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
    • 34. 发明授权
    • Optical pickup and optical disc apparatus
    • 光拾取和光盘装置
    • US07729228B2
    • 2010-06-01
    • US11495740
    • 2006-07-31
    • Masahiro Saito
    • Masahiro Saito
    • G11B7/00
    • G02B27/42G02B27/4238G02B27/4294G11B7/1353G11B2007/0006
    • An optical pickup which includes first to third light sources each emitting a light beam each having a first to third wavelength; an objective lens condensing each of the light beams emitted from the light sources on a signal recording face of an optical disc; a collimator lens provided between the light sources and the objective lens to convert a divergent angle of each of the light beams emitted from the light sources so as to obtain a parallel light beam; and a diffractive optical element provided between the collimator lens and the objective lens. The diffractive optical element includes first and second diffractive parts which respectively diffract the light beam having the second wavelength and the third wavelength. The second diffractive part has a diffraction structure formed by a plurality of concentric ring zones, having first to fourth optical faces, each having a different height in an optical axis direction.
    • 一种光拾取器,包括第一至第三光源,每个光源发射各自具有第一至第三波长的光束; 物镜,将从光源发射的每个光束聚光在光盘的信号记录面上; 设置在光源和物镜之间的准直透镜,用于转换从光源发射的每个光束的发散角,以获得平行光束; 以及设置在准直透镜和物镜之间的衍射光学元件。 衍射光学元件包括分别衍射具有第二波长和第三波长的光束的第一和第二衍射部分。 第二衍射部具有通过多个同心圆环形成的衍射结构,具有第一至第四光学面,各自在光轴方向上具有不同的高度。
    • 37. 发明授权
    • Surveying system
    • 测量系统
    • US07701566B2
    • 2010-04-20
    • US12315358
    • 2008-12-02
    • Kaoru KumagaiMasahiro Saito
    • Kaoru KumagaiMasahiro Saito
    • G01C1/00
    • G01C15/002E02F3/842E02F9/26G01S7/003G01S17/66
    • A surveying system, which comprises a surveying instrument 1 which measures a distance and an angle by projecting a distance measuring light toward a target 12 and can measure a three-dimensional position data of said target and has a function to track the target, and a movable side control device 12 provided on the target side, wherein said surveying instrument has a communication means 15 capable to transmit the three-dimensional position data of the target measured by the surveying instrument to said movable side control device and a first control arithmetic unit 29 for controlling the search of the target by the surveying instrument, wherein said movable side control device has a displacement amount detecting means 38 of the target and a second control arithmetic unit 35 for calculating the displacement amount of the target based on a target detection signal from the displacement amount detecting means and for calculating a target position based on the displacement amount of the target and based on the three-dimensional position data, and in case the surveying instrument cannot track the target, the target position transmitted from the movable side control device is acquired, and the first control arithmetic unit starts searching of the target with the target position as a starting point.
    • 测量系统,其包括测量仪器1,其通过将距离测量光投射到目标12来测量距离和角度,并且可以测量所述目标的三维位置数据,并且具有跟踪目标的功能,以及 设置在目标侧的可动侧控制装置12,其中所述测量仪具有能够将由测量仪器测量的目标的三维位置数据传送到所述可动侧控制装置的通信装置15和第一控制运算单元29 用于通过测量仪器控制对目标的搜索,其中所述可移动侧控制装置具有目标的位移量检测装置38和用于基于来自对象的目标检测信号计算目标的位移量的第二控制运算单元35 位移量检测装置,并且用于基于ta的位移量来计算目标位置 并且基于三维位置数据,并且在测量仪器不能跟踪目标的情况下,获取从可动侧控制装置发送的目标位置,并且第一控制运算单元以目标位置开始搜索目标 作为起点。
    • 38. 发明申请
    • EDGE SWITCH AND FORWARDING TABLE REWRITING METHOD
    • 边缘切换和前向表划分方法
    • US20090323689A1
    • 2009-12-31
    • US12554573
    • 2009-09-04
    • Masahiro Saito
    • Masahiro Saito
    • H04L12/56
    • H04L12/4625H04L12/4641H04L12/4645H04L43/0811H04L45/00H04L45/22H04L45/28H04L45/60H04L49/557
    • An edge switch that switches a frame between a user network and a wide area network includes an access port to connect a communication module including a storage unit storing a first identification number identifying which access port the communication module is connected to; an identification number storage unit storing a second identification number assigned to the access port; a control circuit capable of detecting a connection of the communication module; a reading unit to read the first identification number upon detection of the connection; a switchover determination unit to read the second identification number of the access port to which the connection has been detected, to compare the second and first identification numbers, and to determine that a switchover has occurred if they do not match; and a writing unit to write to the storage unit the second identification number when the switchover is determined to have occurred.
