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
    • 3. 发明申请
    • Ultrasonic diagnosis apparatus
    • 超声诊断仪
    • US20090198138A1
    • 2009-08-06
    • US10585388
    • 2005-01-06
    • Akiko UchikawaYoshihiko ItoYasuhiro Nakamura
    • Akiko UchikawaYoshihiko ItoYasuhiro Nakamura
    • A61B8/00
    • A61B8/00G01S7/52026G01S7/52077G01S7/52085G01S7/52095G01S15/8979
    • There is provided first storage means (3) for storing digital reception beam data converted from a reception beam formed from an ultrasonic received signal; first control means (2) for controlling reading and writing of data from/in the first storage means; a filter coefficient calculation portion (5) for calculating a filter coefficient based on information on the reception beam, the information including a positional relationship between the reception beam and a transmission beam; and a first spatial filter operation portion (4) for subjecting each of a plurality of the reception beam data including data of beams received in parallel from a single transmission beam to filtering processing for reducing a difference in image quality between adjacent beams based on the filter coefficient. Image data output from the first spatial filter operation portion are converted into scanning of a display monitor (8) so as to display an image on the display monitor. In an ultrasonic diagnosis apparatus having a parallel reception function, it is possible to display a high-quality ultrasonic image in which stripes are generated less in a direction in which acoustic lines are arranged and that is well defined in detail.
    • 提供了用于存储从由超声波接收信号形成的接收波束转换的数字接收波束数据的第一存储装置(3) 用于控制来自/在第一存储装置中的数据的读取和写入的第一控制装置(2) 滤波器系数计算部分(5),用于基于关于接收波束的信息计算滤波器系数,所述信息包括接收波束和发射波束之间的位置关系; 以及第一空间滤波器操作部分(4),用于对包括从单个传输波束并行接收的波束的数据的多个接收波束数据中的每一个进行滤波处理,以便基于滤波器减少相邻波束之间的图像质量差异 系数。 从第一空间滤波器操作部分输出的图像数据被转换为显示监视器(8)的扫描,以便在显示监视器上显示图像。 在具有平行接收功能的超声波诊断装置中,可以显示其中排列有声线的方向上的条纹产生较少的高质量超声波图像,并且其详细定义良好。
    • 4. 发明授权
    • Linear-type tape storage magnetic head device
    • 线性磁带存储磁头装置
    • US07268967B2
    • 2007-09-11
    • US11005264
    • 2004-12-06
    • Tsutomu ItoYoshihiko Ito
    • Tsutomu ItoYoshihiko Ito
    • G11B21/02
    • G11B5/584G11B5/581
    • A linear-type tape storage magnetic head device in which track density and the response of a magnetic head is improved is provided. A sliding portion constituting a main sliding surface in contact with a magnetic tape T and a magnetic head element chip portion. A tracking mechanism has a two-stage tracking mechanism of a rough-move tracking mechanism and a fine-move tracking mechanism, with the magnetic head element chip pardon being directly disposed in the fine-move tracking mechanism and the fine-move tracking mechanism being disposed in the rough-move tracking mechanism; the rough-move tracking mechanism makes the magnetic head element chip portion move across the tracks arranged in parallel in the width direction of the magnetic tape T; and the magnetic head element chip portion made lighter in weight provides improved speed-up and accuracy of tracking and high density of the tracks can be obtained.
    • 提供一种其中磁道密度和磁头响应得到改善的线性磁带存储磁头装置。 构成与磁带T和磁头元件芯片部分接触的主滑动面的滑动部。 跟踪机构具有粗略移动跟踪机构和精细移动跟踪机构的两级跟踪机构,磁头元件芯片原件直接设置在微动移动跟踪机构中,微移动跟踪机构为 布置在粗移动跟踪机构中; 粗移动跟踪机构使得磁头元件芯片部分在磁带T的宽度方向上平行移动的磁道移动; 并且重量轻的磁头元件芯片部分提高了跟踪的加速和精度,并且可以获得轨道的高密度。
    • 5. 发明授权
    • Ultrasonograph
    • 超声波检查
    • US07125384B2
    • 2006-10-24
    • US10504564
    • 2003-02-18
    • Morio NishigakiYoshihiko ItoTakao Suzuki
    • Morio NishigakiYoshihiko ItoTakao Suzuki
    • A61B8/00G01N29/00
    • G10K11/346G01S7/52046G01S7/52047G10K11/34
    • An ultrasonic diagnostic apparatus is disclosed which can reduce the device amount of a receiving circuit, while obtaining the shape of an excellent received beam. In this ultrasonic diagnostic apparatus, a plurality of transducer elements are arrayed and used as an ultrasonic probe, and the transducer elements are driven by a plurality of transmission driving circuit. The signal received by the transducer element is distributed to any of a plurality of input terminals of a cross point switch beam former. The received signals of the three transducer elements near the center of the aperture of the ultrasonic probe are added and inputted to one terminal of a beam former. The second, fourth and sixth transducer elements at the end of the aperture are not connected to the beam former. The signals received by the transducer elements are delay-added by the beam former. The delay precision can be improved, and the beam shape can be made sharper, thereby improving the image quality of the ultrasonic image.
    • 公开了一种超声波诊断装置,其可以在获得良好的接收波束的形状的同时,减小接收电路的装置量。 在该超声波诊断装置中,多个换能器元件被排列并用作超声波探头,并且换能器元件由多个传动驱动电路驱动。 由换能器元件接收的信号被分配到交叉点开关束形成器的多个输入端中的任何一个。 在超声波探头的孔径的中心附近的三个换能器元件的接收信号被添加并输入到波束形成器的一个端子。 在孔的端部处的第二,第四和第六换能器元件不连接到束形成器。 由换能器元件接收的信号由波束成形器延迟。 可以提高延迟精度,并且可以使光束形状更清晰,从而提高超声波图像的图像质量。
    • 6. 发明申请
    • Magnetic head device and linear tape drive
    • 磁头设备和线性磁带机
    • US20050185344A1
    • 2005-08-25
    • US11041900
    • 2005-01-24
    • Yoshihiko ItoHirohisa KogaTakashi AbeJames AndersonDenis Langlois
    • Yoshihiko ItoHirohisa KogaTakashi AbeJames AndersonDenis Langlois
    • G11B5/584G11B5/008G11B5/29G11B5/56
    • G11B5/584G11B5/0083
    • In general, the invention provides a magnetic head device and linear tape drive that widen the high frequency side of the servo range. In particular, the invention provides a magnetic head device comprising a magnetic head chip with multiple magnetic elements arranged for recording or playback of multiple tracks and a fine positioning structure that uses a bimodal construction that may widen the high frequency side of the servo range by increasing the resonant frequency of the magnetic head chip including the tracking structure and lowering the Q value of the resonance point. In addition, the invention includes a damping structure suitable for the fine positioning structure that improves high speed response by widening the range in which the magnetic head device can be used for a servo. The magnetic head device may use a linear tape drive method.
    • 通常,本发明提供一种加宽伺服范围的高频侧的磁头装置和线性磁带驱动器。 特别地,本发明提供一种磁头装置,其包括磁头芯片,该磁头芯片具有多个用于记录或重放多个磁道的磁性元件,以及精细的定位结构,其使用双峰结构,该结构可以通过增加伺服范围的高频侧 包括跟踪结构的磁头芯片的谐振频率,并降低谐振点的Q值。 此外,本发明还包括一种适于精细定位结构的阻尼结构,其通过扩大磁头装置可用于伺服的范围来改善高速响应。 磁头装置可以使用线性磁带驱动方法。