Tape withdrawing device for a magnetic recording and/or reproducing
apparatus
    1.
    发明授权
    Tape withdrawing device for a magnetic recording and/or reproducing apparatus 失效
    用于磁记录和/或再现装置的磁带抽出装置

    公开(公告)号:US4757398A

    公开(公告)日:1988-07-12

    申请号:US843670

    申请日:1986-03-25

    IPC分类号: G11B15/665 G11B5/027

    CPC分类号: G11B15/6656

    摘要: A magnetic recording and/or reproducing apparatus, comprising a rotary head device, in which a magnetic tape is drawn out of a cassette and brought into contact with the rotary head device. A tape draw-out device, doubling as a tape guide, forms a predetermined tape path and guides the drive of the magnetic tape after drawing out the magnetic tape. A fixed magnetic head and other tape guide mechanism are movably arranged on the path of the tape draw-out device during operation of the apparatus for reducing the size thereof. With the tape loading operation, the fixed magnetic head and the other tape guide are moved by a common drive mechanism and held in position by a common stopper.

    摘要翻译: 一种磁记录和/或再现装置,包括旋转磁头装置,其中磁带从盒中拉出并与旋转磁头装置接触。 作为带引导件加倍的磁带引出装置形成预定的磁带路径并且在拉出磁带之后引导磁带的驱动。 在用于减小其尺寸的装置的操作期间,固定磁头和其他带引导机构可移动地布置在带拉出装置的路径上。 通过磁带加载操作,固定磁头和另一磁带引导件通过公共驱动机构移动,并通过公共挡块保持就位。

    Apparatus for drawing out tape from a cassette
    2.
    发明授权
    Apparatus for drawing out tape from a cassette 失效
    用于从盒中抽出胶带的装置

    公开(公告)号:US5014140A

    公开(公告)日:1991-05-07

    申请号:US480379

    申请日:1990-02-14

    IPC分类号: G11B15/665

    CPC分类号: G11B15/6656

    摘要: A magnetic recording and/or reproducing apparatus is disclosed, comprising a rotary head device, in which a magnetic tape is drawn out of a cassette and brought into contact with the rotary head device or the like. A tape draw-out device doubling as a tape guide forms a predetermined tape path and guides the drive of the magnetic tape after drawing out the magnetic tape. The apparatus further requires a fixed magnetic head and other tape guide mechanism which are movably arranged on the path of the tape draw-out device during the apparatus operation for reducing the size thereof. With the tape loading operation, the fixed magnetic head and the other tape guide are moved by a common drive mechanism and held in position by a common stopper.

    Rotary magnetic head cylinder device for suppressing vibrations ofa
magnetic tape
    3.
    发明授权
    Rotary magnetic head cylinder device for suppressing vibrations ofa magnetic tape 失效
    用于抑制磁带振动的旋转磁头气缸装置

    公开(公告)号:US4833562A

    公开(公告)日:1989-05-23

    申请号:US56954

    申请日:1987-06-03

    IPC分类号: G11B15/61

    CPC分类号: G11B15/61

    摘要: A rotary magnetic head cylinder device for use in a helical-scanning system video tape recorder has a projection provided on a tape running race of a stationary lower cylinder near a location at which a magnetic tape leaves from the lower cylinder. The projection is preferably integral with the tape running race and has a small area which is defined by a shoulder circumferentially extending identically with a tape guide shoulder contouring the lower edge of the tape running race and which spreads perpendicularly to the tape running race, and an upper surface coplanar with the top face of the lower cylinder, and a height defined by a protruded length radially outwardly toward the outer circumferential surface of the lower cylinder. The projection serves to reduce vibrations of the magnetic tape generated when the video head carried by the rotary upper cylinder leaves from the magnetic tape.

    摘要翻译: 用于螺旋扫描系统磁带录像机的旋转磁头气缸装置具有设置在固定下气缸的磁带运行轨迹附近的突起,靠近磁带从下气缸离开的位置。 突出部优选地与带运行座圈成一体,并且具有小的面积,其由肩部周向地延伸的肩部限定,带状引导肩部轮廓形成带运行跑道的下边缘并垂直于带运行跑道扩展, 上表面与下圆筒的顶面共面,并且由径向向外朝向下圆筒的外圆周表面突出的长度限定高度。 该突出部用于减小当旋转的上部气缸承载的视频磁头从磁带离开时产生的磁带的振动。

    Piezoelectric device for generating acoustic signal
    4.
    发明申请
    Piezoelectric device for generating acoustic signal 有权
    用于产生声学信号的压电元件

    公开(公告)号:US20070057601A1

    公开(公告)日:2007-03-15

    申请号:US11496427

    申请日:2006-08-01

    IPC分类号: H01L41/08

    CPC分类号: H04R17/00 H04R2460/13

    摘要: There is provided a piezoelectric device for generating an acoustic signal in which an expansion mechanism expands a disposition of a laminated piezoelectric actuator by the principle of leverage. The mass of a base member placed in the expansion mechanism is larger than the mass of a vibration output member. An overall device size is small. The piezoelectric device has a pressurization structure for reducing a tractive force acting on the laminated piezoelectric actuator which is generated by the amplification. This enables provision of a piezoelectric device for generating an acoustic signal that is a small size, highly resistant to dropping impact, and has god acoustic performance with less sound leakage.

