Data recording/reproducing apparatus and method for high speed play
    3.
    发明授权
    Data recording/reproducing apparatus and method for high speed play 失效
    用于高速播放的数据记录/再现装置和方法

    公开(公告)号:US6141487A

    公开(公告)日:2000-10-31

    申请号:US402032

    申请日:1995-03-10

    摘要: A data recording/reproducing apparatus of the invention records data in a plurality of tracks on a tape like recording medium by using a head unit mounted on a rotational cylinder and reproduces recorded data from the tracks, the tracks having at least two azimuth angles different from one another, and the tracks of the different azimuth angles being alternately located on the recording medium, the apparatus including: a formatter for providing, to each of the tracks, a normal data region to be used in normal reproduction and at least one search data region to be used in reproduction at a standard variable reproduction speed; for grouping the plurality of tracks into track sets each having a predetermined number of tracks, each search data region being located in the same position on a corresponding track included in the track set, and for placing identical search data in the search data region of each track included in the track set.

    摘要翻译: 本发明的数据记录/再现装置通过使用安装在旋转圆柱上的头单元将数据记录在带状记录介质上的多个轨道中,并从轨道再现记录的数据,轨道具有至少两个不同于 另一方面,不同方位角的轨迹交替地位于记录介质上,该装置包括:格式器,用于向每个轨道提供正常再现中使用的正常数据区域和至少一个搜索数据 以标准可变再现速度再现的区域; 为了将多个磁道分组成具有预定数量的磁道的磁道组,每个搜索数据区域位于包括在磁道组中的相应轨道上的相同位置,并且用于将相同的搜索数据放置在每个磁道的搜索数据区域中 曲目包含在轨道集中。

    Ultrasonic motor
    4.
    发明授权
    Ultrasonic motor 失效
    超声波电机

    公开(公告)号:US5172023A

    公开(公告)日:1992-12-15

    申请号:US771766

    申请日:1991-10-04

    IPC分类号: H01L41/09 H02N2/16

    CPC分类号: H02N2/163

    摘要: An ultrasonic motor which has a viration mode of progressive wave with a large vibrational amplitude of an elastic member and which provides a high torque, comprises: at least one vibrator including a disk-shaped elastic member having a driving force transmitting portion, disk-shaped piezoelectric ceramics attached to both surfaces of the elastic member and a plurality of projections provided on both sides of the driving force transmitting portion; and at least one rotor that is in press contact with the driving force transmitting portion of the vibrator. The thickness of the elastic member at a portion between the piezoelectric ceramics is substantially equal to the thickness thereof at the driving force transmitting portion.

    摘要翻译: 一种超声波马达,其具有弹性构件的振动幅度大的逐行波纹理模式,提供高扭矩的超声波马达包括:至少一个振动器,包括具有驱动力传递部分的盘形弹性构件,盘形 附着在弹性构件的两个表面上的压电陶瓷和设置在驱动力传递部两侧的多个突起; 以及与振动器的驱动力传递部压接的至少一个转子。 在压电陶瓷之间的部分处的弹性构件的厚度基本上等于驱动力传递部分的厚度。

    Pneumatic radial tire carcass profile
    5.
    发明授权
    Pneumatic radial tire carcass profile 失效
    气动子午线轮胎胎体轮廓

    公开(公告)号:US4955416A

    公开(公告)日:1990-09-11

    申请号:US185273

    申请日:1988-04-18

    IPC分类号: B60C3/04 B60C11/00

    CPC分类号: B60C3/04 B60C11/00 B60C9/0292

    摘要: A pneumatic radial tire having a new carcass profile, which is characterized in that a radius TR1 of the radially expansive tread surface produced when the tire is mounted on the rim officially specified for use and inflated with air having 5% pressure of the specified maximum pressure, and another radius TR2 of curvature produced when the tire is inflated with air of the specified maximum pressure always satisfy the relation of 1.2.ltoreq.TR2/TR1.ltoreq.1.5. An above-mentioned radius of curvature increase with increasing air pressure.

