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
    • 22. 发明授权
    • Magnetic rotational-angle detector
    • 磁旋转角度检测器
    • US08134359B2
    • 2012-03-13
    • US12596729
    • 2008-04-17
    • Hiroshi NishizawaHajime NakajimaTakeshi MushaYoichi Ohmura
    • Hiroshi NishizawaHajime NakajimaTakeshi MushaYoichi Ohmura
    • G01B7/14
    • G01D5/2451
    • The present invention provides a magnetic rotational-angle detector capable of detecting a position and a rotational angle of a rotating member with excellent accuracy. The magnetic rotational-angle detector includes device arrays (51, 52) constituted by a plurality of magnetic sensor devices which are arranged to cancel the n-th order harmonic components by each other. In the device arrays, the magnetic sensor devices corresponding to each other are arranged such that they are spaced apart with a distance of (2m+1)λ, and the arrangement of all the magnetic sensor devices and their orientations with respect to a power-supply terminal and a ground terminal are axisymmetrical about a straight line (2b) passing through a barycenric position (59) of all the magnetic sensor devices which is positioned on a straight line along a radial direction of a rotating drum (1).
    • 本发明提供一种能够以高精度检测旋转部件的位置和旋转角度的磁旋转角度检测装置。 磁旋转角度检测器包括由多个磁传感器装置构成的装置阵列(51,52),其被布置为相互抵消n次谐波分量。 在器件阵列中,彼此对应的磁传感器装置被布置为使得它们以(2m + 1)λ的距离间隔开,并且所有磁传感器装置的布置及其相对于功率 - 供电端子和接地端子围绕通过沿着旋转鼓(1)的径向位于直线上的所有磁传感器装置的重心位置(59)的直线(2b)的轴对称。
    • 24. 发明授权
    • Imaging device, method for manufacturing the imaging device and cellular phone
    • 成像装置,用于制造成像装置和蜂窝电话的方法
    • US08013410B2
    • 2011-09-06
    • US12443508
    • 2007-10-04
    • Makoto ImaiHiroshi Nishizawa
    • Makoto ImaiHiroshi Nishizawa
    • H01L31/0232H01L31/0203H01L21/50
    • H01L27/1462H01L27/14618H01L27/14625H01L2924/0002H04N5/2254H04N5/2257H04N5/3696H04N2007/145H01L2924/00
    • An imaging device includes a lens (3), an optical filter (5), a semiconductor imaging element (4) having a light receiving section, and a tridimensional substrate (2) on which the semiconductor imaging element (4) and the optical filter (5) are mounted, wherein the tridimensional substrate (2) has an opening (14) corresponding to the light receiving section of the semiconductor imaging element (4), the semiconductor imaging element (4) and the optical filter (5) are located on one side of the opening (14), the lens (3) is located on the other side of the opening (14), and the semiconductor imaging element (4) and the optical filter (5) are fixed to the tridimensional substrate (2) under the condition that the semiconductor imaging element (4) and the optical filter (5) are curved, and have respective centers moved in a direction away from the lens (3).
    • 一种成像装置包括透镜(3),滤光器(5),具有光接收部分的半导体成像元件(4)和三维基板(2),半导体成像元件(4)和滤光器 (5),其中三维基板(2)具有对应于半导体摄像元件(4)的光接收部分的开口(14),半导体成像元件(4)和滤光器(5)位于 在所述开口(14)的一侧,所述透镜(3)位于所述开口(14)的另一侧,并且所述半导体摄像元件(4)和所述滤光器(5)固定在所述立体基板 2)在半导体摄像元件(4)和滤光器(5)弯曲的条件下,并且各个中心沿远离透镜(3)的方向移动。
    • 26. 发明申请
    • Imaging device and its manufacturing method
    • 成像装置及其制造方法
    • US20070030334A1
    • 2007-02-08
    • US10558944
    • 2004-05-26
    • Hiroshi Nishizawa
    • Hiroshi Nishizawa
    • B41J2/435
    • H04N5/2254H04N5/2257
    • An imaging apparatus includes: a three-dimensional substrate in which a partition wall (11) having an opening (10a) at a central portion is formed so as to cross an inner cavity; an optical filter (5) that is fixed on a first flat surface (12) of both surfaces of the partition wall so as to cover the opening; a semiconductor imaging device (4) that is face-down mounted on a second flat surface (13) of the partition wall with an imaging area (4a) facing the opening; and an optical system for forming images that is installed on a side of the optical filter in the inner cavity of the three-dimensional substrate. The opening of the partition wall is dosed on both sides with the optical filter and the semiconductor imaging device so as to form a cavity. An air passage (12a) for allowing communication between the cavity and an exterior of the three-dimensional substrate is formed on the first flat surface, and has a labyrinth structure that causes a flow rate of air passing through the air passage to vary depending on a location in the air passage. This allows air circulation between the exterior and a cavity enclosed by a semiconductor imaging device and an optical filter, while suppressing the entry of foreign matter from the exterior into the cavity via an airflow caused by expansion/contraction of air.
