High frequency heating apparatus
    3.
    发明授权
    High frequency heating apparatus 失效
    高频加热装置

    公开(公告)号:US06172348B2

    公开(公告)日:2001-01-09

    申请号:US09373644

    申请日:1999-08-13

    IPC分类号: H05B672

    摘要: A high frequency heating apparatus for heating an object to be heated is provided with an electromagnetic wave emission device for emitting electromagnetic waves, a local heating device capable of heating an optional portion of the object by the electromagnetic waves emitted from the emission device, and a control device for controlling the local heating device. The high frequency heating apparatus is further provided with a stage on which the object is placed, a protecting device for protecting the local heating device, a setting device and a detection device, so that the local heating device, the electromagnetic wave emission device or the stage is controlled in accordance with the setting device or the detection device.

    摘要翻译: 本发明提供一种用于加热待加热物体的高频加热装置,用于发射电磁波的电磁波发射装置,能够通过从发射装置发射的电磁波加热物体的可选部分的局部加热装置,以及 用于控制本地加热装置的控制装置。 高频加热装置还设置有放置物体的台,用于保护局部加热装置的保护装置,设定装置和检测装置,使得本地加热装置,电磁波发射装置或 根据设定装置或检测装置控制舞台。

    High frequency heating apparatus for selective heating of a desired portion of an object
    4.
    发明授权
    High frequency heating apparatus for selective heating of a desired portion of an object 失效
    用于选择性加热物体的期望部分的高频加热装置

    公开(公告)号:US06274859B1

    公开(公告)日:2001-08-14

    申请号:US09373643

    申请日:1999-08-13

    IPC分类号: H05B672

    摘要: A high frequency heating apparatus for heating an object to be heated is provided with an electromagnetic wave emission device for emitting electromagnetic waves, a local heating device capable of heating an optional portion of the object by the electromagnetic waves emitted from the emission device, and a control device for controlling the local heating device. The high frequency heating apparatus is further provided with a stage on which the object is placed, a protecting device for protecting the local heating device, a setting device and a detection device, so that the local heating device, the electromagnetic wave emission device or the stage is controlled in accordance with the setting device or detection device.

    摘要翻译: 本发明提供一种用于加热待加热物体的高频加热装置,用于发射电磁波的电磁波发射装置,能够通过从发射装置发射的电磁波加热物体的可选部分的局部加热装置,以及 用于控制本地加热装置的控制装置。 高频加热装置还设置有放置物体的台,用于保护局部加热装置的保护装置,设定装置和检测装置,使得本地加热装置,电磁波发射装置或 根据设定装置或检测装置控制舞台。

    High frequency heating apparatus for providing a uniform heating of an
object
    5.
    发明授权
    High frequency heating apparatus for providing a uniform heating of an object 失效
    用于提供物体均匀加热的高频加热装置

    公开(公告)号:US5986249A

    公开(公告)日:1999-11-16

    申请号:US809436

    申请日:1997-04-18

    摘要: A high frequency heating apparatus for heating an object to be heated is provided with an electromagnetic wave emission means for emitting electromagnetic waves, a local heating means capable of heating an optional portion of the object by the electromagnetic waves emitted from the emission means, and a control means for controlling the local heating means. The high frequency heating apparatus is further provided with a stage on which the object is placed, a protecting means for protecting the local heating means, a setting means and a detection means, so that the local heating means, the electromagnetic wave emission means or the stage is controlled in accordance with the setting means or the detection means.

