Optical switching device, optical access network, optical switching method, program, and recording medium
    11.
    发明授权
    Optical switching device, optical access network, optical switching method, program, and recording medium 有权
    光交换设备,光接入网,光交换方式,程序和记录介质

    公开(公告)号:US08045857B2

    公开(公告)日:2011-10-25

    申请号:US11640951

    申请日:2006-12-19

    IPC分类号: H04B10/02

    摘要: In an optical access network using an optical switching device, a 2×1 optical splitter in the uplink and downlink directions is eliminated to extend the transmission distance between the OLT and the ONU. An optical switching device includes a downlink optical switch element for switching a downlink optical signal sent by an OLT, an uplink optical switch element for switching an uplink optical signal sent by a plurality of ONU, an O/E for converting a downlink optical signal to a first electrical signal, an E/O for converting the first electrical signal to a downlink optical signal and inputting the downlink optical signal to the downlink optical element, an O/E for converting an uplink optical signal output from the uplink optical switch element to a second electrical signal, and an E/O for converting the second electrical signal to an uplink optical signal and sending the uplink optical signal to the OLT.

    摘要翻译: 在使用光交换设备的光接入网中,消除了上行和下行方向上的2×1光分路器,以延长OLT与ONU之间的传输距离。 一种光交换装置,包括用于切换由OLT发送的下行光信号的下行光开关元件,用于切换由多个ONU发送的上行光信号的上行光开关元件,将下行光信号转换为 第一电信号,用于将第一电信号转换为下行光信号并将下行光信号输入到下行光学元件的E / O,用于将从上行光开关元件输出的上行光信号转换为 第二电信号和用于将第二电信号转换为上行光信号并将上行光信号发送到OLT的E / O。

    SYNCHRONIZATION DEVICE, RECEPTION DEVICE, SYNCHRONIZATION METHOD, AND RECEPTION METHOD
    12.
    发明申请
    SYNCHRONIZATION DEVICE, RECEPTION DEVICE, SYNCHRONIZATION METHOD, AND RECEPTION METHOD 审中-公开
    同步装置,接收装置,同步方法和接收方法

    公开(公告)号:US20110256840A1

    公开(公告)日:2011-10-20

    申请号:US13141258

    申请日:2009-10-02

    IPC分类号: H04W88/02

    CPC分类号: H04W56/002

    摘要: A synchronization device including a plurality of counter sections each outputting a numerical signal indicating a counted number by detecting a clock, the synchronization device includes: a first counter section which outputs the numerical signal; a counter synchronization signal output section which outputs a counter synchronization signal indicating the same number as the number indicated by the numerical signal output by the first counter section; and a second counter section which outputs a numerical signal indicating the same number at the same timing as that of the first counter section based on the number indicated by the counter synchronization signal output by the counter synchronization signal output section.

    摘要翻译: 一种同步装置,包括多个计数器部分,每个计数器部分通过检测时钟输出表示计数的数字信号,所述同步装置包括:输出数字信号的第一计数器部分; 计数器同步信号输出部,其输出表示与由第一计数器部输出的数字信号所示的数字相同的数字的计数器同步信号; 以及第二计数器部分,基于由计数器同步信号输出部分输出的计数器同步信号所指示的数字,输出与第一计数器部分相同的时间指示相同数量的数字信号。

    Thermistor
    13.
    发明授权
    Thermistor 有权
    热敏电阻

    公开(公告)号:US07969278B2

    公开(公告)日:2011-06-28

    申请号:US12493807

    申请日:2009-06-29

    IPC分类号: H01C7/10

    CPC分类号: H01C7/008 H01C1/034 H01C1/14

    摘要: A thermistor has a sealing portion of glass which seals at least a thermistor element body, first and second electrodes, and ends of the first and second lead wires and an insulating portion which covers portions of the first and second lead wires exposed from the sealing portion. The first and second lead wires are spaced from each other and include respective first portions extending from the aforementioned ends and spaced from each other with a first space, respective second portions spaced from each other with a second space larger than the first space, and respective third portions spaced from each other with a space varying from the first space to the second space, between the first and second portions. The insulating portion covers the first portions of the first and second lead wires together and covers the second and third portions of the first and second lead wires independently for each of the first and second lead wires.

