Transmitting and receiving system and method, and non-transitory computer readable medium
    3.
    发明授权
    Transmitting and receiving system and method, and non-transitory computer readable medium 有权
    传输和接收系统和方法,以及非暂时性计算机可读介质

    公开(公告)号:US08621314B2

    公开(公告)日:2013-12-31

    申请号:US13603124

    申请日:2012-09-04

    申请人: Tsutomu Hamada

    发明人: Tsutomu Hamada

    IPC分类号: H03M13/00 G06F11/00

    CPC分类号: H04L1/0079 H04L1/0061

    摘要: A transmitting and receiving system includes first and second transmitting and receiving apparatuses. The first transmitting and receiving apparatus includes a generating unit and a transmitting unit. The generating unit generates a packet for transmission by attaching packet identification information to transmission data to which an error detection code is attached, and uses, as the packet identification information, a code that is capable of detecting a 1-bit error caused by transmission of the packet for transmission. The transmitting unit converts the number of bits of the packet for transmission and transmits the converted packet. The second transmitting and receiving apparatus includes a receiving unit and a correcting unit. The receiving unit subjects the transmitted packet to inverse conversion of the number of bits. The correcting unit detects a 1-bit error in the packet identification information of the inverse-converted packet, and corrects the error.

    摘要翻译: 发送和接收系统包括第一和第二发送和接收装置。 第一发送和接收装置包括生成单元和发送单元。 生成单元通过将分组识别信息附加到附加有错误检测码的发送数据来生成用于发送的分组,并且使用能够检测由发送的错误检测码引起的1比特错误的代码,作为分组识别信息 用于传输的数据包。 发送单元转换用于发送的分组的比特数,并发送转换的分组。 第二发送和接收装置包括接收单元和校正单元。 接收单元使发送的分组对比特数进行逆转换。 校正单元检测逆转换分组的分组识别信息中的1比特错误,并校正错误。

    Optical signal transmitting apparatus, optical signal transmitting device, and optical signal receiving device
    4.
    发明授权
    Optical signal transmitting apparatus, optical signal transmitting device, and optical signal receiving device 失效
    光信号发送装置,光信号发送装置和光信号接收装置

    公开(公告)号:US07750277B2

    公开(公告)日:2010-07-06

    申请号:US12121884

    申请日:2008-05-16

    IPC分类号: G01J1/44

    CPC分类号: H04B10/801

    摘要: An optical signal transmitting apparatus includes a light-emitting element, a light-receiving section, a conductive line and a controller. The light-emitting element converts an electric signal into an optical signal. The light-receiving section converts the optical signal, which is received from the light-emitting element through an optical transmission medium, into an electric signal. The conductive line is connected to an output terminal of the light-receiving section. The light-receiving section outputs an analog signal through the output terminal. The controller controls an extinction ratio of the light-emitting element in accordance with a characteristic impedance of the conductive line.

    摘要翻译: 光信号发送装置包括发光元件,光接收部,导线和控制器。 发光元件将电信号转换为光信号。 光接收部将通过光传输介质从发光元件接收的光信号转换为电信号。 导线与光接收部的输出端子连接。 光接收部通过输出端子输出模拟信号。 控制器根据导线的特性阻抗来控制发光元件的消光比。

    Hydrodynamic bearing device
    5.
    发明授权
    Hydrodynamic bearing device 失效
    流体动力轴承装置

    公开(公告)号:US07726881B2

    公开(公告)日:2010-06-01

    申请号:US12393542

    申请日:2009-02-26

    IPC分类号: F16C32/06

    摘要: A hydrodynamic bearing device is provided for use with a spindle motor. The hydrodynamic bearing device has a sleeve made of a sintered metal that is obtained by sintering a sintering material that is iron, an iron alloy, copper, a copper alloy or a mixture thereof. This sintered metal has independent pores, which do not communicate with each other, by selecting conditions for forming a desired sintered body within a predetermined range. The conditions includes a grain size of powdered metal of a material for the sintered metal, a molding pressure when the molded body is formed, sintering temperature and sintering period in the sintering step.