    • 在用户网络和广域网之间切换帧的边缘交换机包括:接入端口,用于连接通信模块,所述通信模块包括存储单元,所述存储单元存储识别所述通信模块连接的访问​​端口的第一标识号; 存储分配给所述访问端口的第二识别号码的识别号码存储单元; 能够检测通信模块的连接的控制电路; 读取单元,用于在检测到连接时读取第一识别号码; 切换确定单元,用于读取已经检测到连接的访问​​端口的第二识别号码,以比较第二和第一识别号码,并且如果它们不匹配则确定已经发生切换; 以及写入单元,当切换被确定为已经发生时,向存储单元写入第二标识号。
    • 39. 发明授权
    • Absolute angle calculation apparatus
    • 绝对角度计算装置
    • US07636644B2
    • 2009-12-22
    • US12127609
    • 2008-05-27
    • Kaoru KumagaiMasahiro Saito
    • Kaoru KumagaiMasahiro Saito
    • G01B11/26
    • G01D5/3473G01D5/24409
    • The absolute angle calculation apparatus includes a calculation circuit calculating an absolute angular position based on a spatially modulated component in a photoelectrically-converted signal string. The calculation circuit includes a photoelectrically-converted signal string storage storing previous and current photoelectrically-converted signal strings obtained, for interpolating the absolute angular position, within a set time shorter than an absolute angle calculation time required to calculate the absolute angular position; a correlation detection circuit detecting a correlation between the previous and current photoelectrically-converted signal strings in the photoelectrically-converted signal string storage and detecting a shift amount therebetween; and an interpolation calculation circuit interpolating an inter-pattern absolute angular position equivalent value based on the shift amount obtained by the current measurement. The calculation circuit calculates an interpolated angle based on the shift amount and the absolute angular position equivalent value, adds the calculated interpolated angle obtained at the current measurement to the absolute angular position obtained at the previous measurement to calculate a current absolute angular position.
    • 绝对角度计算装置包括计算电路,其基于光电转换信号串中的空间调制分量来计算绝对角位置。 计算电路包括光电转换信号线存储器,其存储用于内插绝对角位置的前一和当前光电转换信号串,其在比计算绝对角位置所需的绝对角度计算时间短的设定时间内; 相关检测电路,检测光电转换信号串存储中的先前和当前光电转换信号串之间的相关性并检测它们之间的移位量; 以及内插计算电路,基于通过当前测量获得的移位量来内插图案间绝对角位置等价值。 计算电路基于移动量和绝对角度位置等价值来计算内插角度,将在当前测量中获得的计算出的内插角相加于在先前测量获得的绝对角度位置,以计算当前的绝对角位置。
    • 40. 发明申请
    • OCT PROBE
    • OCT探索
    • US20090190883A1
    • 2009-07-30
    • US12361105
    • 2009-01-28
    • Kiichi KatoYoshinori MorimotoHiroshi YamazakiMasahiro Saito
    • Kiichi KatoYoshinori MorimotoHiroshi YamazakiMasahiro Saito
    • G02B6/32
    • G02B6/327A61B5/0066A61B5/0073A61B5/6852G01N21/4795G02B6/2552
    • An OCT probe has a sheath to be inserted into a subject; and an optical system within the sheath, for changing the direction of light which propagates from a light source through an optical fiber to irradiate the light onto the subject through a transparent portion of the sheath, and for reflecting the light beam, which is reflected by the subject, to guide the light into the optical fiber. A light output surface, for causing the light to be output from the reflecting surface in a direction obliquely inclined with respect to the inner surface of the sheath, and a reflected light sheath entrance preventing portion, for preventing light reflected by the inner surface of the sheath from entering the optical fiber, are provided in the optical system. The reflected light sheath entrance preventing portion may be formed by providing a cut planar surface portion on the lens.
    • OCT探针具有插入受试者的护套; 以及在护套内的光学系统,用于改变从光源通过光纤传播的光的方向,以通过护套的透明部分将光照射到被摄体上,并且用于反射由光束反射的光束 将光线引导到光纤中。 一个光输出表面,用于使光从相对于护套的内表面倾斜倾斜的方向从反射表面输出,反射光线入口防止部分,用于防止光的内表面反射的光 护套进入光纤,设置在光学系统中。 可以通过在透镜上设置切割的平坦表面部分来形成反射光线入射防止部分。