Dielectrically isolated IC merged with surge protection circuit and
method for manufacturing the same
    11.
    发明授权
    Dielectrically isolated IC merged with surge protection circuit and method for manufacturing the same 失效
    电感隔离IC与浪涌保护电路及其制造方法相结合

    公开(公告)号:US5825067A

    公开(公告)日:1998-10-20

    申请号:US873081

    申请日:1997-06-11

    CPC分类号: H01L27/0248 H01L27/1203

    摘要: A semiconductor IC comprising a supporting substrate; a first buried insulator film formed partially on the supporting substrate; a second buried insulator film thinner than the first buried insulator film formed partially on the supporting substrate; a plurality of island-shaped semiconductor layers formed on the first and second buried insulator films, respectively; and dielectric isolation regions formed between the plurality of island-shaped semiconductor layers. A surge protection circuit is formed in the island-shaped semiconductor layer formed on the second buried insulator film and also an internal circuit is formed in other island-shaped semiconductor layers formed on the first buried insulator film. Surface wirings are disposed to interconnect the surge protection circuit and the internal circuit.

    摘要翻译: 一种包括支撑衬底的半导体IC; 第一掩埋绝缘膜,部分地形成在所述支撑基板上; 比第一掩埋绝缘膜更薄的第二掩埋绝缘膜,该第一掩埋绝缘膜部分地形成在支撑衬底上 分别形成在第一和第二掩埋绝缘膜上的多个岛状半导体层; 以及形成在所述多个岛状半导体层之间的介电隔离区域。 在形成于第二掩埋绝缘膜上的岛状半导体层中形成有浪涌保护电路,在形成于第一掩埋绝缘膜上的其他岛状半导体层中形成内部电路。 布置表面布线以将浪涌保护电路和内部电路互连。

    Negative pressure flying head slider having siderails with narrow width
portion
    13.
    发明授权
    Negative pressure flying head slider having siderails with narrow width portion 失效
    负压飞头滑块具有窄宽度部分的斜盘

    公开(公告)号:US5430591A

    公开(公告)日:1995-07-04

    申请号:US135442

    申请日:1993-10-13

    IPC分类号: G11B5/60

    CPC分类号: G11B5/6005

    摘要: A flying head slider utilizing a negative pressure according to the invention has a front end, a rear end, and an air bearing surface directed to face a rotating recording medium. The air bearing surface includes a pair of side rails extending on both sides of the air bearing surface from the front end in the longitudinal direction of the slider, a center rail provided at the center of the air bearing surface in the transverse direction and extending from the front end to the rear end in the longitudinal direction of the slider, a cross rail extending in the transverse direction of the slider to connect the pair of side rails and the center rail to each other near the front end, a pair of recesses defined by the pair of side rails, the center rail and the cross rail, communicating grooves for communicating the pair of recesses with the front end, and a head mounted on a rear end surface of the center rail. The pair of side rails, the center rail and the cross rail lie substantially in the same plane. The pair of side rails are spaced from the rear end and are terminated at oblique edges in agreement with oblique lines extending from side edges of the slider to the center of the center rail at its rear end. The pair of side rails each has a width shape which is gradually narrowed from the front end toward a narrow portion located in a vicinity of a center of the slider, and is gradually spread from the narrow portion toward the rear end. The center rail is extended from the front end with substantially a constant width, followed by a width shape gradually spreading toward the rear end.

    摘要翻译: 根据本发明的利用负压的飞头滑块具有前端,后端和面向旋转记录介质的空气轴承表面。 空气轴承表面包括从滑动件的纵向方向上的前端在空气轴承表面的两侧延伸的一对侧轨,在横向方向上设置在空气轴承表面的中心的中心轨道, 在滑块的纵向方向上的后端到后端的横向导轨,沿着滑块的横向方向延伸的横向导轨,用于将一对侧轨和中心导轨彼此靠近前端连接,一对凹口被限定 通过一对侧轨,中心轨道和十字轨道,用于将一对凹部与前端连通的连通槽,以及安装在中心导轨的后端表面上的头部。 一对侧轨,中心轨道和十字轨大致位于同一平面内。 一对侧轨与后端隔开并且在倾斜边缘处终止,与从滑块的侧边缘延伸到其后端的中心轨道的中心的斜线一致。 一对侧轨具有从前端向位于滑块的中心附近的狭窄部分逐渐变窄的宽度形状,并且从窄部朝向后端逐渐扩展。 中心轨道从前端以基本上恒定的宽度延伸,随后是朝向后端逐渐扩展的宽度形状。

