Optical connector plug, optical connector adapter and optical connector
    21.
    发明授权
    Optical connector plug, optical connector adapter and optical connector 有权
    光连接器插头,光连接器适配器和光连接器

    公开(公告)号:US07118284B2

    公开(公告)日:2006-10-10

    申请号:US11150581

    申请日:2005-06-10

    IPC分类号: G02B6/36

    摘要: An optical connector adapter has a tubular sleeve having opposite open ends each for receiving a ferrule supporting an optical fiber to bring front end faces of the ferrules into contact with each other to optically connect together the optical fibers. An adapter housing supports therein the sleeve. The adapter housing has at least one elastically deformable engaging portion projecting from an outer peripheral surface portion of the adapter housing for detachable engagement directly to a mounting board or for detachable engagement to a mounting member detachably engageable with the mounting board to detachably mount the adapter housing to the mounting board.

    摘要翻译: 光连接器适配器具有一个具有相对的开口端的管状套管,每个套管用于容纳支撑光纤的套圈,以使套圈的前端面彼此接触以将光纤光学地连接在一起。 适配器壳体在其中支撑套筒。 适配器壳体具有从适配器壳体的外周表面部分突出的至少一个可弹性变形的接合部分,用于可拆卸地接合到安装板或用于可拆卸地接合到可安装在安装板上的安装构件,以可拆卸地安装适配器壳体 到安装板。

    Optical connector plug and optical connector
    22.
    发明申请
    Optical connector plug and optical connector 有权
    光连接器插头和光连接器

    公开(公告)号:US20050201690A1

    公开(公告)日:2005-09-15

    申请号:US11071719

    申请日:2005-03-03

    IPC分类号: G02B6/38 G02B6/36

    CPC分类号: G02B6/3849 G02B6/3893

    摘要: Disclosed are an optical connector plug and an optical connector, wherein the grip member includes an inner barrel and an outer barrel, which are freely slid with respect to each other, the grip member having a reduction state where the inner barrel is accommodated in the outer barrel and an extension state where the inner barrel projects forwardly, and the plug frame being engaged and supported such that the plug frame is movable by a predetermined amount with respect to the outer barrel, and, at a leading end inside the inner barrel are provided a shield plate supported at a free slant with respect to the inner barrel via a base end of the shield plate, disposed at a shield position at which a leading end of the ferrule is shielded in the extension state, and disposed at a non-shield position at which accommodation of the plug frame in the inner barrel is allowed, an action plate supported at a free slant inside the shield plate via a base end of the action plate, and inclined along with the shield plate, with a leading end of the action plate contacting with or engaged with the shield plate, and a biasing supporting means for biasing the shield plate for positioning the shield plate such that the shield plate is disposed at the shield position in the extension position.

    摘要翻译: 公开了一种光学连接器插头和光学连接器,其中握持构件包括相对于彼此自由滑动的内筒和外筒,所述夹持构件具有减压状态,其中内筒容纳在外筒 桶和延伸状态,其中内筒向前突出,并且插塞框架被接合和支撑,使得插塞框架相对于外筒可移动预定量,并且在内筒内的前端提供 屏蔽板,其经由屏蔽板的基端相对于内筒自由倾斜地支撑,该屏蔽板设置在屏蔽位置,在该屏蔽位置,套圈的前端在延伸状态下屏蔽,并且设置在非屏蔽 能够容纳内筒中的插塞框的容纳位置,通过该动作板的基端自由倾斜地支撑在屏蔽板内的动作板, 与屏蔽板一起,与屏蔽板接触或接合的作动板的前端;以及偏置支撑装置,用于偏置屏蔽板以定位屏蔽板,使得屏蔽板设置在屏蔽位置中 延伸位置。

    End face polishing device
    24.
    发明授权
    End face polishing device 失效
    端面抛光装置

    公开(公告)号:US06830501B2

    公开(公告)日:2004-12-14

    申请号:US10062752

    申请日:2002-02-01

    IPC分类号: B24B722

    摘要: An end face polishing device has a first revolution shaft mounted for undergoing revolving movement about a first axis, a rotational shaft mounted for undergoing rotation about a second axis eccentric from the first axis, and a second revolution shaft mounted for undergoing revolving movement about a third axis eccentric from the second axis. A polishing disc is connected to the second revolution shaft for revolving movement therewith.

    摘要翻译: 端面抛光装置具有安装成围绕第一轴线进行旋转运动的第一旋转轴,安装成围绕第一轴线偏心的第二轴线旋转的旋转轴和安装成围绕第三轴线旋转运动的第二旋转轴 轴从第二轴偏心。 抛光盘连接到第二旋转轴用于与其旋转运动。

    End face polishing machine and method of polishing rod-shaped member
    25.
    发明授权
    End face polishing machine and method of polishing rod-shaped member 失效
    端面抛光机及抛光棒状部件的方法

    公开(公告)号:US06814651B2

    公开(公告)日:2004-11-09

    申请号:US10194644

    申请日:2002-07-12

    IPC分类号: B24B100

    摘要: An end face polishing machine has a jig plate for supporting at least one workpiece. A polishing plate is mounted to undergo rotation and revolving movement. A polishing sheet is disposed over the polishing plate for rotation and revolving movement therewith. An elastic member having a hardness that varies with temperature is disposed between the polishing sheet and the polishing plate. A pressing unit presses the end face of the workpiece against a surface of the polishing sheet during rotation and revolving movement of the polishing plate to thereby polish the end face of the workpiece during a polishing operation. A temperature control unit controls the temperature of the elastic member during the polishing operation to thereby polish the end face of the workpiece into a spherical surface during the polishing operation.