    摘要翻译: PCT No.PCT / JP95 / 02145 Sec。 371日期1997年4月18日 102(e)日期1997年4月18日PCT提交1995年10月19日PCT公布。 公开号WO96 / 13140 PCT 日期1996年5月2日用于加热待加热物体的高频加热装置设置有用于发射电磁波的电磁波发射装置,能够通过从发射发射的电磁波加热物体的任选部分的局部加热装置 装置,以及用于控制局部加热装置的控制装置。 高频加热装置还设置有放置物体的台,用于保护局部加热装置的保护装置,设定装置和检测装置,使得局部加热装置,电磁波发射装置或 根据设定装置或检测装置控制舞台。

    Variable-impedance unit, microwave device using the unit, and microwave heater
    7.
    发明授权
    Variable-impedance unit, microwave device using the unit, and microwave heater 有权
    可变阻抗单元,使用该单元的微波设备和微波加热器

    公开(公告)号:US06469286B1

    公开(公告)日:2002-10-22

    申请号:US09743404

    申请日:2001-03-08

    IPC分类号: H05B668

    摘要: A compact and highly controllable impedance-varying-unit, a microwave device using the same unit, and a high-frequency-heating appliance using the same unit are provided. The impedance varying unit includes a rectangular waveguide-section as a main body made of metallic material, an open end of waveguide-section working on microwave in a microwave cavity, a terminal end of waveguide-section closed by metallic material, a rotary movable body made of non-metallic material, and a driver for the movable body. A rotating angle or a position of the movable body is controlled, so that an impedance at the open end is varied and transmission status of microwave is changed, thereby variably controlling a standing wave distribution. Controlling the standing wave distribution allows an object in the cavity to be selectively heated or uniformly heated. Further, the standing wave produced in the microwave cavity is sequentially varied, so that the object can be selectively heated or uniformly heated. The present invention solves the problem of spark production, and provides a compact as well as highly controllable impedance varying unit, a microwave device using the same unit and a high-frequency-heating appliance using the same unit.

    摘要翻译: 提供了一种紧凑且高度可控的阻抗变化单元,使用相同单元的微波装置和使用该单元的高频加热装置。 阻抗变化单元包括作为主体的金属材料构成的矩形波导管部分,微波腔内微波加工的波导管的开口端,金属材料封闭的波导管的端部,旋转移动体 由非金属材料制成,以及用于可移动体的驱动器。 控制可动体的旋转角度或位置,使得开口端的阻抗发生变化,微波的传播状态发生变化,从而可变地控制驻波分布。 控制驻波分布允许空腔中的物体被选择性地加热或均匀加热。 此外,在微波空腔中产生的驻波顺序地变化,从而可以选择性地加热或均匀地加热物体。 本发明解决了火花生成的问题,提供了一种紧凑型以及高度可控的阻抗变化单元,使用相同单元的微波装置和使用该单元的高频加热装置。

    Thin film magnetic head and method for fabricating same
    8.
    发明授权
    Thin film magnetic head and method for fabricating same 有权
    薄膜磁头及其制造方法

    公开(公告)号:US06407885B1

    公开(公告)日:2002-06-18

    申请号:US09536368

    申请日:2000-03-28

    IPC分类号: G11B5147

    CPC分类号: G11B5/3116 G11B5/313

    摘要: A thin film magnetic head that provides, despite a narrow head track width, strong recording magnetic fields and demonstrates a sufficiently high recording capability for the high Hc recording media. The lower magnetic pole is formed with a lower write chip section and a shared shield section, while the upper magnetic pole is formed with an upper write chip section and a yoke section. The lower and upper write chip sections are made of a high Bs magnetic material, the yoke section is made of a high &rgr; magnetic material, and the shared shield section is made of permalloy or the like magnetic material. The upper write chip section is longer than the lower write chip section (which corresponds to the head gap depth); this configuration makes the contact area with the yoke section greater, even if the head track width is narrow, and provides strong recording magnetic fields.

    摘要翻译: 尽管磁头宽度窄,磁记录磁场强,并且为高Hc记录介质表现出足够高的记录能力的薄膜磁头。 下磁极形成有下部写入芯片部分和共享屏蔽部分,而上部磁极形成有上部写入芯片部分和磁轭部分。 下部和上部写入芯片部分由高Bs磁性材料制成,磁轭部分由高rho磁性材料制成,共享屏蔽部分由坡莫合金或类似磁性材料制成。 上部写入芯片部分比下部写入芯片部分(对应于磁头间隙深度)长; 即使磁头宽度较窄,也能够提供与磁轭部的接触面积较大的记录磁场。