    Flying head slider supporting mechanism having active air pressure
control
    14.
    发明授权
    Flying head slider supporting mechanism having active air pressure control 失效
    具有主动气压控制的飞头滑块支撑机构

    公开(公告)号:US5390059A

    公开(公告)日:1995-02-14

    申请号:US95420

    申请日:1993-07-22

    IPC分类号: G11B5/48 G11B5/60 G11B21/21

    CPC分类号: G11B5/6005 G11B5/4886

    摘要: A flying head slider supporting mechanism comprises a rigid body disposed away from the surface of a magnetic recording medium by a predetermined distance, an air flow passage extending through the rigid body to the surface of the magnetic recording medium, a device for generating an air flow passing through the air flow passage toward the surface of the magnetic recording medium or generating an air flow passing from the surface, a read/write head for reproducing data recording on the magnetic recording medium or recording the same on the magnetic recording medium, a head slider disposed in the air flow and supporting the read/write head, a device for supporting the head slider movable relative to the rigid body in a direction perpendicular to the surface of the magnetic recording medium, and a device for generating a relative movement between the head slider and the magnetic recording medium.

    摘要翻译: 飞头滑块支撑机构包括:远离磁记录介质表面设置预定距离的刚体;延伸穿过刚体的气流通道到磁记录介质的表面;用于产生气流的装置 通过空气流动通道朝向磁记录介质的表面或产生从表面流过的空气流,用于在磁记录介质上再现数据记录或将其记录在磁记录介质上的读/写头,头 滑块,其布置在空气流中并支撑读/写头,用于支撑头滑块相对于刚体在垂直于磁记录介质的表面的方向上可移动的装置,以及用于产生相对运动的装置, 磁头滑块和磁记录介质。

    Apparatus for measuring the clearance of recording transducer, and a
recorder using the apparatus, and a method of controlling the recorder
    15.
    发明授权
    Apparatus for measuring the clearance of recording transducer, and a recorder using the apparatus, and a method of controlling the recorder 失效
    用于测量记录换能器的间隙的装置,以及使用该装置的记录器,以及控制记录器的方法

    公开(公告)号:US5153785A

    公开(公告)日:1992-10-06

    申请号:US408199

    申请日:1989-09-15

    IPC分类号: G11B5/60 G11B7/09 G11B21/21

    摘要: An apparatus for measuring the clearance between a recording transducer and a recording medium, which includes at least a conductive layer or conductive section, comprises a field electron emission electrode section disposed on the recording transducer, a voltage source for applying a voltage, which is greater at least in its peak value than the work functions of the electrode section and the conductive layer or conductive section of the recording medium, between the electrode section and the conductive layer or conductive section of the recording medium, a current measuring device for measuring the current flowing from the voltage source to the electrode section and the conductive layer or conductive section of the recording medium, and a computation processor for calculating the distance between the electrode section and the recording medium from the value of current measured by the current measuring device. A recording apparatus having the recording transducer clearance measuring apparatus is designed to support the recording transducer, which records and reproduces data on the recording medium, with a recording transducer supporting device through an advance/retract mechanism and to drive the mechanism in accordance with the distance calculated by the computation processor so as to adjust appropriately the clearance between the recording transducer and recording medium. A control method for the recording apparatus alters the operational condition of the recording apparatus if the clearance has exceeded a certain preset value.

    摘要翻译: 一种用于测量记录换能器和至少包括导电层或导电部分的记录介质之间的间隙的装置,包括设置在记录换能器上的场电子发射电极部分,用于施加电压的电压源 在电极部分和记录介质的导电层或导电部分之间至少具有比电极部分和记录介质的导电层或导电部分的功函数的峰值,用于测量电流的电流测量装置 从电压源流到电极部分和记录介质的导电层或导电部分;以及计算处理器,用于根据由电流测量装置测量的电流值来计算电极部分和记录介质之间的距离。 具有记录换能器间隙测量装置的记录装置被设计成支撑记录介质上记录和再现数据的记录传感器,其具有通过前进/后退机构的记录传感器支撑装置,并根据距离来驱动机构 由计算处理器计算,以适当地调整记录换能器和记录介质之间的间隙。 如果间隙超过某个预设值,记录装置的控制方法改变记录装置的操作状态。

