Photoelectric conversion/connection device
    1.
    发明授权
    Photoelectric conversion/connection device 失效
    光电转换/连接装置

    公开(公告)号:US08419295B2

    公开(公告)日:2013-04-16

    申请号:US12449174

    申请日:2008-01-21

    IPC分类号: G02B6/36

    CPC分类号: G02B6/4292 G02B6/4284

    摘要: In a photoelectric conversion/connection device (100) including an optical element (320), a mounting board (310) on which the optical element is mounted, and an optical connector (400) which is connected to the mounting board so as to be optically connected to the optical element, the optical connector (400) is arranged on a surface (310a) opposite to a mounting surface (310b) of the mounting board (310) and the optical element (320) is exposed. The photoelectric conversion/connection device (100) includes a motherboard (210) having a main surface (210a) and an electric connector (220) to be mounted on the main surface of the motherboard. The electric connector (220) is detachably connected to the mounting board (310).

    摘要翻译: 在包括光学元件(320)的光电转换/连接装置(100),安装有光学元件的安装板(310)和连接到安装板的光连接器(400) 光连接到光学元件,光连接器(400)布置在与安装板(310)的安装表面(310b)相对的表面(310a)上,并且光学元件(320)被暴露。 光电转换/连接装置(100)包括具有主表面(210a)的主板(210)和安装在母板主表面上的电连接器(220)。 电连接器(220)可拆卸地连接到安装板(310)。

    Assembly-type durable optical connector adapter
    3.
    发明申请
    Assembly-type durable optical connector adapter 有权
    组装型耐用光连接器适配器

    公开(公告)号:US20100002999A1

    公开(公告)日:2010-01-07

    申请号:US12459647

    申请日:2009-07-06

    IPC分类号: G02B6/00

    CPC分类号: G02B6/3825 G02B6/3893

    摘要: In an optical connector adapter for use in connecting a first and a second optical connector plug to each other, a second adapter half is butted against a first adapter half in a predetermined direction. The first and second adapter halves have engaging means for maintaining the first and second adapter halves in a butted state in the predetermined direction. The engaging means is configured to be disposed inside the optical connector adapter and to be prevented from releasing engagement thereof by at least one of the first and second optical connector plugs.

    摘要翻译: 在用于将第一和第二光学连接器插头彼此连接的光学连接器适配器中,第二适配器半部在预定方向上与第一适配器半部对接。 第一和第二适配器半部具有接合装置,用于将第一和第二适配器半部在预定方向上保持对接状态。 接合装置被配置为设置在光学连接器适配器内部,并且防止其被第一和第二光学连接器插头中的至少一个释放其接合。

    Apparatus for communicating using UWB transmission
    4.
    发明申请
    Apparatus for communicating using UWB transmission 有权
    使用UWB传输进行通信的设备

    公开(公告)号:US20070268958A1

    公开(公告)日:2007-11-22

    申请号:US11642981

    申请日:2006-12-19

    IPC分类号: H04B1/00

    摘要: In one embodiment, an apparatus for communicating using UWB (ultra wideband) transmission includes a transmitter configured to transmit the UWB transmission; a receiver configured to receive the UWB transmission; and a monitor unit configured to present data representing a relationship between two types of parameters of the received UWB transmission.

    摘要翻译: 在一个实施例中,一种使用UWB(超宽带)传输进行通信的装置包括被配置为发送UWB传输的发射机; 接收器,被配置为接收所述UWB传输; 以及监视器单元,被配置为呈现表示所接收的UWB传输的两种类型的参数之间的关系的数据。

    Optical circuit element and production method therefor, array-form optical circuit element, optical circuit device using it
    6.
    发明授权
    Optical circuit element and production method therefor, array-form optical circuit element, optical circuit device using it 失效
    光电元件及其制造方法,阵列式光电路元件,使用其的光电路元件

    公开(公告)号:US07076125B2

    公开(公告)日:2006-07-11

    申请号:US10469287

    申请日:2002-02-28

    IPC分类号: G02B6/12 H01L21/00 B29P11/00

    摘要: The present invention relates to a device and a method for monitoring each of the propagated light beams that are propagated in each waveguide of an arrayed waveguide device and a method of fabricating the device. In the prior art, problems were encountered in deriving monitor light and photodetecting the derived monitor light within the waveguide substrate. In the present invention, waveguide directional couplers are formed in the spaces between the arrayed waveguides to derive a portion of the propagated light as monitor light. Cavities are provided at the ends of auxiliary waveguides connected to the directional couplers, and monitor light is guideded into these cavities. The monitor light, after being reflected upward or downward of the substrate by optical path conversion elements installed inside the cavities, is photodetected by photodiodes. The optical path conversion elements can be fabricated by inserting metal bumps into the cavities and then forming the bumps with a mold.

    摘要翻译: 本发明涉及一种用于监视在阵列波导器件的每个波导中传播的每个传播光束的装置和方法及其制造方法。 在现有技术中,在导出监视光和对波导基板内导出的监视光进行光检测时遇到了问题。 在本发明中,波导定向耦合器形成在阵列波导之间的空间中,以导出传播光的一部分作为监控光。 在连接到定向耦合器的辅助波导的端部设置有腔,并且监视光被引导到这些腔中。 通过安装在空腔内的光路转换元件在基板上反射之后,监视光被光电二极管检测。 光路转换元件可以通过将金属凸块插入空腔中,然后用模具形成凸块来制造。

    Optical waveguide board and optical module
    7.
    发明授权
    Optical waveguide board and optical module 失效
    光波导板和光模块

    公开(公告)号:US06934429B2

    公开(公告)日:2005-08-23

    申请号:US10285647

    申请日:2002-11-01

    摘要: An optical waveguide board is provided which includes a substrate, an optical path changing unit being formed on the substrate used to change a direction of an optical path of incident light from a direction being vertical to a surface of the substrate to a direction being horizontal to the surface of the substrate and to condense a luminous flux and an optical waveguide being formed on the substrate to carry out multi-mode transmission of a luminous flux fed from the optical path changing unit wherein, based on a spread angle of the luminous flux formed by the optical path changing unit, mainly light components to be transmitted in a zero-order mode to a three-order mode only, out of various kinds of modes for the multi-mode transmission, is transmitted through the optical waveguide.

