Piezoelectric vibrators
    11.
    发明授权
    Piezoelectric vibrators 失效
    压电振子

    公开(公告)号:US06191524B1

    公开(公告)日:2001-02-20

    申请号:US09328390

    申请日:1999-06-09

    IPC分类号: H03B532

    摘要: A piezoelectric vibrator using thickness mode as the primary vibration and having a cross section of a bevel or convex configuration is provided which is superior in mechanical strength, easy to steadily mount, and has a small dispersion of characteristic. By employing a structure in which a vibrator 1 and a support section 2 are composed of the same material, the end portions of the vibrator section are integrated with the support section on the periphery of the vibrator, and the configuration of the cross section of the vibrator 1 is such that the thicknesses of the end portions of the vibrator are smaller than that of the central portion of the vibrator, a superior mechanical strength without chipping or cracking at the end portions of the vibrator is obtained allowing easy mounting while keeping the vibrator size small. The structure provides an added effect of a small dispersion of characteristic because the end portions of the vibrator are not exposed and the dispersion of the precision of working such as chipping and surface roughness at the end portions of the vibrator is small.

    摘要翻译: 提供了使用厚度模式作为一次振动并且具有倾斜或凸起构造的横截面的压电振动器,其机械强度优异,易于稳定地安装,并且具有小的特性分散。 通过使用振动器1和支撑部2由相同的材料构成的结构,振动部的端部与振动器的周边上的支撑部一体化,并且该截面的形状 振动器1使得振动器的端部的厚度小于振动器的中心部分的厚度,获得了在振动器的端部处没有破裂或破裂的优异的机械强度,从而允许容易地安装,同时保持振动器 尺寸小。 该结构提供了由于振动器的端部不被暴露并且振动器的端部处的诸如切屑和表面粗糙度的加工精度的偏差小而导致的特征的小的色散的附加效果。

    NAVIGATION DEVICE, CONTROL METHOD, PROGRAM, AND STORAGE MEDIUM
    12.
    发明申请
    NAVIGATION DEVICE, CONTROL METHOD, PROGRAM, AND STORAGE MEDIUM 审中-公开
    导航设备,控制方法,程序和存储介质

    公开(公告)号:US20120173145A1

    公开(公告)日:2012-07-05

    申请号:US13394300

    申请日:2009-09-09

    IPC分类号: G01C21/36

    CPC分类号: G01C21/3641

    摘要: A determination unit determines whether or not the vehicle is running on a road known by a user. A mode setting unit sets an output mode to a known road running mode in a case where the determination unit determines that the vehicle is running on the known road, and sets the output mode to a normal mode in a case where the determination unit determines that the vehicle is not running on the known road. A function suppressing unit suppresses the interrupt function in the known road running mode. A valuable information presenting unit displays, in the known road running mode, some or all valuable information in a larger scale compared to the normal mode among plural piece of information displayed in the normal mode, and/or which displays other valuable information which is not displayed in the normal mode.

    摘要翻译: 确定单元确定车辆是否在用户已知的道路上行驶。 在确定单元确定车辆在已知道路上行驶的情况下,模式设置单元将输出模式设置为已知的道路行驶模式,并且在确定单元确定该情况下,将输出模式设置为正常模式 车辆没有在已知道路上行驶。 功能抑制单元抑制已知道路行驶模式中的中断功能。 有价值的信息呈现单元在已知的道路运行模式中显示与正常模式中显示的多条信息中的正常模式相比较大规模的一些或所有有价值的信息,和/或显示不是 以正常模式显示。

    Map Information Display Controlling Device, System, Method, And Program, And Recording Medium Where The Program Is Recorded
    13.
    发明申请
    Map Information Display Controlling Device, System, Method, And Program, And Recording Medium Where The Program Is Recorded 有权
    地图信息显示控制装置,系统,方法,程序和记录介质

    公开(公告)号:US20070198181A1

    公开(公告)日:2007-08-23

    申请号:US10594149

    申请日:2005-03-25

    申请人: Tetsuro Shimamura

    发明人: Tetsuro Shimamura

    IPC分类号: G01C21/00

    CPC分类号: G01C21/3691 G09B29/106

    摘要: Provided is a navigation device which appropriately notifies a user of information. When traffic information and feature information are acquired, the traffic information and the feature information are associated with an ID number in accordance with time information and a type contained in the traffic information and the feature information to generate guidance having a single data structure. Calculated based on the time information of the guidance is an elapsed time up to a current time counted by a timer. Regarding the guidance having exceeded a predetermined time period, an icon A of such guidance is displayed in a display pattern different from the guidance not having exceeded the predetermined time period, where the icon A is displayed with higher transparency like an icon A1 or A2. Accordingly, the user can easily recognize the reliability of the traffic information and the feature information. The information is thus appropriately notified to the user.