    摘要翻译: 提供一种用于主轴电机的流体动力轴承装置。 流体动力轴承装置具有通过烧结作为铁,铁合金,铜,铜合金或其混合物的烧结材料而获得的烧结金属制的套筒。 该烧结金属通过选择在预定范围内形成所需烧结体的条件,具有不相互连通的独立孔。 条件包括烧结金属材料的金属粉末的粒度,成型体的成形压力,烧结温度和烧结时间。

    Electronic apparatus
    6.
    发明申请
    Electronic apparatus 有权
    电子仪器

    公开(公告)号:US20070297727A1

    公开(公告)日:2007-12-27

    申请号:US11589473

    申请日:2006-10-30

    IPC分类号: G02B6/36

    摘要: An electronic apparatus includes: a first frame and a second frame that are relatively movable; a frame boundary portion that is provided between the first frame and the second frame; a light emitting portion that is provided on the first frame and transmits an optical signal; a light receiving portion that is provided on the second frame and receives the optical signal; and an optical transmission medium that transmits the optical signal between the frame boundary portion and at least one of the light emitting portion and the light receiving portion, wherein an optical transmission between the light emitting portion and the light receiving portion via the optical transmission medium is effected at the frame boundary portion by a spatial optical transmission.

    摘要翻译: 电子设备包括:第一框架和第二框架,其可相对移动; 设置在所述第一框架和所述第二框架之间的框架边界部分; 发光部分,其设置在所述第一帧上并发送光信号; 光接收部分,设置在第二帧上并接收光信号; 以及光传输介质,其在所述框架边界部分与所述发光部分和所述光接收部分中的至少一个之间传输所述光信号,其中,所述光发射部分和所述光接收部分之间经由所述光传输介质的光传输是 通过空间光传输在帧边界部分进行。

    Terminal end processing method and terminal end shielding structure of shielded cable, and light transmitting/receiving system using terminal end shielding structure
    9.
    发明授权
    Terminal end processing method and terminal end shielding structure of shielded cable, and light transmitting/receiving system using terminal end shielding structure 失效
    屏蔽电缆的终端处理方法和终端屏蔽结构,以及使用终端屏蔽结构的光发射/接收系统

    公开(公告)号:US07119281B2

    公开(公告)日:2006-10-10

    申请号:US11124057

    申请日:2005-05-09

    IPC分类号: H01R9/05

    摘要: A terminal end shielding method of a shielded cable, including the steps of: forming a first electrically-conductive thin film, which is elastic, on a peripheral surface of an outer skin end portion at a shielded cable terminal end portion at which a shielding member is exposed by a predetermined length from the outer skin end portion of a free end side; bending the shielding member and making the shielding member contact the electrically-conductive thin film; forming a second electrically-conductive thin film, which is elastic, on the shielding member which contacts the electrically-conductive thin film; and pressing and fixing a portion at which the second electrically-conductive thin film is formed, by a shielded cable nipping means.

    摘要翻译: 一种屏蔽电缆的终端屏蔽方法,包括以下步骤:在屏蔽电缆终端部分的屏蔽电缆终端部分处形成弹性的第一导电薄膜,屏蔽电缆末端部分 从自由端侧的外皮端部露出预定长度; 弯曲屏蔽构件并使屏蔽构件接触导电薄膜; 在与所述导电薄膜接触的屏蔽构件上形成弹性的第二导电薄膜; 并通过屏蔽电缆夹持装置按压和固定形成有第二导电薄膜的部分。

    Optical transmission device
    10.
    发明授权
    Optical transmission device 有权
    光传输装置

    公开(公告)号:US07065270B2

    公开(公告)日:2006-06-20

    申请号:US10628379

    申请日:2003-07-29

    IPC分类号: G02B6/26 G02B6/10

    摘要: An optical transmission device improved in optical coupling loss between light guides and optical elements and excelling in efficiency of light utilization is provided with light guides having light incidence/emission sections on plural stepped portions, a substrate that fixes the light guides, and light receiving elements and light emitting elements arranged on the substrate to match the light incidence/emission sections of the light guides. The light receiving elements and the light emitting elements are arranged on the substrate by use of optical connectors. Coefficients of linear expansion and the rates of dimensional variation due to water absorption (or alternatively due to water absorption rates) of the light guides and the substrate here are substantially equalized.

    摘要翻译: 提供光导和光学元件之间的光耦合损耗改善并且光利用效率优异的光传输装置具有在多个台阶部分上具有光入射/发射部分的光导,固定光导的基板和光接收元件 以及布置在基板上的发光元件以匹配光导的光入射/发射部分。 光接收元件和发光元件通过使用光学连接器布置在基板上。 线性膨胀系数和由此引起的光吸收(或者由于吸水率)导致的尺寸变化的速率基本相等。