Rotation angle detection device, and rotation angle detection method
    3.
    发明授权
    Rotation angle detection device, and rotation angle detection method 有权
    旋转角度检测装置和旋转角度检测方法

    公开(公告)号:US08618792B2

    公开(公告)日:2013-12-31

    申请号:US13122759

    申请日:2009-09-29

    IPC分类号: G01B7/30

    CPC分类号: G01D5/244

    摘要: A rotation angle detection device includes: a detection portion that detects detection angle that univocally corresponds to rotation angle of a rotating body which is within a predetermined range, wherein the detection angle linearly increases from a minimum value to a maximum value as the rotation angle increases within a unit range, and the detection angle changes from the maximum value to the minimum value or from the minimum value to the maximum value at a boundary between unit ranges that are adjacent to each other; and a correction portion that corrects the detection angle so that the detection angle detected in the predetermined range has linear characteristics, if the boundary between the unit ranges is contained in the predetermined range.

    摘要翻译: 旋转角度检测装置包括:检测部,其检测与旋转体的旋转角度一致的检测角度,该旋转角度在预定范围内,其中,随着旋转角度增加,检测角度从最小值线性增加到最大值 在单位范围内,检测角度从相邻的单位范围的边界处的最大值到最小值或从最小值到最大值变化; 以及如果单位范围之间的边界包含在预定范围内,校正检测角度使得在预定范围内检测到的检测角度具有线性特性的校正部分。

    Noise reducing rod vehicle antenna
    4.
    发明授权
    Noise reducing rod vehicle antenna 失效
    降噪杆车载天线

    公开(公告)号:US5917452A

    公开(公告)日:1999-06-29

    申请号:US807420

    申请日:1997-02-28

    IPC分类号: H01Q1/32 H01Q1/00 H01Q1/12

    摘要: A rod-shaped vehicle antenna according to the present invention, includes a rod-shaped antenna element having small- and large-diameter portions arranged alternately at regular pitches along the longitudinal direction of a rod-shaped conductor. When the outside diameter of each of the small-diameter portions is D1, that of each of the large-diameter portions is D2, and the pitch (length of each of the small- and large-diameter portions) is P, P is set within the following range:(D2.times.6).ltoreq.P.ltoreq.(D2.times.7). The ratioof D1 to D2, that is, D1/D2 is set within the following range:0.7.ltoreq.(D1/D2).ltoreq.0.85.

    摘要翻译: 根据本发明的杆状车辆用天线,具有沿着杆状导体的长度方向以规定间距交替设置的小直径大直径部的杆状天线元件。 当每个小直径部分的外径为D1时,每个大直径部分的外径为D2,并且每个小直径部分的间距(P)分别为P,P设定 在以下范围内:(D2x6)

    LIGHT-DIFFUSING FILM AND APPARATUS PROVIDED WITH THE SAME
    5.
    发明申请
    LIGHT-DIFFUSING FILM AND APPARATUS PROVIDED WITH THE SAME 审中-公开
    光扩散膜及其提供的装置

    公开(公告)号:US20100195313A1

    公开(公告)日:2010-08-05

    申请号:US12668824

    申请日:2008-07-18

    摘要: A light-diffusing film comprises a light-diffusing layer (e.g., an anisotropic light-diffusing layer), and the light-diffusing layer comprises a continuous phase comprising a polycarbonate-series resin (a polycarbonate-series resin having a number average molecular weight of 15000 to 25000) and a dispersed phase comprising a polypropylene-series resin (a metallocene-catalyzed polypropylene-series random copolymer). A transparent layer may be laminated on at least one side of the light-diffusing layer. The light-diffusing layer may substantially be free from a compatibilizing agent. In spite of a use of the polycarbonate-series resin, the dispersed phase can uniformly be formed. Therefore, the film is suitable for a member of a plane light source device or a display apparatus. The light-diffusing film inhibits a change in a light-diffusing characteristic even under a high temperature.

    摘要翻译: 光扩散膜包括光漫射层(例如,各向异性光漫射层),并且光扩散层包括连续相,其包含聚碳酸酯系树脂(数均分子量为的聚碳酸酯系树脂 为15000〜25000)和包含聚丙烯系树脂(茂金属催化的聚丙烯系无规共聚物)的分散相。 可以在光漫射层的至少一侧层叠透明层。 光漫射层基本上不含相容剂。 尽管使用聚碳酸酯系树脂,但均匀地形成分散相。 因此,该膜适合于平面光源装置或显示装置的构件。 即使在高温下,光扩散膜也抑制光扩散特性的变化。

    Tire protecting apparatus
    6.
    发明授权
    Tire protecting apparatus 失效
    轮胎保护装置

