Magnetic head including track edges having a cut-end face
    3.
    发明授权
    Magnetic head including track edges having a cut-end face 失效
    磁头包括具有切割端面的轨道边缘

    公开(公告)号:US5528441A

    公开(公告)日:1996-06-18

    申请号:US363870

    申请日:1994-12-27

    IPC分类号: G11B5/127 G11B5/187 G11B5/23

    CPC分类号: G11B5/1878 G11B5/232

    摘要: In a magnetic head including metal magnetic films in a gap forming part thereof, among track edges included in the gap part of the magnetic head, track edges located on the side where record patterns are overwritten into a recording medium are so formed as to have a cut end face, and a reinforcing glass filled part is provided on the recording medium contact surface of the cut end face.

    摘要翻译: 在包括在其间隙形成部分的间隙中的金属磁性膜的磁头中,在磁头的间隙部分中包括的轨道边缘之中,将位于记录图案被重写到记录介质的一侧的轨道边缘形成为具有 切割端面,并且在切断端面的记录介质接触面上设置加强玻璃填充部。

    Production Method of Optically Active Cyclohexane Ether Compounds
    4.
    发明申请
    Production Method of Optically Active Cyclohexane Ether Compounds 审中-公开
    光活性环己烷醚化合物的制备方法

    公开(公告)号:US20090005576A1

    公开(公告)日:2009-01-01

    申请号:US11813809

    申请日:2006-01-12

    IPC分类号: C07D207/12

    CPC分类号: C07D207/12

    摘要: The present invention relates to an industrial synthetic method of an optically active cyclohexane ether compound (IIIa) or a salt thereof, which is useful as a pharmaceutical agent, and an intermediate useful for the production method of the present invention. The production method of the present invention is as shown below: wherein each symbol is as defined in the specification. According to the production method of the present invention, efficient and stable supply of an optically active cyclohexane ether compound (IIIa) in a high yield at a lower cost can be afforded. Therefore, an optically active cyclohexane ether compound (IIIa) extremely useful as a pharmaceutical agent can be provided by an industrially highly advantageous method.

    摘要翻译: 本发明涉及可用作药剂的光学活性环己烷醚化合物(IIIa)或其盐的工业合成方法和可用于本发明的制备方法的中间体。 本发明的制造方法如下所示:其中各符号如说明书中所定义。 根据本发明的制造方法,能够以较低的成本高效稳定地供给光学活性的环己烷醚化合物(IIIa)。 因此,通过工业上非常有利的方法可以提供作为药剂非常有用的光学活性的环己烷醚化合物(IIIa)。

    Magnetic tape cassette with reel-lock mechanism
    6.
    发明授权
    Magnetic tape cassette with reel-lock mechanism 失效
    带磁带锁机构的磁带盒

    公开(公告)号:US4703384A

    公开(公告)日:1987-10-27

    申请号:US756246

    申请日:1985-07-18

    IPC分类号: G11B23/087 G11B15/32 G03B1/04

    CPC分类号: G11B23/08721

    摘要: A tape cassette is provided with a slider serving as a reel lock releasing element and which is movable in the front-to-rear direction near the rear of the cassette, along a path defined by a guide. A guide groove is formed in the underside of the cassette in alignment with the guide for the slider. The slider has a downward projection extending into the guide groove through an elongated opening in the guide. The downward projection is abutted by a projection built into the playback unit, and which is received in the guide groove for guiding the cassette during its insertion into the playback unit or VTR. Therefore, insertion of the cassette causes the cassette guiding projection to displace the slider for releasing the tape reels.

    摘要翻译: 带盒设置有用作卷轴锁定释放元件的滑块,并且可沿着由导轨限定的路径沿着前后方向在盒的后部附近移动。 引导槽形成在盒的下侧,与滑动件的引导件对准。 滑块具有通过引导件中的细长开口延伸到引导槽中的向下突出部。 向下的突出部被内置于重放单元中的突起抵靠,并且被容纳在引导槽中,用于在插入到重放单元或VTR期间引导盒。 因此,盒的插入导致盒引导突起移动用于释放磁带卷轴的滑块。

    Rotary head assembly
    7.
    发明授权
    Rotary head assembly 失效
    旋转头组件

    公开(公告)号:US4318146A

    公开(公告)日:1982-03-02

    申请号:US107837

    申请日:1979-12-28

    CPC分类号: G11B5/531 G11B5/29

    摘要: A multi-channel recording and/or reproducing apparatus is disclosed, wherein a plurality of rotary magnetic heads scan a magnetic tape to form a plurality of skewed parallel tracks simultaneously. These heads are aligned substantially in the scanning direction on a single head base plate. Preferably, these heads are so secured as to form parallel skewed tracks without guardbands therebetween. Each head has the same thickness, and is mounted on a head base. Even though the thickness of each head chip is the same, effective head gaps are formed to have different heights individually from the surface of the head base plate. When forming guardband-less plural tracks, an azimuth recording technique is introduced in order to avoid crosstalk between adjacent channels during reproduction.

    摘要翻译: 公开了一种多通道记录和/或再现装置,其中多个旋转磁头扫描磁带以同时形成多个倾斜的平行轨道。 这些磁头在单个磁头基板上基本上沿扫描方向排列。 优选地,这些头部被固定以形成平行的偏斜轨道,而在它们之间没有保护带。 每个头部具有相同的厚度,并且安装在头部基座上。 即使每个头芯片的厚度相同,有效的头间隙形成为具有与头基板的表面分开的不同高度。 当形成无保护带多个磁道时,引入了方位记录技术,以避免在再现期间相邻信道之间的串扰。