    摘要翻译: 一种具有新的胎体轮廓的充气子午线轮胎,其特征在于,当轮胎安装在正式指定使用的轮辋上并且在具有特定最大压力的5%压力的空气中膨胀时,径向膨胀的胎面表面的半径TR1 ,并且当轮胎用规定的最大压力的空气膨胀时产生的另一半径TR2的曲率总是满足1.2

    Tread pattern for a heavy load pneumatic tire which changes from a block
pattern to a rib pattern with wear
    6.
    发明授权
    Tread pattern for a heavy load pneumatic tire which changes from a block pattern to a rib pattern with wear 失效
    重型充气轮胎的胎面花纹,从块状图案改变为具有磨损的肋纹图案

    公开(公告)号:US4854358A

    公开(公告)日:1989-08-08

    申请号:US053532

    申请日:1987-05-22

    申请人: Akihiro Takeuchi

    发明人: Akihiro Takeuchi

    IPC分类号: B60C11/00 B60C11/04 B60C11/11

    摘要: A tread pattern for a pneumatic tire having a plurality of circumferentially extending zig-zag and straight longitudinal grooves and a multiplicity of transverse grooves extending generally axially and joining the longitudinal grooves to define a block pattern.The tread pattern will change from a block pattern to a rib pattern as it wears because the transverse grooves extend to a shallower depth than the longitudinal grooves. The bottom of the longitudinal grooves, which are at a greater depth, preferably have a different zig-zag pattern than the part of the longitudinal groove which contact the road when the tire is new.

    摘要翻译: 一种用于充气轮胎的胎面花纹,其具有多个周向延伸的锯齿形和直的纵向槽,以及大体上轴向延伸并且连接纵向槽以限定块图案的多个横向槽。 由于横向槽延伸到比纵向凹槽更浅的深度,所以胎面花纹将因为它的磨损而从块状图案变成肋纹图案。 在较大深度的纵向槽的底部优选地具有与当轮胎新的时接触道路的纵向槽的部分不同的之字形图案。

    Video signal recording/reproducing apparatus
    7.
    发明授权
    Video signal recording/reproducing apparatus 失效
    视频信号记录/再现装置

    公开(公告)号:US4807050A

    公开(公告)日:1989-02-21

    申请号:US948143

    申请日:1986-12-29

    CPC分类号: H04N9/825

    摘要: A video signal recording/reproducing apparatus has, in a recording signal processing section, a first switching circuit for exchanging 2-channel component signals at intervals of nH (n: any integer, H: horizontal scanning period) to obtain two combined signals each containing the 2-channel component signals which appear alternately at periods of nH, and a first delay circuit for delaying one of the two combined signals by nH so that the same kind of signals appear at same timings in the two combined signals. The two combined signals one of which is delayed by nH will not be interfered with each other by crosstalks therebetween which will occur in the subsequent circuits including recording and reproducing heads. A reproduced signal processing section has a second delay circuit for delaying by nH a reproduced combined signal which corresponds to the combined signal which has not been delayed in the recording signal processing section so as to recover the original timing relation between reproduced two combined signals, and a second switching circuit for exchanging the reproduced two combined signals one of which is delayed by nH by the second delay circuit at intervals of nH to obtain the original 2-channel component signals.

    摘要翻译: 视频信号记录/再现装置在记录信号处理部分中具有用于以nH(n:任意整数,H:水平扫描周期)的间隔交换2声道分量信号的第一切换电路,以获得两个组合信号,每个组合信号包含 在nH周期交替出现的2信道分量信号和用于将两个组合信号之一延迟nH的第一延迟电路,使得在两个组合信号中以相同的定时出现相同种类的信号。 其中一个被延迟了nH的两个组合信号将不会由于在包括记录和再现磁头的后续电路中将发生的串扰而彼此干扰。 再现信号处理部分具有第二延迟电路,用于通过nH延迟对应于在记录信号处理部分中未被延迟的组合信号的再现组合信号,以恢复再现的两个组合信号之间的原始定时关系,以及 第二切换电路,用于交换重放的两个组合信号,其中一个由第二延迟电路以nH的间隔延迟nH以获得原始的2信道分量信号。

    Ultrasonic wave generator
    9.
    发明授权
    Ultrasonic wave generator 失效
    超声波发生器