    公开(公告)号:US07461713B2

    公开(公告)日:2008-12-09

    申请号:US10636615

    申请日:2003-08-08

    申请人: Hiroyoshi Kojima

    发明人: Hiroyoshi Kojima

    IPC分类号: B60K31/00

    CPC分类号: B60C23/20 B60C23/0408

    摘要: A tire protecting apparatus mounted on a vehicle provided with a wheel having a tire on a wheel filled with pressurized air, which protects the tire from abnormally deforming while the vehicle is running, is provided with a tire temperature sensor that detects a temperature of the tire, and a determinator that determines whether it is necessary to cool the tire based on the tire temperature detected by the tire temperature sensor when there is a possibility that abnormal tire deformation will occur. Accordingly, the invention protects the tire from abnormally deforming by considering the temperature of the tire while the vehicle is running.

    摘要翻译: 设置有车轮的轮胎保护装置设置有轮胎温度传感器,轮胎温度传感器检测轮胎的温度,轮胎温度传感器具有轮胎温度传感器,轮胎温度传感器检测轮胎温度, 以及确定器,其当存在可能发生异常轮胎变形时,确定是否需要基于由轮胎温度传感器检测到的轮胎温度来冷却轮胎。 因此,本发明通过在车辆行驶时考虑轮胎的温度来保护轮胎不发生异常变形。

    Device for estimating air pressure of tire from vibration components of
vehicle wheel speed
    7.
    发明授权
    Device for estimating air pressure of tire from vibration components of vehicle wheel speed 失效
    用于估计车轮速度的振动分量的轮胎气压的装置

    公开(公告)号:US5826207A

    公开(公告)日:1998-10-20

    申请号:US575250

    申请日:1995-12-20

    IPC分类号: G01L17/00 B60C23/00 B60C23/06

    CPC分类号: B60C23/062 B60C23/061

    摘要: In a tire air pressure estimation based upon vibration components extractedrom a vehicle wheel speed signal, when the vehicle is a driven vehicle wheel, the precision of estimation is improved by canceling the components of vibration due to the resonance of the drive system from the vibration components based upon which the estimation calculation is made. The vibration components due to the resonance of the drive system can be canceled by canceling those vibration components extracted from the vehicle wheel speed signal which are the same in the phase between left and right driven vehicle wheels. When the tire air pressure of one of a pair of left and right driven vehicle wheels is lower than that of the other, the lower tire air pressure is more correctly estimated. Therefore, the higher tire air pressure may be estimated according to the lower tire air pressure against the drive system resonance.

    摘要翻译: 在基于从车轮速度信号提取的振动分量的轮胎空气压力估计中,当车辆是从动车轮时,通过消除由于驱动系统的振动引起的振动的振动的分量,从而提高了估计的精度 基于此进行估计计算的部件。 可以通过取消从车轮速度信号中提取的在左右驱动车轮之间的相位相同的振动分量来抵消由驱动系统的共振引起的振动成分。 一对左右的从动车轮中的一方的轮胎空气压力低于另一方的轮胎空气压力时,能够更正确地估计较低的轮胎空气压力。 因此,可以根据相对于驱动系统谐振的较低的轮胎空气压力来估计较高的轮胎空气压力。

    ROTATION ANGLE DETECTION DEVICE, AND ROTATION ANGLE DETECTION METHOD
    9.
    发明申请
    ROTATION ANGLE DETECTION DEVICE, AND ROTATION ANGLE DETECTION METHOD 有权
    旋转角度检测装置和旋转角度检测方法

    公开(公告)号:US20110199075A1

    公开(公告)日:2011-08-18

    申请号:US13122759

    申请日:2009-09-29

    IPC分类号: G01B7/30

    CPC分类号: G01D5/244

    摘要: A rotation angle detection device includes: a detection portion that detects detection angle that univocally corresponds to rotation angle of a rotating body which is within a predetermined range, wherein the detection angle linearly increases from a minimum value to a maximum value as the rotation angle increases within a unit range, and the detection angle changes from the maximum value to the minimum value or from the minimum value to the maximum value at a boundary between unit ranges that are adjacent to each other; and a correction portion that corrects the detection angle so that the detection angle detected in the predetermined range has linear characteristics, if the boundary between the unit ranges is contained in the predetermined range.

    摘要翻译: 旋转角度检测装置包括:检测部,其检测与旋转体的旋转角度一致的检测角度,该旋转角度在预定范围内,其中,随着旋转角度增加,检测角度从最小值线性增加到最大值 在单位范围内,检测角度从相邻的单位范围的边界处的最大值到最小值或从最小值到最大值变化; 以及如果单位范围之间的边界包含在预定范围内,校正检测角度使得在预定范围内检测到的检测角度具有线性特性的校正部分。