PMR writer device with multi-level tapered write pole
    42.
    发明授权
    PMR writer device with multi-level tapered write pole 有权
    PMR写入器,具有多级锥形写入极

    公开(公告)号:US08670212B2

    公开(公告)日:2014-03-11

    申请号:US13608321

    申请日:2012-09-10

    IPC分类号: G11B5/31

    摘要: A perpendicular magnetic recording (PMR) head is fabricated with a multi-level tapered write pole. The write pole comprises a main pole with a tapered tip on a leading edge or a trailing edge, on which is formed at least one yoke that has a tapered edge. The edge of the yoke is recessed from the ABS of the main pole, giving the head a stepped profile. The yoke can be a single yoke formed on one side of the main pole or it can be two yokes formed on both the leading and trailing sides of the main pole. The write pole structure creates an efficient channeling of magnetic flux to the ABS surface of the pole tip which produces magnetic recording field at high area densities.

    摘要翻译: 垂直磁记录(PMR)头用多级锥形写柱制造。 写极包括在前缘或后缘具有锥形尖端的主极,在其上形成有至少一个具有锥形边缘的轭。 轭的边缘从主极的ABS凹入,使头部呈阶梯状。 轭可以是形成在主极的一侧上的单个磁轭,或者它可以是形成在主极的前侧和后侧的两个轭。 写磁极结构产生磁通量到磁极尖端的ABS表面的有效的通道,其产生高区域密度的磁记录场。

    Application Store System and Development Method Using the Application Store System
    44.
    发明申请
    Application Store System and Development Method Using the Application Store System 有权
    应用商店系统和开发方法使用应用商店系统

    公开(公告)号:US20130183948A1

    公开(公告)日:2013-07-18

    申请号:US13876503

    申请日:2011-03-22

    申请人: Yan Wu

    发明人: Yan Wu

    IPC分类号: H04W4/00

    CPC分类号: H04W4/60 G06F8/31 H04W4/18

    摘要: The disclosure discloses an application store system and a development method using the application store system. The application store includes a developer community function entity, an application network store function entity and a telecommunication capability resource function entity. The telecommunication capability resource function entity includes a service execution module, configured to call, through an interface, a telecommunication capability in an integrated service access gateway to execute a service with the telecommunication capability, wherein the service is configured to be embedded in an application; the service with the telecommunication capability executed by the service execution module of the telecommunication capability resource function entity is embedded in the application uploaded in the developer community function entity. With the disclosure, development of the application with the telecommunication capability is accomplished, thereby the profit of operator is guaranteed and the viability of operator in the future is enhanced.

    摘要翻译: 本公开公开了一种使用应用商店系统的应用商店系统和开发方法。 应用商店包括开发者社区功能实体,应用网络存储功能实体和电信能力资源功能实体。 电信能力资源功能实体包括服务执行模块,用于通过接口呼叫综合业务接入网关中的电信能力以执行具有所述电信能力的业务,其中所述业务被配置为嵌入在应用中; 由电信能力资源功能实体的服务执行模块执行的具有电信能力的服务嵌入在开发者社区功能实体中上传的应用中。 通过披露,实现了具有电信能力的应用开发,从而保证了运营商的利润,提高了运营商的生存能力。

    PMR writer with π shaped shield
    46.
    发明授权
    PMR writer with π shaped shield 有权
    PMR作家与pi形盾

    公开(公告)号:US08432639B2

    公开(公告)日:2013-04-30

    申请号:US12800039

    申请日:2010-05-06

    IPC分类号: G11B5/10 G11B5/31

    摘要: A perpendicular magnetic recording (PMR) head is fabricated with a pole tip shielded laterally by a pair of symmetrically separated side shields that extend from an edge of a trailing edge shield to form a shield with the shape of a π. The easy axis direction of the side shields is in the in-track direction. As a result, the side shields effectively shield the fringing fields of the magnetic pole tip from causing adjacent track erasures, while not adding their own fringing fields that could cause erasures even beyond adjacent tracks.

    摘要翻译: 垂直磁记录(PMR)头被制造成具有由一对对称分离的侧屏蔽横向屏蔽的极尖,该侧屏从后缘屏蔽的边缘延伸以形成具有pi形状的屏蔽。 侧面屏蔽的易轴方向处于轨道内方向。 结果,侧面屏蔽物有效地屏蔽磁极尖端的边缘区域而引起相邻的轨迹擦除,同时不添加它们自己的边缘区域,甚至可能导致相邻轨道之间的擦除。