    摘要翻译: 提供了一种用于产生声学信号的压电装置,其中膨胀机构通过杠杆原理扩大层压压电致动器的布置。 放置在膨胀机构中的基体的质量大于振动输出部件的质量。 整体设备尺寸小。 压电装置具有用于减小作用在通过放大产生的层叠压电致动器的牵引力的加压结构。 这样就可以提供一种用于产生声音信号的压电装置,它是一种小尺寸,高抗跌落冲击力,并且具有较少的声音泄漏的神声表现。

    Tape withdrawing member drive system
    5.
    发明授权
    Tape withdrawing member drive system 失效
    磁带取出构件驱动系统

    公开(公告)号:US4459625A

    公开(公告)日:1984-07-10

    申请号:US316641

    申请日:1981-10-30

    申请人: Hideyuki Kawase

    发明人: Hideyuki Kawase

    IPC分类号: G11B15/665 G11B5/08

    CPC分类号: G11B15/6656

    摘要: A tape withdrawing member drive system forming a part of a loading mechanism for withdrawing a tape from a cassette for movement along a predetermined path of travel including gears driven from a motor through a rotation transmitting device, connecting linkages each including a plurality of joints supported at one end thereof by an end surface of one of the gears and engaging at the joint at the other end thereof one of tape withdrawing members. The system further includes the features that guide grooves for guiding the joints of the linkages and the joints at the other end and extending to the other end surface of the gears include arcuate groove sections concentric with the center of rotation of the gears and arcuate groove sections of radii equal to the length of the second link of each linkages, and that one of the gears is formed on a surface thereof opposite the surface at which the guide groove is formed with a cam groove for manipulating another mechanism and a cam groove for actuating a multiple contact slide switch.

    摘要翻译: 一种磁带抽出构件驱动系统,其形成用于从磁带取出磁带的一部分的装载机构,用于沿着预定的行进路径运动,包括通过旋转传递装置从电动机驱动的齿轮,连接连接件,每个连接件包括支撑在 其一端通过其中一个齿轮的端面,并在其另一端的接头处接合一个带子抽出件。 该系统进一步包括导向槽,用于引导连杆的接头和另一端的接头并延伸到齿轮的另一端表面的特征包括与齿轮的旋转中心同心的弓形槽部分和弓形槽部分 的半径等于每个连接件的第二连杆的长度,并且齿轮中的一个形成在与形成导向槽的表面相对的表面上,其具有用于操纵另一机构的凸轮槽和用于致动的凸轮槽 多点触点滑动开关。

    Magnetic head position adjusting mechanism
    7.
    发明授权
    Magnetic head position adjusting mechanism 失效
    磁头位置调整机构

    公开(公告)号:US4589040A

    公开(公告)日:1986-05-13

    申请号:US476270

    申请日:1983-03-17

    申请人: Hideyuki Kawase

    发明人: Hideyuki Kawase

    IPC分类号: G11B5/56

    CPC分类号: G11B5/56

    摘要: A magnetic head adjusting mechanism operable to adjust the position of magnetic heads with respect to a direction of a run of magnetic recording medium independently of the adjustments of the head gap angle, the heights of the heads and other adjustment items. The mechanism includes a head base plate carrying the magnetic heads and formed with a shaft bore in which is fitted a support shaft mounted on a chassis. The head base plate is resiliently biased about the axis of the support shaft. The rotation of the head base plate about the support shaft is limited by a tapered adjusting member formed by a tapered nut having a conical outer surface in contact with the head base plate and a screw shaft in threadable engagement with the tapered nut. The screw shaft is mounted on and extends from the chassis to support the tapered nut such that the generating line of the conical surface of the nut, which includes the point of contact of the nut with the head base plate, is substantially parallel to the axis of the support shaft.

