Contact-type magnetic head having an integral control portion for
generating negative pressure
    1.
    发明授权
    Contact-type magnetic head having an integral control portion for generating negative pressure 失效
    具有用于产生负压的整体控制部分的接触型磁头

    公开(公告)号:US5717551A

    公开(公告)日:1998-02-10

    申请号:US443678

    申请日:1995-05-18

    IPC分类号: G11B5/187 G11B17/32 G11B17/34

    CPC分类号: G11B5/1871 G11B17/32

    摘要: A magnetic head having a control portion provided integrally with an opposing surface located opposing the recording surface of a magnetic disc or a head mount for generating a negative pressure between the control portion and the magnetic disc to attract the magnetic disc towards the magnetic head, thereby generating an adequate and sufficient negative pressure in the vicinity of the magnetic head and achieving a good head touch. This configuration enables compact design of the mechanism and an increased recording area of the magnetic disc compared with the case in which a magnetic head and a negative pressure generation type stabilizing plate to attract the magnetic disc towards the magnetic head are separately disposed, and eliminates the need for procedures for separate positioning of the individual magnetic head and stabilizing plate, thereby achieving a considerable reduction in manufacturing steps and production cost.

    摘要翻译: 一种磁头,其具有与位于与磁盘的记录表面相对的相对表面一体地设置的控制部分或头部安装件,用于在控制部分和磁盘之间产生负压以将磁盘吸向磁头,由此 在磁头附近产生足够的和足够的负压并实现良好的头部接触。 与使磁头朝向磁头吸引磁盘的磁头和负压产生型稳定板分别设置的情况相比,能够实现机构的紧凑设计和磁盘的增加的记录区域,并且消除 需要单独定位磁头和稳定板的程序,从而实现制造步骤和生产成本的显着降低。

    Magnetic head having a control portion for generating negative pressure
    2.
    发明授权
    Magnetic head having a control portion for generating negative pressure 失效
    具有用于产生负压的控制部分的磁头

    公开(公告)号:US5047884A

    公开(公告)日:1991-09-10

    申请号:US461508

    申请日:1990-01-05

    IPC分类号: G11B5/187 G11B17/32

    CPC分类号: G11B17/32 G11B5/1871

    摘要: A magnetic head having a control portion provided integrally with an opposing surface located opposing the recording surface of a magnetic disc or a head mount for generating a negative pressure between the control portion and the magnetic disc to attract the magnetic disc towards the magnetic head, thereby generating an adequate and sufficient negative pressure in the vicinity of the magnetic head and achieving a good head touch. This configuration enables compact design of the mechanism and an increased recording area of the magnetic disc compared with the case in which a magnetic head and a negative pressure generation type stabilizing plate to attract the magnetic disc towards the magnetic head are separately disposed, and eliminates the need for procedures for separate positioning of the individual magnetic head and stabilizing plate, thereby achieving a considerable reduction in manufacturing steps and production cost.

    摘要翻译: 一种磁头,其具有与位于与磁盘的记录表面相对的相对表面一体地设置的控制部分或头部安装件,用于在控制部分和磁盘之间产生负压以将磁盘吸向磁头,由此 在磁头附近产生足够的和足够的负压并实现良好的头部接触。 与使磁头朝向磁头吸引磁盘的磁头和负压产生型稳定板分别设置的情况相比,能够实现机构的紧凑设计和磁盘的增加的记录区域,并且消除 需要单独定位磁头和稳定板的程序,从而实现制造步骤和生产成本的显着降低。

    Dual magnetic recording and reproduction heads with elastic mounting
    3.
    发明授权
    Dual magnetic recording and reproduction heads with elastic mounting 失效
    具有弹性安装的双磁记录和再现头

