘要翻译: 盘片再现包括:用于驱动盘的电动机,联接到电动机的电动机轴的转台,用于安装电动机的电动机底座,用于支撑电动机的底盘;安装在底盘上的用于承载电动机的电动机基座轴承系统 电动机基座在机架周围摆动摆动沿第一轴线沿着光学拾取器的光斑的轨迹放置在转盘上的盘上,并且电动机底座围绕电动机基座上的第二轴线的摆动, 与光盘平面平行的光束直角,用于将马达基座保持在马达基座轴承系统上的装置,安装在底盘上的第一调节构件,用于调节马达基座围绕第一轴线的摆动摆动姿态;以及 安装在所述底架上的第二调节构件,用于调节所述电动机底座围绕所述第二轴线的振荡姿态。