    公开(公告)号:US4074152A

    公开(公告)日:1978-02-14

    申请号:US620059

    申请日:1975-09-30

    摘要: An ultrasonic wave generator includes an ultrasonic oscillator, an ultrasonic wave transducer connected to the oscillator, a mechanical vibration amplifying member, and an ultrasonic vibratory member. An increased thickness portion, which projects from a portion of the circumferential surface of the ultrasonic vibratory member and from a side wall portion of the mechanical vibration amplifying member at a connecting portion of the ultrasonic vibratory member and the mechanical vibration amplifying member, is integrally formed upon the ultrasonic vibratory member and the mechanical vibration amplifying member whereby the cross-sectional area of the connecting portion between the ultrasonic vibratory member and mechanical vibration amplifying member is gradually changed. With this improvement, the mechanical strength of the connecting portion between the ultrasonic vibratory member and the mechanical vibration amplifying member is increased, the positive transmission of the ultrasonic waves from the mechanical vibration amplifying member to the ultrasonic vibratory member is insured, fatigue failure and cracking of the connecting portion is effectively prevented, and the ultrasonic waves are generated from the ultrasonic vibratory member in a stable manner for a long period of time.

    摘要翻译: 超声波发生器包括超声波振荡器,连接到振荡器的超声波振子,机械振动放大部件和超声波振动部件。 在超声波振动部件和机械振动放大部件的连接部分处,从超声波振动部件的圆周表面的一部分突出并且从机械振动放大部件的侧壁部分突出的增加的厚度部分被整体地形成 超声波振动部件与机械振动放大部件之间的超声波振动部件与机械振动放大部件的连接部的截面积逐渐变化。 通过这样的改进,超声波振动部件与机械振动放大部件之间的连接部分的机械强度增加,超声波从机械振动放大部件向超声波振动部件的正传输被保证,疲劳破坏和破裂 有效地防止了连接部分的超声波,并且从超声波振动部件以长期稳定的方式产生超声波。

    Liquid atomizing apparatus utilizing ultrasonic wave
    10.
    发明授权
    Liquid atomizing apparatus utilizing ultrasonic wave 失效
    液体雾化装置利用超声波

    公开(公告)号:US4019683A

    公开(公告)日:1977-04-26

    申请号:US618235

    申请日:1975-09-30

    摘要: A liquid atomizing apparatus includes an ultrasonic wave transducer connected to an ultrasonic wave oscillator for transforming an electrical oscillation into a mechanical vibration, and a mechanical vibration amplifying member has one end thereof integrally secured to one end of the ultrasonic wave transducer for amplifying the amplitude of the mechanical vibrations transmitted from the ultrasonic wave transducer. An ultrasonic vibratory member of a hollow cylindrical body, which has a predetermined wall thickness, has a portion of its outer circumferential surface integrally secured to the other end of the mechanical vibration amplifying member and a liquid supply means connected to a liquid source for supplying a liquid of a given amount to the circumferential surface of the ultrasonic vibratory member is also provided, the liquid being supplied to the circumferential surface of the ultrasonic vibratory member being atomized upon such circumferential surface of the ultrasonic vibratory member. The liquid atomizing apparatus is capable of atomizing a large amount of liquid upon the outer and/or inner circumferential surfaces of the vibratory member, and achieves a consistent and stable atomization of the liquid while maintaining the size of the atomized liquid particles, and the distribution of the particles, uniform.

    摘要翻译: 液体雾化装置包括连接到超声波振荡器的超声波振子,用于将电振荡转换为机械振动,机械振动放大部件的一端一体地固定在超声波换能器的一端,用于放大振幅 从超声波传感器传递的机械振动。 具有预定壁厚的中空圆筒体的超声波振动构件具有与机械振动放大构件的另一端一体地固定的外周面的一部分,以及连接到液体源的液体供给装置, 还提供给予超声波振动部件的周面的给定量的液体,供给超声波振动部件的周面的液体在超声波振动部件的周向表面被雾化。 液体雾化装置能够在振动构件的外周面和/或内周面上雾化大量的液体,并且在保持雾化液体颗粒的尺寸的同时实现液体的一致和稳定的雾化,并且分布 的颗粒,均匀。