    公开(公告)号:US5055955A

    公开(公告)日:1991-10-08

    申请号:US489396

    申请日:1990-03-05

    IPC分类号: G11B5/48 G11B17/32

    CPC分类号: G11B17/32 G11B5/4886

    摘要: A magnetic recording and reproduction device having magnetic heads opposing each other across a magnetic disk. The heads have shaped control portions to generate a negative pressure between the magnetic heads and the magnetic disk. Each magnetic head is supported by an elastic member which is structured to be slightly dislocatable by the negative pressure. The magnetic heads are caused by the negative pressure to come in sliding contact with both sides of the magnetic disk, thereby obtaining positive sliding contact with extremely small contact resistance between the magnetic heads and the magnetic disk and achieving a good head contact while minimizing abrasion of the magnetic disk and the magnetic heads. The control portions to generate the negative pressure are formed integrally with the magnetic heads, thus simplifying the structure, reducing the manufacturing steps such as positioning procedures and achieving a reduction in cost.

    摘要翻译: 一种磁记录和再现装置,其磁头相对于磁盘彼此相对。 头部具有成形控制部分,以在磁头和磁盘之间产生负压。 每个磁头由被构造成由负压轻微脱位的弹性构件支撑。 磁头由负压引起与磁盘的两侧滑动接触,从而获得与磁头和磁盘之间的非常小的接触电阻的正滑动接触,并且在最小化磨损的同时实现良好的头部接触 磁盘和磁头。 用于产生负压的控制部分与磁头一体地形成,从而简化了结构,减少了诸如定位过程的制造步骤并降低了成本。

    Method for mounting a magnetic head
    4.
    发明授权
    Method for mounting a magnetic head 失效
    安装磁头的方法

    公开(公告)号:US4731920A

    公开(公告)日:1988-03-22

    申请号:US877411

    申请日:1986-06-23

    IPC分类号: G11B5/105 G11B5/48 G11B5/42

    摘要: A method and a structure for mounting to a head carriage a magnetic head applicable to a magnetic recorder or reproducer in an electronic camera system wherein an object is electronically photographed and recorded into a rotating magnetic disc and an image is reproduced by a television system or a printer. In the method and structure, a pin is inserted through a through-bore in a head mount plate and is then brought into abutment with the head carriage. Adhesives are applied to clearances between the pin and the through-bore of the head mount plate as well as between the pin and the abutment surface of the head carriage to fill them up. In the method and structure, since the head mount plate is adhesively attached to the head carriage via the pin, the resultant adhesive layers are reduced in thickness, thereby preventing the magnetic head from shifting out of position when the adhesives are hardened.

    摘要翻译: 一种用于将电子照相机系统中的磁记录器或再现器适用的磁头安装在磁头托架上的方法和结构,其中物体被电子照相并记录在旋转磁盘中,图像由电视系统或 打印机。 在该方法和结构中,销穿过头安装板中的通孔插入,然后与头托架抵接。 粘合剂应用于头部安装板的销和通孔之间的间隙以及头部托架的销和抵靠表面之间的间隙以将其填充。 在该方法和结构中,由于头部安装板经由销头粘附到头部托架上,所以粘合剂层的厚度减小,从而防止当粘合剂硬化时磁头移出位置。

    Thin film magnetic head comprising a protective layer
    5.
    发明授权
    Thin film magnetic head comprising a protective layer 失效
    薄膜磁头包括保护层

    公开(公告)号:US5130878A

    公开(公告)日:1992-07-14

    申请号:US496717

    申请日:1990-03-07

    IPC分类号: G11B5/31 G11B17/32

    CPC分类号: G11B17/32 G11B5/3106

    摘要: A regulating plate disposed opposite to a magnetic head with respect to a rotary flexible magnetic disk and in sliding contact with the flexible magnetic disk, having protruding portions provided on the regulating plate at upstream and downstream sides of the magnetic head, top portions of the protruding portions being formed to flat surfaces, thereby obtaining stable sliding contact of the magnetic head with the flexible magnetic disk from the beginning, and a thin film magnetic head comprised at least of a magnetic layer, a coil conductor layer, and an insulative layer formed on a substrate, and a protective layer stacked on the magnetic layer, characterized in that the protective layer comprises MgO, SiO.sub.2, and Al.sub.2 O.sub.3.