    摘要翻译: 提供了一种光波导板,其包括基板,光路改变单元,其形成在基板上,用于将入射光的光路方向从垂直于基板的表面的方向改变到水平方向 在基板的表面上冷凝形成在基板上的光束和光波导,以进行从光路改变单元馈送的光束的多模传输,其中基于形成的光束的扩展角 通过光路改变单元,主要是通过光波导传输在多模式传输的各种模式中仅以零阶模式传输到三阶模式的光分量。

    Database management system
    8.
    发明授权
    Database management system 失效
    数据库管理系统

    公开(公告)号:US06701328B1

    公开(公告)日:2004-03-02

    申请号:US09750856

    申请日:2000-12-29

    IPC分类号: G06F1200

    摘要: This embodiment of the invention has a container 26c within which multiple groups of data, each optionally including one or more attributes (or attribution items), are stored without destroying their relational structure. A group of data consisting of a single XML data unit is referred to here as a data block. Index data for search 26i is the auxiliary data for indexing purposes. On receiving a search command, the CPU 23 obtains the index data from the index 26i and selects the matching groups of data from the container 26c. By storing the index data and structure for each attribute, and searching the container 26c with reference to the index and structure data stored, XML data can be stored without destroying the format and still be searched at high speed.

    摘要翻译: 本发明的该实施例具有容器26c,在其中存储多组数据,每组数据可选地包括一个或多个属性(或属性项),而不破坏其关系结构。 由单个XML数据单元组成的数据组在这里被称为数据块。 搜索索引26i的索引数据是用于索引目的的辅助数据。 在接收到搜索命令时,CPU 23从索引26i获得索引数据,并从容器26c中选择匹配的数据组。 通过存储每个属性的索引数据和结构,并且参考所存储的索引和结构数据来搜索容器26c,可以存储XML数据而不破坏格式并仍然以高速搜索。

    Music tone pitch shift apparatus
    9.
    发明授权
    Music tone pitch shift apparatus 失效
    MUSIC TONE PITCH SHIFT APPARATUS

    公开(公告)号:US5131042A

    公开(公告)日:1992-07-14

    申请号:US496640

    申请日:1990-03-21

    申请人: Mikio Oda

    发明人: Mikio Oda

    摘要: A music tone pitch shift apparatus which converts an original audio signal into digital data by way of pulse code modulation (PCM), shifting the pitch, and converting the pitch shifted digital data into an analog signal. The PCM digital data is stored in a ring memory at a given sampling speed, and is read out of the memory by a pair of identical read circuits at a common read addressing speed corresponding to the desired pitch. One of the read circuits starts reading from the opposite address location to the other on the ring memory. Since the read addressing speed is set faster than the write addressing speed when increasing the pitch, and vice versa, overtaking or lapping between the addresses could occur. In switching alternately the read circuits from a now-outputting side to a switching-to side, the read address on the switching-to side circuit is stopped increasing at an address location where a zero-amplitude data has been read, until a zero-amplitude data in phase with that which the switching-to side circuit has read is read by the now-outputting side circuit and the switching is made, immediately before the overtaking or lapping occurs on the now-outputting side circuit. Thus, a smooth connection of the pitch shifted audio signals can be made without including such amplitude modulated components as in the cross fade method, and therefore, a high-quality music tone pitch shift operation can be realized.

    Connection structure of two-dimensional array optical element and optical circuit
    10.
    发明授权
    Connection structure of two-dimensional array optical element and optical circuit 失效
    二维阵列光学元件和光电路的连接结构

    公开(公告)号:US08358892B2

    公开(公告)日:2013-01-22

    申请号:US11817297

    申请日:2006-02-28

    IPC分类号: G02B6/26 G02B6/42 G02B6/12

    摘要: Optical elements (light sources 16 or photodetectors 18) are arranged in a two-dimensional array, and the relative positional relationship between the optical elements and optical waveguides 12 is defined such that optical waveguides 12 extend between the optical elements in the two-dimensional array substantially parallel to substrate 19 for increased parallelism. Micromirrors 15 are disposed in respective optical waveguides 12 to bend light beams through 90 degrees to realize a highly efficient optical coupling between the optical elements and optical waveguides 12. The optical waveguides are stacked in multiple stages, and light beams are lead to the optical waveguides in the multiple stacks through micromirrors 15 across the stacked plane of the optical waveguides, thereby realizing parallel connection between the two-dimensional array of optical elements and a two-dimensional array of optical waveguides. There is thus provided a connection structure between the optical elements and optical waveguides 12, which is small in size and high in efficiency, and is of high parallelism.

    摘要翻译: 光学元件(光源16或光电检测器18)被布置成二维阵列,并且光学元件和光波导12之间的相对位置关系被限定为使得光波导12在二维阵列中的光学元件之间延伸 基本上平行于基板19以增加平行度。 微镜15设置在相应的光波导12中以将光束弯曲90度,以实现光学元件和光波导12之间的高效光耦合。光波导以多级堆叠,光束通向光波导 在穿过光波导的堆叠平面的微镜15的多个堆叠中,从而实现光学元件的二维阵列与光波导的二维阵列之间的并联连接。 因此,在光学元件和尺寸小且效率高的光波导12之间提供了一种连接结构,并且具有高平行度。