    Motor vehicle suspension with rotary damper
    18.
    发明授权
    Motor vehicle suspension with rotary damper 失效
    带旋转阻尼器的汽车悬架

    公开(公告)号:US5005859A

    公开(公告)日:1991-04-09

    申请号:US438681

    申请日:1989-11-17

    摘要: A suspension for supporting a wheel on a vehicle body includes a hollow shaft fixed to the vehicle body, an arm having one end coupled to the wheel and an opposite end pivotally supported on an outer peripheral surface of the hollow shaft, a rotary damper interposed between the hollow shaft and the arm, for dampening swinging movement of the arm with respect to the hollow shaft, and a torsion bar extending through the hollow shaft and having one end fixed to the vehicle body and an opposite end coupled to the opposite end of the arm for angular movement in unison with the arm.

    摘要翻译: 用于在车体上支撑车轮的悬架包括固定到车身的中空轴,具有联接到车轮的一端的臂和可枢转地支撑在中空轴的外周表面上的相对端, 所述空心轴和所述臂用于抑制所述臂相对于所述中空轴的摆动运动,以及扭力杆,所述扭力杆延伸穿过所述中空轴并且具有固定到所述车体的一端,并且相对端联接到所述中空轴的相对端 手臂与手臂一致的角运动。

    Flying head slider
    19.
    发明授权
    Flying head slider 失效
    飞头滑块

    公开(公告)号:US4984114A

    公开(公告)日:1991-01-08

    申请号:US367662

    申请日:1989-06-19

    IPC分类号: G11B21/21 G11B5/60

    CPC分类号: G11B5/6005

    摘要: A flying head slider for supporting a magnetic head operative to transmit information into and out of a recording medium has a slider body having a surface to be disposed in faced relationship to the recording medium. Positive pressure generating portions are formed on the surface of the slider body to generate a positive pressure during rotation of the recording medium relative to the slider body. A bearing is formed in the fluid-inlet end of each positive pressure generating section to enhance a bearing action due to abrupt compression of fluid. A bleed slot is defined between the positive pressure generating sections and has a fluid-inlet end provided with a negative pressure generating means, whereby the slider stably floats a predetermined distance away from the recording medium during rotation thereof to enable the magnetic head to transmit information.

    摘要翻译: 用于支撑操作用于将信息传送到记录介质和从记录介质传出的磁头的飞头滑块具有滑动器主体,其具有与记录介质面对面的表面。 正压力产生部分形成在滑块体的表面上,以在记录介质相对于滑块体旋转期间产生正压力。 在每个正压产生部分的流体入口端形成轴承,以增强由于流体的突然压缩引起的轴承作用。 在正压力产生部分之间限定排放槽,并且具有设置有负压产生装置的流体入口端,由此滑块在其旋转期间稳定地从记录介质浮动预定距离,以使得磁头能够传送信息 。

    Device with a floating head having a heater element
    20.
    发明授权
    Device with a floating head having a heater element 有权
    具有具有加热器元件的浮动头的装置

    公开(公告)号:US08711520B2

    公开(公告)日:2014-04-29

    申请号:US12970775

    申请日:2010-12-16

    IPC分类号: G11B5/60 G11B21/21

    摘要: In one embodiment, a method of manufacturing a magnetic disk includes rotating a magnetic disk, supporting a floating head on the rotating magnetic disk, the floating head having a slider body and an element unit formed on a trailing edge of the slider body, contacting a floating surface of the slider body with the magnetic disk, and protruding a portion of the floating head toward the magnetic disk due to application of power to a heater element within the element unit, wherein the element unit is positioned away from the magnetic disk. In another embodiment, a floating head includes a slider body comprising AlTiC, an element unit positioned on a trailing edge of the slider body, the element unit having an initial recess amount of at least about 4 nm, and a heater element positioned within an alumina protective film of the element unit.

    摘要翻译: 在一个实施例中,制造磁盘的方法包括旋转磁盘,将浮动头支撑在旋转磁盘上,浮动头具有滑块体和形成在滑块主体的后缘上的元件单元, 滑块本体的浮动表面与磁盘,并且由于向元件单元内的加热器元件施加电力而将浮动头的一部分朝向磁盘突出,其中元件单元位于远离磁盘的位置。 在另一个实施例中,浮动头包括滑块主体,其包括AlTiC,位于滑块主体的后缘上的元件单元,元件单元具有至少约4nm的初始凹陷量,以及位于氧化铝内的加热器元件 元件单元的保护膜。