    摘要翻译: 调节板,相对于旋转的柔性磁盘与磁头相对设置并与柔性磁盘滑动接触,在磁头的上游侧和下游侧具有设置在调节板上的突出部分,突出部分的顶部 部分形成为平坦表面,从而从头开始获得磁头与柔性磁盘的稳定的滑动接触,以及至少包括磁性层,线圈导体层和绝缘层的薄膜磁头, 衬底和层叠在所述磁性层上的保护层,其特征在于,所述保护层包括MgO,SiO 2和Al 2 O 3。

    Control member having stabilizing surfaces which generate negative
pressure to stabilize contact between a rotating flexible magnetic
sheet and a magnetic recording/reproducing head
    6.
    发明授权
    Control member having stabilizing surfaces which generate negative pressure to stabilize contact between a rotating flexible magnetic sheet and a magnetic recording/reproducing head 失效
    控制构件具有产生负压以稳定旋转的柔性磁性片和磁记录/再现头之间的接触的稳定表面

    公开(公告)号:US5175660A

    公开(公告)日:1992-12-29

    申请号:US726664

    申请日:1991-07-08

    IPC分类号: G11B17/32

    CPC分类号: G11B17/32

    摘要: A magnetic sheet control member, for use in a device for recording and reproduction using a magnetic head in sliding contact with a rotary flexible magnetic sheet, to guide the magnetic sheet to the magnetic head by a negative pressure, having upstream-side and downstream-side inclined surfaces disposed respectively at the upstream side and the downstream side with respect to the rotational direction of the magnetic sheet and inclined to become more distant from the free rotary surface plane of the magnetic sheet towards the downstream side, and stabilizing surfaces disposed respectively at the outer side and inner side with respect to the radial direction of the magnetic sheet to connect the upstream-side inclined surface and the downstream-side inclined surface, thereby obtaining a stable head contact over the entire recording area from the innermost side to the outermost side of the magnetic sheet.

    摘要翻译: 一种磁片控制部件,用于使用与旋转式柔性磁性片滑动接触的磁头进行记录再现的装置,通过负压将磁性片引导到磁头,具有上游侧和下游侧, 相对于磁性片的旋转方向分别设置在上游侧和下游侧的倾斜面倾斜成与磁性片的自由旋转面平面向下游侧越远,并且分别位于 相对于磁性片的径向的外侧和内侧,以连接上游侧倾斜表面和下游侧倾斜表面,从而在从最内侧到最外侧的整个记录​​区域上获得稳定的头部接触 一侧的磁性片。

    Negative pressure control member for stabilizing magnetic disk contact
with a magnetic head
    7.
    发明授权
    Negative pressure control member for stabilizing magnetic disk contact with a magnetic head 失效
    用于使与磁头接触的磁盘稳定的负压控制部件

    公开(公告)号:US5138509A

    公开(公告)日:1992-08-11

    申请号:US754271

    申请日:1991-08-30

    IPC分类号: G11B5/187 G11B5/255 G11B17/32

    摘要: A magnetic disk control member having a flat opposing surface opposing a rotating magnetic disk that defines a free rotary surface plane and provided protrudingly with a magnetic head, a protrusion for generating a negative pressure disposed at the upstream side with respect to the rotational direction of the magnetic disk, and an inclined surface disposed at an end of the opposing surface at the downstream side with respect to the rotational direction of the magnetic disk and inclined so as to gradually become closer to the free rotary surface plane towards the downstream side with respect to the rotational direction of the magnetic disk. With the magnetic disk control member, the magnetic disk is curved by the negative pressure generated at the downstream side of the protrusion to come in sliding contact with the magnetic head, and gently pushed back by the inclined surface to the free rotary surface plane side to be straightened, thereby eliminating flapping vibrations due to excessive deformation of the magnetic disk and achieving a stable and good head contact while suppressing deformation of the magnetic disk to a minimum.