    摘要翻译: 端面抛光机具有用于支撑至少一个工件的夹具板。 安装抛光板进行旋转和旋转运动。 抛光片设置在抛光板上,用于与其旋转和旋转运动。 具有随温度变化的硬度的弹性构件设置在抛光片和抛光板之间。 冲压单元在抛光板的旋转和旋转运动期间将工件的端面压靠抛光片的表面,从而在抛光操作期间抛光工件的端面。 温度控制单元在抛光操作期间控制弹性构件的温度,从而在抛光操作期间将工件的端面抛光成球面。

    Memory control circuit and method for arbitrating memory bus
    26.
    发明授权
    Memory control circuit and method for arbitrating memory bus 有权
    用于仲裁存储器总线的存储器控​​制电路和方法

    公开(公告)号:US06754786B2

    公开(公告)日:2004-06-22

    申请号:US10109693

    申请日:2002-04-01

    IPC分类号: G06F1200

    CPC分类号: G06F13/1605 G06F13/1673

    摘要: A memory control circuit for controlling a memory bus and a memory includes buffers, counters, data transfer circuits, and a bus arbiter having a state machine. Each of the data transfer circuits transmits a request signal demanding start of the data transfer on the basis of at least one of the count values of the counters. If the data transfer circuit associated with the current state transmits the request signal, the bus arbiter transmits an acknowledge signal granting start of the data transfer. Each of the data transfer circuits starts the data transfer at receipt of the acknowledge signal, and stops the data transfer being executed on the basis of either number of pieces of data transferred after the receipt of the acknowledge signal or the count value of at least one of the counters. When the data transfer circuit associated with the current state either does not transmit the request signal or has stopped the data transfer, the bus arbiter does not transmit the acknowledge signal to the data transfer circuit associated with the current state, and transition of the current state takes place in accordance with the predetermined transition condition.

    摘要翻译: 用于控制存储器总线和存储器的存储器控​​制电路包括缓冲器,计数器,数据传输电路和具有状态机的总线仲裁器。 每个数据传送电路基于计数器的计数值中的至少一个传送要求开始数据传送的请求信号。 如果与当前状态相关联的数据传输电路发送请求信号,则总线仲裁器发送许可数据传送开始的确认信号。 每个数据传送电路在接收到确认信号时开始数据传送,并且基于在接收到确认信号之后传送的数据片数或者至少一个 的柜台。 当与当前状态相关联的数据传输电路不发送请求信号或停止数据传输时,总线仲裁器不将确认信号发送到与当前状态相关联的数据传输电路,并且转换当前状态 根据预定的转变条件进行。

    Ferrule for optical connector
    28.
    发明授权
    Ferrule for optical connector 失效
    光纤连接器套圈

    公开(公告)号:US5889909A

    公开(公告)日:1999-03-30

    申请号:US839917

    申请日:1997-04-21

    IPC分类号: G02B6/36 G02B6/38

    CPC分类号: G02B6/3835 G02B6/3855

    摘要: A ferrule for optical connectors which is of funnel type comprising a ferrule body, containing a small-diameter hole and a large-diameter hole having a larger diameter than the small-diameter hole, the small-diameter hole and the large-diameter hole being formed so as to allow an optical fiber to pass therethrough and communicate with each other, the ferrule further comprising a buffering hole having a diameter which is larger than that of the small-diameter hole but smaller than that of the large-diameter hole, the buffering hole being formed between the small-diameter hole and the large-diameter hole and containing groove of concave and convex pattern on the internal surface of the buffering hole. The ferrule body further contains three lines of protrusions extending along the axial thereof, which are formed on the internal surface of the large-diameter hole.

    摘要翻译: 一种用于光学连接器的套圈,其包括具有小直径孔和直径大于小直径孔的大直径孔的套圈主体的套筒体,小直径孔和大直径孔为 形成为允许光纤通过并且彼此连通,所述套圈还包括直径大于所述小直径孔的直径但小于所述大直径孔的直径的缓冲孔, 所述缓冲孔形成在所述小直径孔和所述大直径孔之间并且在所述缓冲孔的内表面上具有凹凸图案的容纳槽。 套圈主体还包括沿着其轴向延伸的三条突起,其形成在大直径孔的内表面上。

    Optical device having two optical waveguides connected and a method of
producing the same
    30.
    发明授权
    Optical device having two optical waveguides connected and a method of producing the same 失效
    具有连接的两个光波导的光学器件及其制造方法

    公开(公告)号:US5410623A

    公开(公告)日:1995-04-25

    申请号:US111144

    申请日:1993-08-24

    摘要: An optical device includes: a first dielectric slab waveguide having an effective refractive index N.sub.1 ; a second dielectric slab waveguide having an effective refractive index N.sub.2 ; and a third dielectric slab waveguide having a length 1 and an effective refractive index N.sub.3, the third dielectric slab waveguide being formed between the first dielectric slab waveguide and the second dielectric slab waveguide so as to connect the first dielectric slab waveguide with the second dielectric slab waveguides optically; wherein the length I and the effective refractive index N.sub.3 substantially satisfy following equations; ##EQU1## where .lambda. is a free-space wavelength of light traveling in the optical device and the light travels from the first dielectric slab waveguide to the third dielectric slab waveguide at an incident angle .THETA. in a single mode.

    摘要翻译: 光学装置包括:具有有效折射率N1的第一电介质平板波导; 具有有效折射率N2的第二电介质平板波导; 以及具有长度1和有效折射率N3的第三电介质平板波导,所述第三电介质平板波导形成在所述第一电介质平板波导和所述第二电介质平板波导之间,以将所述第一电介质平板波导与所述第二电介质平板 光波导; 其中长度I和有效折射率N3基本上满足以下等式; 其中λ是在光学器件中行进的光的自由空间波长,并且光以单一模式以入射角THETA从第一电介质平板波导传播到第三电介质平板波导。