会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 71. 发明授权
    • Optical disc device and control method using preceding sub-beam to detect a disc defect
    • 光盘装置及使用前述子光束检测光盘缺陷的控制方法
    • US07095693B2
    • 2006-08-22
    • US10092886
    • 2002-03-08
    • Takashi SasakiTsunemitsu Takase
    • Takashi SasakiTsunemitsu Takase
    • G11B7/0045
    • G11B7/0045G11B7/00375G11B7/08517
    • The invention relates to an optical disc device and a control method for the optical disc device. The presence of defects on an optical disc is confirmed by, based on the result of detecting a return light corresponding to a sub-beam spot used for tracking control, which is formed on the preceding side with respect to scan of a main beam spot, suppressing changes in signal level of the light detection result caused upon boosting of the laser power of a laser beam. Also, whether data can be correctly reproduced is determined by, based on the result of detecting a return light corresponding to a sub-beam spot used for tracking control, which is formed on the succeeding side with respect to scan of the main beam spot, suppressing changes in signal level caused upon writing of the data. Therefore, whether data can be correctly reproduced can be confirmed with a simple construction while effectively avoiding a reduction of the data transfer rate.
    • 本发明涉及光盘装置和光盘装置的控制方法。 基于检测与用于跟踪控制的子光点相对应的返回光的结果,相对于主光束的扫描,在前一侧形成光盘上存在缺陷, 抑制激光束的激光功率升高引起的光检测结果的信号电平的变化。 此外,数据是否可以正确地再生,根据检测与用于跟踪控制的副光束点相对应的返回光的结果,相对于主光束的扫描形成在后面, 抑制在写入数据时引起的信号电平的变化。 因此,能够以简单的结构确认数据是否可以正确地再现,同时有效地避免数据传输速率的降低。
    • 72. 发明申请
    • Failure diagnostic method and apparatus for manifold pressure sensors
    • 歧管压力传感器的故障诊断方法和装置
    • US20060184308A1
    • 2006-08-17
    • US11352374
    • 2006-02-13
    • Shumpei HasegawaTakashi SasakiHaruo Nakayama
    • Shumpei HasegawaTakashi SasakiHaruo Nakayama
    • G01M15/05
    • F02D41/222F02B77/08F02D2200/0406F02D2200/0408F02D2200/703F02D2400/08Y02T10/40
    • A failed manifold pressure sensor is identified in a control apparatus having two manifold pressure detecting systems as a failsafe. A first comparing unit outputs an abnormal signal when a difference ΔP between manifold pressures PMa and PMb detected respectively by two sensors is larger than a threshold value DP. A manifold pressure estimating unit estimates the manifold pressure from the engine revolution Ne, a throttle opening PLP, and an atmospheric pressure PAa. The difference calculating unit calculates a difference ΔPMb between the detected manifold pressure PMb and the estimated manifold pressure PMcal. The difference calculating unit calculates a difference ΔPMa between the detected manifold pressure PMa and the estimated manifold pressure PMcal. A second comparing unit compares the difference ΔPMa and the difference ΔPMb in response to the aforementioned abnormal signal. The failed manifold pressure sensor is specified according to which one of the difference ΔPMa and the difference ΔPMb is larger.