    • 一种成像装置包括:三维基板,其中在中心部分具有开口(10a)的分隔壁(11)形成为穿过内腔; 固定在分隔壁的两面的第一平面(12)上以覆盖开口的滤光器(5); 半导体成像装置(4),面向下安装在分隔壁的第二平面(13)上,具有面向开口的成像区域(4a) 以及用于形成安装在三维基板的内腔中的滤光器侧的图像的光学系统。 分隔壁的开口在两侧配有滤光器和半导体成像装置以形成空腔。 在第一平面上形成用于使空腔与三维基板的外部连通的空气通路(12a),并具有迷宫式结构,其使通过空气通路的空气流量变化依赖 在空气通道的一个位置。 这允许外部和由半导体成像装置和滤光器包围的空腔之间的空气循环,同时抑制异物通过由空气膨胀/收缩引起的气流从外部进入空腔。
    • 28. 发明授权
    • Absorption dose measuring apparatus for intensity modulated radio therapy
    • 用于强度调制放射治疗的吸收剂量测量装置
    • US06594336B2
    • 2003-07-15
    • US09956913
    • 2001-09-21
    • Hiroshi NishizawaKiyoshi YodaKeiichi Matsuo
    • Hiroshi NishizawaKiyoshi YodaKeiichi Matsuo
    • A61N500
    • A61B6/583A61N5/1042A61N5/1048A61N5/1071A61N2005/1076
    • An intensity modulated radio therapy (IMRT) dosimeter measuring a three-dimensional absorption dose distribution in a transparent plastic phantom readily and accurately. In the IMRT dosimeter, radiation beams are directed to a phantom assembly having a scintillation fiber block sandwiched between two blocks of the phantom. As an intensity of light proportional to the radiation beam is emitted from one side of the scintillation fiber block, its profile is measured by an image sensor. Then, the three-dimensional absorption dose distribution is obtained from the light intensity distribution data. By summing the three-dimensional absorption dose distribution data measured with the radiation beam at different angles, an integrated three-dimensional absorption dose distribution in the phantom can be calculated readily and accurately.
    • 强度调制放射治疗(IMRT)剂量计容易且准确地测量透明塑料体模中的三维吸收剂量分布。 在IMRT剂量计中,辐射束被引导到具有夹在两个模体块之间的闪烁纤维块的幻影组件。 由于与闪光纤维块的一侧发射与辐射束成比例的光的强度,其轮廓由图像传感器测量。 然后,从光强分布数据获得三维吸收剂量分布。 通过用不同角度的辐射束测量的三维吸收剂量分布数据相加,可以容易且准确地计算体模中的一体化三维吸收剂量分布。
    • 29. 发明授权
    • Floppy disk drive unit with mounting plate between carriage and lower magnetic head
    • 软盘驱动单元,带有托架和下磁头之间的安装板
    • US06473267B2
    • 2002-10-29
    • US09726127
    • 2000-11-30
    • Hiroshi Nishizawa
    • Hiroshi Nishizawa
    • G11B2116
    • G11B5/4886B29C53/582G11B5/016
    • The height of the lower head is equal to that of the upper heads. A mounting plate is provided between the lower head and a carriage to provide penetration arrangement. The lower head is fixed on the carriage through the mounting plate with adhesive. The mounting plate has a rough area having small holes to provide surely adhering with accuracy. The thickness of the mounting plate is accurate because of punching (cutting) processing and is greater than that of the shutter. The width of the mounting plate is greater than that of the lower head but smaller than the shutter opening of the floppy cartridge to avoid influence to the motion of access of the magnetic head to the floppy disk. The gimbal plate for the lower magnetic head is omitted, so that the orientation of said lower magnetic head is fixed.
    • 下头的高度等于上头的高度。 在下头部和托架之间设置安装板以提供穿透布置。 下头部通过安装板用粘合剂固定在滑架上。 该安装板具有一个具有小孔的粗糙区域,以准确地确保粘附。 由于冲孔(切割)处理,安装板的厚度是准确的,并且大于快门的厚度。 安装板的宽度大于下部头部的宽度,但小于软盘的快门开口,以避免影响磁头访问软盘的运动。 省略了用于下磁头的万向板,使得所述下磁头的方位固定。