    摘要翻译: 提供了适当地向用户通知信息的导航装置。 当获取交通信息和特征信息时,根据时间信息和包含在交通信息和特征信息中的类型,将交通信息和特征信息与ID号码相关联,以产生具有单个数据结构的引导。 基于引导的时间信息计算出的是经过计时器计数的当前时间之前的经过时间。 关于超过预定时间段的指导,这种引导的图标A以与不超过预定时间段的指导不同的显示模式显示,其中图标A以更高的透明度显示,如图标A 1或A 2。 因此,用户可以容易地识别交通信息和特征信息的可靠性。 因此,信息被适当地通知给用户。

    Surface acoustic wave filter
    14.
    发明授权
    Surface acoustic wave filter 失效
    表面声波滤波器

    公开(公告)号:US07106150B2

    公开(公告)日:2006-09-12

    申请号:US10940577

    申请日:2004-09-14

    IPC分类号: H03H9/00 H01L41/047

    摘要: A surface acoustic wave filter with little electromagnetic coupling between wires and improved attenuation characteristics is provided. This surface acoustic wave filter comprises: a package having a concavity in the shape of stairs made by laminating dielectrics, a surface acoustic wave element provided on the bottom face of the concavity, a plurality of wires for connecting between a plurality of electrodes provided on the surface of the surface acoustic wave element and a plurality of electrodes provided on one same plane portion of the stairs of the package in correspondence to a plurality of electrodes, and a dummy wire provided between the wires.

    摘要翻译: 提供了一种具有很少的电线耦合和改进的衰减特性的表面声波滤波器。 该表面声波滤波器包括:具有通过层叠电介质的楼梯形状的凹部的封装,设置在凹部的底面上的表面声波元件,用于连接设置在凹部上的多个电极之间的多根导线 表面声波元件的表面和与多个电极相对应地设置在封装的楼梯的同一平面部分上的多个电极,以及设置在电线之间的虚拟线。

    Method for manufacturing a bimorph piezoelectric device for acceleration sensor
    15.
    发明授权
    Method for manufacturing a bimorph piezoelectric device for acceleration sensor 失效
    用于加速度传感器的双压电晶片压电装置的制造方法

    公开(公告)号:US06550116B2

    公开(公告)日:2003-04-22

    申请号:US09768349

    申请日:2001-01-25

    IPC分类号: H04R1700

    摘要: A method for manufacturing a bimorph type piezoelectric element including a first step of providing a first piezoelectric single-crystal plate having a first surface and a second surface; a second step of providing a second piezoelectric single-crystal plate having a third surface and a fourth surface; a third step of directly bonding the third surface of the second piezoelectric single-crystal plate to the first surface of the first piezoelectric single-crystal plate without using any adhesives; a fourth step of forming a freely vibrating part by grinding away the second surface of the first piezoelectric single-crystal plate to a first depth and with a first spacing; and a fifth step of producing an element having a supporting member and the freely vibrating part by cutting the first piezoelectric single-crystal plate and second piezoelectric single-crystal plate with the freely vibrating part included, which have been prepared in the fourth step, with a predetermined spacing and at least in one of the directions of rows and columns.

    摘要翻译: 一种双压电晶片型压电元件的制造方法,包括:第一工序,设置具有第一表面和第二表面的第一压电单晶板; 提供具有第三表面和第四表面的第二压电单晶板的第二步骤; 在不使用任何粘合剂的情况下将第二压电单晶板的第三表面直接接合到第一压电单晶板的第一表面的第三步骤; 第四步骤,通过将第一压电单晶板的第二表面研磨成第一深度并以第一间隔形成自由振动部分; 以及第五步骤,通过在第四步骤中制备的具有包括自由振动部分的第一压电单晶板和第二压电单晶板来制造具有支撑部件和自由振动部件的元件, 预定的间距和至少在行和列的方向中的一个方向上。