    • 在具有两个歧管压力检测系统的控制装置中识别故障歧管压力传感器作为故障保护。 当分别由两个传感器检测到的歧管压力PMa和PMb之间的差ΔP大于阈值DP时,第一比较单元输出异常信号。 歧管压力估计单元估计来自发动机转数Ne,节气门开度PLP和大气压力PAa的歧管压力。 差分计算单元计算检测到的歧管压力PMb和估计歧管压力PMcal之间的差值ΔPMb。 差分计算单元计算检测到的歧管压力PMa与估计的歧管压力PMcal之间的差值ΔPMa。 第二比较单元响应于上述异常信号来比较差值DeltaPMa和差值DeltaPMb。 根据差值DeltaPMa和差值DeltaPMb中的哪一个较大来指定故障歧管压力传感器。
    • 75. 发明授权
    • Digital subscriber line communicating system and a transceiver in the system
    • 数字用户线路通信系统和系统中的收发器
    • US07072386B1
    • 2006-07-04
    • US09336636
    • 1999-06-18
    • Kazutomo HasegawaSeiji MiyoshiYutaka AwataTakashi SasakiNobukazu Koizumi
    • Kazutomo HasegawaSeiji MiyoshiYutaka AwataTakashi SasakiNobukazu Koizumi
    • H04B1/38
    • H04B3/02H04B3/32H04L5/1438H04L5/1492H04L27/2613H04L27/2626H04L27/2655H04L27/2691
    • A digital subscriber line communicating system for communicating between a transmitting side and a receiving side through a communication line, comprising a hyperframe counter for periodically counting a predetermined number of continuous transmitting data symbols constituting a hyperframe synchronized with a timing signal, and a decoder for discriminating, based on the count value of the hyperframe counter, whether a transmitting data symbol belongs to a FEXTR or a NEXTR.A sequencer is provided for initializing the status during an initialization period before starting usual communication. The initialization period includes an activation and acknowledgement sequence, a transceiver training sequence, a channel analysis sequence, and an exchange sequence. According to a single bitmap mode, the initialization is carried out by transmitting modulated symbols through only inside of said sliding window. According to a dual bitmap mode, the initialization except for an S/N measuring sequence in the channel analysis sequence is carried out by transmitting modulated symbols through only inside of said sliding window, and the S/N measuring sequence is carried out by transmitting modulated symbols through both inside and outside of said sliding window.
    • 一种用于通过通信线路在发送侧和接收侧之间通信的数字用户线路通信系统,包括用于周期性地计数构成与定时信号同步的超帧的预定数量的连续发送数据符号的超帧计数器,以及用于鉴别 ,基于超帧计数器的计数值,发送数据符号是否属于FEXT 或NEXT 。 提供定序器用于在开始通常通信之前的初始化期间初始化状态。 初始化周期包括激活和确认序列,收发器训练序列,信道分析序列和交换序列。 根据单个位图模式,通过仅通过所述滑动窗口的内部发送调制符号来执行初始化。 根据双位图模式,除了通道分析序列中的S / N测量序列之外的初始化通过仅通过所述滑动窗口的内部发送调制符号来执行,并且S / N测量序列通过发送调制 通过所述滑动窗口的内部和外部的符号。
    • 78. 发明授权
    • Golf ball
    • 高尔夫球
    • US07044865B2
    • 2006-05-16
    • US10768027
    • 2004-02-02
    • Takashi SasakiKeiji Moriyama
    • Takashi SasakiKeiji Moriyama
    • A63B37/12
    • A63B37/0003A63B37/0006A63B37/0017A63B37/0018A63B37/002A63B37/0021A63B37/0031C08L75/04C08L77/00C08L2666/20
    • Golf ball 1 has a core 2 and a cover 3. The core 2 is composed of a center 4 and a mid layer 5. Numerous dimples 6 are formed on the surface of the cover 3. Base polymer of this cover 3 includes a thermoplastic polyurethane elastomer as a principal component. Shore D hardness of this cover 3 is 30 or greater and 55 or less. Surface area occupation ratio Y of these dimples 6 is equal to or greater than 0.80. Total volume V of these dimples 6 is 300 mm3 or greater and 700 mm3or less. Average volume Va that is a value derived through dividing this total volume V by total number of the dimples is equal to or greater than 1.30 mm3. Average curvature R that is a mean value of the curvature r of the cross-sectional shape of these dimples 6 is equal to or greater than 16 mm. Average occupation ratio y that is a value derived through dividing the surface area occupation ratio Y by total number N of the dimples is equal to or greater than 0.0022.
    • 高尔夫球1具有芯2和盖3。 芯2由中心4和中间层5组成。 在盖3的表面上形成有多个凹坑6。 该盖3的基础聚合物包括作为主要成分的热塑性聚氨酯弹性体。 该盖3的肖氏D硬度为30以上且55以下。 这些凹坑6的表面积占有率Y等于或大于0.80。 这些凹坑6的总体积V为300mm 3以上且700mm 3以下。 通过将该总体积V除以凹坑总数而得到的值的平均体积Va等于或大于1.30mm 3。 作为这些凹部6的截面形状的曲率r的平均值的平均曲率R为16mm以上。 通过将表面积占有率Y除以凹坑总数N得到的值的平均占有率y等于或大于0.0022。