    摘要翻译: 一种磁盘控制构件,具有与旋转磁盘相对的平坦相对表面,该旋转磁盘限定自由旋转表面平面并突出地设置有磁头,用于产生相对于所述磁头的旋转方向设置在上游侧的负压的突起 磁盘,以及设置在相对于磁盘的旋转方向的下游侧的相对表面的端部的倾斜表面,并且相对于磁盘的下游侧逐渐变得更靠近自由旋转表面 磁盘的旋转方向。 利用磁盘控制部件,通过在突起的下游侧产生的负压使磁盘弯曲以与磁头滑动接触,并且通过倾斜表面轻轻地推回到自由旋转表面平面侧至 矫正,从而消除由于磁盘的过度变形引起的振动振动,并且在将磁盘的变形抑制到最小的同时实现稳定而良好的头接触。

    Magnetic sheet control member
    8.
    发明授权
    Magnetic sheet control member 失效
    磁片控制部件

    公开(公告)号:US5047888A

    公开(公告)日:1991-09-10

    申请号:US457917

    申请日:1989-12-27

    IPC分类号: G11B17/32

    CPC分类号: G11B17/32

    摘要: A magnetic sheet control member, for use in a device for recording and reproduction using a magnetic head in sliding contact with a rotary flexible magnetic sheet, to guide the magnetic sheet to the magnetic head by a negative pressure, having upstream-side and downstream-side inclined surfaces disposed respectively at the upstream side and the downstream side with respect to the rotation direction of the magnetic sheet and inclined to become more distant from the free rotary surface plane of the magnetic sheet towards the downstream side, and stabilizing surfaces disposed respectively at the outer side and inner side with respect to the radial direction of the magnetic sheet to connect the upstream-side inclined surface and the downstream-side inclined surface, thereby obtaining a stable head contact over the entire recording area from the innermost side to the outermost side of the magnetic sheet.

    摘要翻译: 一种磁片控制部件,用于使用与旋转式柔性磁性片滑动接触的磁头进行记录再现的装置,通过负压将磁性片引导到磁头,具有上游侧和下游侧, 相对于磁性片的旋转方向分别设置在上游侧和下游侧的倾斜面倾斜成与磁性片的自由旋转面平面向下游侧越远,并且分别位于 相对于磁性片的径向的外侧和内侧,以连接上游侧倾斜表面和下游侧倾斜表面,从而在从最内侧到最外侧的整个记录​​区域上获得稳定的头部接触 一侧的磁性片。

    Pattern exposure method, conductive film producing method, and conductive film
    10.
    发明授权
    Pattern exposure method, conductive film producing method, and conductive film 失效
    图案曝光方法,导电膜制造方法和导电膜

    公开(公告)号:US08383329B2

    公开(公告)日:2013-02-26

    申请号:US12790378

    申请日:2010-05-28

    IPC分类号: G03F7/26

    摘要: There are provided a pattern exposure method, a conductive film producing method, and a conductive film, wherein a photosensitive material is subjected to a proximity exposure through a photomask disposed with a proximity gap of 70 to 200 μm, and thereby is exposed in the mask pattern periodically in the conveying direction to obtain a conductive film. The conductive film has a plurality of conductive portions of first and second conductive thin metal wires and a plurality of opening portions. A side of each thin metal wire has a protrusion extending toward the opening portion from a virtual line representing a designed width of the thin metal wire, and the protruding amount of the protrusion is 1/25 to 1/6 of the designed width.

    摘要翻译: 提供图案曝光方法,导电膜制造方法和导电膜,其中感光材料通过设置有70至200μm的接近间隙的光掩模进行接近曝光,从而暴露于掩模 沿输送方向周期性地形成导电膜。 导电膜具有第一导电薄金属线和第二导电薄金属线的多个导电部分和多个开口部。 每个细金属丝的一侧具有从表示薄金属线的设计宽度的虚拟线向开口部延伸的突起,突起的突出量为设计宽度的1/25至1/6。