    摘要翻译: 一种磁头调节机构,其可操作以独立于头部间隙角度,头部高度和其他调整项目的调节而相对于磁记录介质的行进方向调节磁头的位置。 该机构包括承载磁头并且形成有轴孔的头基板,其中安装有安装在底盘上的支撑轴。 头基板围绕支撑轴的轴线弹性偏压。 头基板围绕支撑轴的旋转受到锥形调节构件的限制,锥形调节构件由锥形螺母形成,锥形螺母具有与头基板接触的锥形外表面和与锥形螺母螺纹接合的螺纹轴。 螺杆轴安装在底盘上并从底座延伸以支撑锥形螺母,使得包括螺母与头基板的接触点的螺母的锥形表面的生成线基本上平行于轴线 的支撑轴。

    Magnetic recording and reproducing apparatus
    8.
    发明授权
    Magnetic recording and reproducing apparatus 失效
    磁记录和再现设备

    公开(公告)号:US4258399A

    公开(公告)日:1981-03-24

    申请号:US007974

    申请日:1979-01-31

    CPC分类号: G11B15/6656

    摘要: A magnetic recording and reproducing apparatus, in which a magnetic tape is automatically mounted on a tape guiding drum containing rotary magnetic heads for the recording and reproduction of signals on and from the tape, is provided with a pair of tape drawing and mounting members which are engageable with a tape in a cassette mounted on the apparatus and movable along guide slots in guide board to draw the tape out of the cassette to a position in which the tape is mounted on and extends around the tape guiding drum. The tape drawing and mounting members are operatively connected to chains. Drive mechanism is provided to wind and unwind the chains so that the chains are moved along guide members to thereby move the tape drawing and mounting members, respectively, away from the cassette for the required tape drawing and mounting operation.

    摘要翻译: 一种磁记录和再现装置,其中磁带被自动地安装在包含旋转磁头的磁带引导筒上,用于在磁带上记录和再现信号,其具有一对磁带拉伸和安装部件, 可与安装在设备上的盒中的胶带接合,并且可沿引导板中的引导槽移动,以将带从盒中拉出到其中带被安装在带导向滚筒上并在其周围延伸的位置。 带图和安装构件可操作地连接到链条上。 提供驱动机构以缠绕和解开链条,使得链条沿着引导构件移动,从而将带材拉伸和安装构件分别移动离开盒子以进行所需的带拉伸和安装操作。

    Piezoelectric device for generating acoustic signal
    9.
    发明授权
    Piezoelectric device for generating acoustic signal 有权
    用于产生声学信号的压电元件

    公开(公告)号:US07382079B2

    公开(公告)日:2008-06-03

    申请号:US11496427

    申请日:2006-08-01

    IPC分类号: H01L41/08

    CPC分类号: H04R17/00 H04R2460/13

    摘要: There is provided a piezoelectric device for generating an acoustic signal in which an expansion mechanism expands a disposition of a laminated piezoelectric actuator by the principle of leverage. The mass of a base member placed in the expansion mechanism is larger than the mass of a vibration output member. An overall device size is small. The piezoelectric device has a pressurization structure for reducing a tractive force acting on the laminated piezoelectric actuator which is generated by the amplification. This enables provision of a piezoelectric device for generating an acoustic signal that is a small size, highly resistant to dropping impact, and has god acoustic performance with less sound leakage.

    摘要翻译: 提供了一种用于产生声学信号的压电装置,其中膨胀机构通过杠杆原理扩大层压压电致动器的布置。 放置在膨胀机构中的基体的质量大于振动输出部件的质量。 整体设备尺寸小。 压电装置具有用于减小作用在通过放大产生的层叠压电致动器的牵引力的加压结构。 这样就可以提供一种用于产生声音信号的压电装置,它是一种小尺寸,高抗跌落冲击力,并且具有较少的声音泄漏的神声表现。

    Bone-conduction microphone and method of manufacturing the same
    10.
    发明申请
    Bone-conduction microphone and method of manufacturing the same 审中-公开
    骨传导麦克风及其制造方法

    公开(公告)号:US20070086608A1

    公开(公告)日:2007-04-19

    申请号:US11543839

    申请日:2006-10-06

    IPC分类号: H04R25/00

    摘要: According to an embodiment of the present invention, a piezoelectric element composing a detecting part of a bone-conduction microphone is cantilevered by being mechanically pressed into an element mounting opening of a supporting member in a microphone case while temporarily bonded to a connecting member including a signal communication spacer, a copper-made spacer, a tapered ground spacer, and an insulating spacer, and optionally reinforced and fixed by use of an adhesive. Hence, it is possible to provide a cantilevered bone-conduction microphone having a vibration detecting part that can be assembled with a simple structure by use of an eco-friendly bonding material, not a solder.

    摘要翻译: 根据本发明的实施例,构成骨传导麦克风的检测部分的压电元件通过机械地压入麦克风壳体中的支撑构件的元件安装开口中暂时地接合到包括 信号通信间隔件,铜制间隔件,锥形接地间隔件和绝缘间隔件,并且可选地通过使用粘合剂来增强和固定。 因此,可以提供具有振动检测部件的悬臂式骨传导麦克风,该振动检测部件可以通过使用环保型接合材料而不是焊料,以简单的结构组装。