Ultrasonic holography imaging device having a macromolecular
piezoelectric element transducer
    1.
    发明授权
    Ultrasonic holography imaging device having a macromolecular piezoelectric element transducer 失效
    具有高分子压电元件换能器的超声全息成像装置

    公开(公告)号:US4412147A

    公开(公告)日:1983-10-25

    申请号:US203838

    申请日:1980-11-04

    摘要: An ultrasonic image device such as may be used in a holography system or scanning system and having a piezoelectric transducer in which the conversion efficiency and phase are substantially constant over a wide frequency range. A piezoelectric sheet 5 .mu.m to 1000 .mu.m thick is used for a piezoelectric element. The piezoelectric sheet is constructed of a macromolecular material including polymers and copolymers of polar monomers. A high frequency signal input device applies to the electrodes coupled to the piezoelectric sheet high frequency signals of different frequencies in a range around a fundamental resonance of the piezoelectric sheet of .+-.10 to .+-.70% of the fundamental resonance frequency.

    摘要翻译: 诸如可以用在全息系统或扫描系统中并且具有压电换能器的超声波图像装置,其中转换效率和相位在宽频率范围内基本上是恒定的。 压电元件使用5μm〜1000μm厚的压电片。 压电片由包括极性单体的聚合物和共聚物的高分子材料构成。 高频信号输入装置适用于在压电片的基本共振频率的+/- 10至+/- 70%的压电片的基本谐振周围的范围内耦合到压电片的不同频率的高频信号的电极。

    ANTI-REFLECTION FILM, AND POLARIZING PLATE AND IMAGE DISPLAY DEVICE USING THE SAME
    5.
    发明申请
    ANTI-REFLECTION FILM, AND POLARIZING PLATE AND IMAGE DISPLAY DEVICE USING THE SAME 失效
    防反射膜,以及使用其的极化板和图像显示装置

    公开(公告)号:US20090122410A1

    公开(公告)日:2009-05-14

    申请号:US11994155

    申请日:2006-10-12

    IPC分类号: G02B1/11 G02B5/30

    摘要: An anti-reflection film, which comprises: a low refractive index layer that is formed by curing a coating solution composition comprising: a fluorine-free copolymer containing a constituent having a polysiloxane structure represented by formula (1) as defined in the specification in a main chain and a constituent containing a hydroxyl group in a side chain; and a fluorine-containing copolymer; a polarizing plate wherein the anti-reflection film is used as one of two protective films for a polarizing film; and an image display device wherein the anti-reflection film or the polarizing plate is used in the outermost surface of the display.

    摘要翻译: 一种防反射膜,其包括:通过固化涂布溶液组合物形成的低折射率层,所述涂料溶液组合物包含:含有如在说明书中所定义的式(1)所示的聚硅氧烷结构的组分的无氟共聚物, 主链和在侧链中含有羟基的成分; 和含氟共聚物; 偏振片,其中抗反射膜用作两个用于偏振膜的保护膜之一; 以及在显示器的最外表面使用防反射膜或偏振片的图像显示装置。

    Battery housing structure
    6.
    发明授权
    Battery housing structure 有权
    电池座结构

    公开(公告)号:US07465516B2

    公开(公告)日:2008-12-16

    申请号:US11053126

    申请日:2005-02-08

    申请人: Masato Nagura

    发明人: Masato Nagura

    IPC分类号: H01M2/10 G03B17/00

    CPC分类号: H01M2/1022

    摘要: A lid of a battery case is supported on a shaft fixed on a battery box. The lid comprises a cover portion and a support arm for attaching the cover portion to the shaft. A hook formed on the cover portion engages with a hook receiver provided on the battery box, so as to retain the lid in a closed position. The hook is disengaged by sliding the lid from the closed position along the axial direction of the shaft, and the lid is subsequently rotated about the shaft to an open position. During rotation of the lid, a stopper abuts a side surface of the support arm to prevent sliding movement of the lid. When the lid is being rotated to be closed, the abutting stopper prevents jamming of the hook on top of the hook receiver.

    摘要翻译: 电池盒的盖被支撑在固定在电池盒上的轴上。 盖子包括盖部分和用于将盖部分附接到轴的支撑臂。 形成在盖部上的钩与设置在电池盒上的钩接收器接合,以将盖保持在关闭位置。 通过沿着轴的轴向方向将盖从关闭位置滑动而使钩脱离,并且盖随后围绕轴旋转到打开位置。 在盖的旋转期间,止动件抵靠支撑臂的侧表面以防止盖的滑动。 当盖被旋转关闭时,抵接止动件防止钩在挂钩接收器顶部的卡住。

    Ultrasonic apparatus
    7.
    发明授权
    Ultrasonic apparatus 失效
    超声波设备

    公开(公告)号:US5301552A

    公开(公告)日:1994-04-12

    申请号:US991338

    申请日:1992-01-06

    摘要: Ultrasonic apparatus that automatically adjusts the focus of ultrasonic waves to a desired depth within an object includes an ultrasonic probe which irradiates a focused ultrasonic beam onto an object to be inspected and a receiver which receives ultrasonic waves reflected from the object. A desired focusing depth is set and the inherent focal length of the probe and the velocity of sound within the object are detected to evaluate a distance between the probe and the object at which the focus of the probe coincides with the desired depth. The distance between the probe and the object is adjusted to coincide with the evaluated distance.

    摘要翻译: 将超声波的焦点自动调整到物体内的所需深度的超声波装置包括将聚焦超声波束照射到待检查物体上的超声波探头和接收从物体反射的超声波的接收器。 设置期望的聚焦深度,并且检测探针的固有焦距和物体内的声速,以评估探针与探针的焦距与所需深度重合的物体之间的距离。 探头和物体之间的距离被调整为与评估距离一致。