    摘要翻译: 热敏电阻具有至少密封热敏电阻元件本体,第一和第二电极以及第一和第二引线的端部的玻璃密封部分和覆盖从密封部分露出的第一和第二引线的部分的绝缘部分 。 第一和第二引线彼此间隔开并且包括相应的第一部分,其从前述端部延伸并且彼此间隔开第一空间,相应的第二部分彼此间隔开,第二空间大于第一空间, 在第一和第二部分之间具有从第一空间变化到第二空间的彼此间隔开的第三部分。 绝缘部分将第一和第二引线的第一部分覆盖在一起,并且为第一和第二引线中的每一个独立地覆盖第一和第二引线的第二和第三部分。

    TCP TRANSMISSION CONTROL DEVICE AND TCP TRANSMISSION CONTROL METHOD
    14.
    发明申请
    TCP TRANSMISSION CONTROL DEVICE AND TCP TRANSMISSION CONTROL METHOD 审中-公开
    TCP传输控制设备和TCP传输控制方法

    公开(公告)号:US20110125915A1

    公开(公告)日:2011-05-26

    申请号:US13055422

    申请日:2009-07-29

    IPC分类号: G06F15/16

    摘要: A TCP transmission control device enables high-efficiency TCP transmission for appliance integrated service provided via a home network. A TCP destination cache control unit (206) of a transmitting terminal (200) serving as the TCP transmission control device sets TCP transmission control information used for TCP connection set up, for an internal packet network, between the transmitting terminal (200) and a receiving terminal when the receiving terminal is present in the internal packet network. The TCP destination cache control unit (206) sets the TCP transmission control information according to the type of the service realized by TCP data transmission.

    摘要翻译: TCP传输控制设备实现了通过家庭网络提供的设备集成服务的高效TCP传输。 作为TCP发送控制装置的发送终端(200)的TCP目的地缓存控制部(206),对于内部分组网络,在发送终端(200)和发送终端(200)之间设定TCP连接建立用的TCP发送控制信息 当接收终端存在于内部分组网络中时,接收终端。 TCP目的地高速缓存控制部(206)根据通过TCP数据传输实现的服务的种类来设定TCP发送控制信息。

    Protective device for eyes
    15.
    发明授权
    Protective device for eyes 有权
    眼睛保护装置

    公开(公告)号:US07891025B2

    公开(公告)日:2011-02-22

    申请号:US11891115

    申请日:2007-08-09

    IPC分类号: A61F9/02

    摘要: A protective device for eyes, for example, goggles of a shield, includes a double lens member, a frame member and a face fixation member. The double lens member includes a front lens, a back lens and a gasket. The front lens and the back lens are made of polycarbonate resins, polyurethane resins, polyester resins or polyamide resins. The front lens and the back lens are disposed in parallel with the gasket therebetween in order to form a space surrounded with the front lens, the back lens and the gasket. This device is excellent in the antifogging property in the double lens.

    摘要翻译: 用于眼睛的保护装置,例如护罩的护目镜,包括双透镜构件,框架构件和面固定构件。 双透镜构件包括前透镜,后透镜和垫圈。 前透镜和后透镜由聚碳酸酯树脂,聚氨酯树脂,聚酯树脂或聚酰胺树脂制成。 前透镜和后透镜与其间的垫圈平行设置,以形成由前透镜,后透镜和垫圈包围的空间。 该装置在双透镜中的防雾性优异。

    Branched outlet type image pickup apparatus free from charge transfer error caused by temperature change and a method therefor
    16.
    发明授权
    Branched outlet type image pickup apparatus free from charge transfer error caused by temperature change and a method therefor 有权
    分支出口型图像拾取装置,其不受温度变化引起的电荷转移误差及其方法

    公开(公告)号:US07889259B2

    公开(公告)日:2011-02-15

    申请号:US11896444

    申请日:2007-08-31

    摘要: An image pickup apparatus has an image pickup device including an imaging section, in which signal charges read out from plural photosensitive cells are vertically transferred over vertical transfer paths and the transferred signal charges are in turn horizontally transferred over a horizontal transfer path, which has a branching section for assigning the transferred signal charges to plural output channels, i.e. plural horizontal transfer paths provided at the end of the horizontal transfer path. A temperature sensor for detecting the temperature of the image pickup device is provided on the imaging section, and a temperature-induced drift compensator corrects a transfer error of signal charges in the image pickup device. The compensator modifies transfer error correction based on the detected temperature. The image pickup apparatus can thus substantially reduce an assignment error even when the temperature of the image pickup device changes.

    摘要翻译: 一种图像拾取装置具有摄像装置,其包括:成像部,其中从多个感光单元读出的信号电荷在垂直传送路径上垂直传输,并且传送的信号电荷依次在水平传送路径上水平传送,该水平传送路径具有 分配部分,用于将传送的信号电荷分配给多个输出通道,即设置在水平传送路径的端部处的多个水平传送路径。 用于检测图像拾取装置的温度的温度传感器设置在成像部分上,并且温度感应漂移补偿器校正图像拾取装置中的信号电荷的传送误差。 补偿器根据检测到的温度修改传输误差校正。 因此,即使当图像拾取装置的温度改变时,图像拾取装置也可以大大减少分配误差。

    Solid-state image pick-up apparatus capable of remarkably reducing dark current and a drive method therefor
    17.
    发明授权
    Solid-state image pick-up apparatus capable of remarkably reducing dark current and a drive method therefor 有权
    能够显着降低暗电流的固体摄像装置及其驱动方法

    公开(公告)号:US07880789B2

    公开(公告)日:2011-02-01

    申请号:US11723676

    申请日:2007-03-21

    IPC分类号: H04N5/335

    摘要: A solid-state image pick-up device is configured for more effectively reducing dark current of an interlace scanning type of CCD so that electrodes connected to transfer shift gates are sequentially arranged on two adjacent vertical transfer paths and are driven such that signal charges are prevented from staying longer in the vertical transfer path below the electrodes connected to the transfer shift gates. This prevents signal charges from waiting longer for vertical transfer during a horizontal transfer period, thereby reducing dark current otherwise caused in the vertical transfer paths.

    摘要翻译: 固态摄像装置被配置为更有效地减少隔行扫描类型的CCD的暗电流,使得连接到传输移位门的电极顺序地布置在两个相邻的垂直传输路径上并被驱动以防止信号电荷 在连接到传输移位门的电极下方的垂直传输路径中保持较长时间。 这防止信号电荷在水平传送期间的垂直传输等待更长时间,从而减少在垂直传送路径中引起的暗电流。

    Solid-state image pickup apparatus multiplying signal charges depending on imaging circumstances
    18.
    发明授权
    Solid-state image pickup apparatus multiplying signal charges depending on imaging circumstances 有权
    固态图像拾取装置根据成像环境对信号电荷进行倍增

    公开(公告)号:US07880781B2

    公开(公告)日:2011-02-01

    申请号:US11898892

    申请日:2007-09-17

    IPC分类号: H04N9/64

    摘要: A solid-state image pickup apparatus selects, in a first image pickup circumstance in which dark current is liable to occur in vertical transfer paths of an array of photo-sensors, a first transfer mode in which the potential well capacity in the vertical transfer paths is relatively small, and, in a second image pickup circumstance in which the dark current is small in quantity, a second transfer mode which is greater in potential well capacity than the first transfer mode. As a positive voltage applied to the read-out gates of the photo-sensors, a first voltage mode indicating a relatively low positive voltage that suppresses impact ionization is set in the first image pickup circumstance, and, a second voltage mode indicating a positive voltage higher than in the first voltage mode is set in the second image pickup circumstance so as to cause the impact ionization.

    摘要翻译: 固态图像拾取装置在光电传感器阵列的垂直传输路径中容易发生暗电流的第一图像拾取环境中选择垂直传输路径中的潜在阱容量的第一传送模式 相对较小,并且在暗电流量少的第二图像拾取环境中,第二传输模式在潜在井容量中大于第一传输模式。 作为施加到光电传感器的读出栅极的正电压,在第一图像拾取环境中设置指示抑制冲击电离的相对低的正电压的第一电压模式,并且指示正电压的第二电压模式 在第二摄像环境中设定高于第一电压模式的电压,从而引起电离。

    OPTICAL ACCESS NETWORK, REMOTE UNIT, OPTICAL COMMUNICATION METHOD, AND OPTICAL COMMUNICATION PROGRAM
    19.
    发明申请
    OPTICAL ACCESS NETWORK, REMOTE UNIT, OPTICAL COMMUNICATION METHOD, AND OPTICAL COMMUNICATION PROGRAM 有权
    光学接入网络,远程单元,光通信方法和光通信程序

    公开(公告)号:US20110008043A1

    公开(公告)日:2011-01-13

    申请号:US12518683

    申请日:2007-12-27

    IPC分类号: H04J14/00

    CPC分类号: H04Q11/0067 H04Q11/0066

    摘要: The present invention is to provide an optical access network in which a remote unit receives an optical burst signal. A central unit (OLT) transmits a DC-balanced optical continuous signal including packets having identification information for identifying each remote unit (ONU) to an optical switching module (OSM). The optical switching module (OSM) receives the DC-balanced optical continuous signal from the central unit (OLT), optically switches the packets based on the identification information, and transmits a DC-balanced optical burst signal including the packets to the remote unit (ONU). The remote unit (ONU) receives the DC-balanced optical burst signal and acquires the packets transmitted to the remote unit (ONU).

    摘要翻译: 本发明是提供一种光接入网络,其中远程单元接收光突发信号。 中央单元(OLT)将具有用于识别每个远程单元(ONU)的识别信息的分组的DC平衡光连续信号发送到光交换模块(OSM)。 光交换模块(OSM)从中央单元(OLT)接收直流均衡的光连续信号,根据识别信息对数据包进行光交换,并将包含数据包的直流平衡光脉冲信号发送到远程单元( ONU)。 远程单元(ONU)接收直流平衡光突发信号并获取发往远程单元(ONU)的数据包。