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1. 发明授权

US09001463B2 Magnetic recording head having protected reader sensors and near zero recessed write poles 有权
标题翻译：磁记录头具有受保护的读取器传感器和接近零的凹入写入磁极
公开(公告)号：US09001463B2
公开(公告)日：2015-04-07
申请号：US13601117
申请日：2012-08-31
申请人： Robert G. Biskeborn , Jason Liang , Calvin S. Lo , Andrew C. Ting
发明人： Robert G. Biskeborn , Jason Liang , Calvin S. Lo , Andrew C. Ting
IPC分类号： G11B5/265 , G11B5/29 , G11B5/255 , G11B5/31 , G11B5/39 , G11B5/008 , G11B5/187 , G11B5/48 , G11B5/60
CPC分类号： G11B5/265 , G11B5/0083 , G11B5/11 , G11B5/1871 , G11B5/255 , G11B5/29 , G11B5/3109 , G11B5/3912 , G11B5/3967 , G11B5/4893 , G11B5/60
摘要： A magnetic head according to one embodiment includes a module, the module having both read and write transducers positioned towards a media facing side of the module, wherein the read and write transducers are selected from a group consisting of piggyback read-write transducers, merged read-write transducers, interleaved read and write transducers, and an array of write transducers flanked by servo read transducers; wherein the write transducers include write poles having media facing sides with negative, zero or near-zero recession from a plane extending along the media facing side of a substrate of the module; wherein the read transducers each have at least one shield, wherein a media facing side of the at least one shield is more recessed from the plane than the write poles.
摘要翻译：根据一个实施例的磁头包括模块，所述模块具有朝向所述模块的面向介质侧的读取和写入换能器，其中所述读取和写入换能器选自由搭载读写换能器，合并读取写传感器，交错读和读换能器，以及伺服读取传感器侧面的写入传感器阵列; 其中所述写入换能器包括写入磁极，所述写入磁极具有面向介质的侧面，所述写入磁极从沿着所述模块的基板的面向介质的一侧延伸的平面的负的零或近零退退; 其中所述读取换能器每个都具有至少一个屏蔽件，其中所述至少一个屏蔽件的面向介质的侧面比所述写入极多于所述平面凹陷。

2. 发明授权

US08687324B2 Tape drive head with jointly optimized shield-to-shield gap and sensor width 有权
标题翻译：磁带驱动器头具有共同优化的屏蔽到屏蔽间隙和传感器宽度
公开(公告)号：US08687324B2
公开(公告)日：2014-04-01
申请号：US13277378
申请日：2011-10-20
申请人： Robert G. Biskeborn , Giovanni Cherubini , Simeon Furrer , Pierre-Olivier Jubert , Mark A. Lantz
发明人： Robert G. Biskeborn , Giovanni Cherubini , Simeon Furrer , Pierre-Olivier Jubert , Mark A. Lantz
IPC分类号： G11B5/127
CPC分类号： G11B5/584 , G11B5/00826 , G11B5/11 , G11B5/3146
摘要： A tape drive head includes a set of one or more servo readers designed for reading a servo pattern of a linear recording tape for positioning of the tape drive head, each of the servo readers of the set having: a sensor for sensing a magnetic field component of a servo pattern upon reading it; a first shield and a second shield, one on each side of the sensor, the shields configured to shield spurious components of magnetic fields occurring upon reading the linear recording tape, wherein: a gap between the first shield and the second shield is between 0.4 μm and 1 μm, and a minimal width of the sensor, the first shield and the second shield, in a direction perpendicular to the gap, is between 0.5 μm and 4 μm.
摘要翻译：磁带驱动器头包括一组一个或多个伺服读取器，设计用于读取用于定位磁带驱动器磁头的线性记录磁带的伺服模式，该组伺服读取器具有：用于感测磁场分量的传感器读取伺服模式时; 第一屏蔽和第二屏蔽，在传感器的每一侧上的一个屏蔽件，被配置为屏蔽在读取线性记录带时发生的磁场的杂散分量，其中：第一屏蔽和第二屏蔽之间的间隙在0.4μm之间和1μm，并且在垂直于间隙的方向上的传感器，第一屏蔽和第二屏蔽的最小宽度在0.5μm和4μm之间。

3. 发明授权

US08611044B2 Magnetic head having separate protection for read transducers and write transducers 失效
标题翻译：磁头具有读取传感器和写入传感器的独立保护
公开(公告)号：US08611044B2
公开(公告)日：2013-12-17
申请号：US13152253
申请日：2011-06-02
申请人： Robert G. Biskeborn , Calvin S. Lo
发明人： Robert G. Biskeborn , Calvin S. Lo
IPC分类号： G11B5/127
CPC分类号： G11B5/00826 , G11B5/3106 , G11B5/3977
摘要： A magnetic head according to one embodiment includes outer modules each having a media bearing surface and an array of transducers selected from a group consisting of data read transducers and write transducers; and at least one inner module positioned between the outer modules, the inner module having a media bearing surface and an array of transducers selected from a group consisting of data read transducers and write transducers, wherein a configuration of at least one protection feature for the transducers on the outer modules is different than a configuration of at least one protection feature for the transducers on the inner modules.
摘要翻译：根据一个实施例的磁头包括外部模块，每个外部模块具有介质承载表面和从数据读取换能器和写入换能器组成的组中选择的换能器阵列; 以及定位在所述外部模块之间的至少一个内部模块，所述内部模块具有介质承载表面和从数据读取换能器和写入换能器组成的组中选择的换能器阵列，其中用于所述换能器的至少一个保护特征的配置在外部模块上的不同于用于内部模块上的换能器的至少一个保护特征的配置。

4. 发明授权

US08373944B2 Low friction tape head and system implementing same 失效
标题翻译：低摩擦胶带头和系统实现相同
公开(公告)号：US08373944B2
公开(公告)日：2013-02-12
申请号：US13117013
申请日：2011-05-26
申请人： Robert G. Biskeborn
发明人： Robert G. Biskeborn
IPC分类号： G11B5/265
CPC分类号： G11B15/62 , G11B5/00826 , G11B5/1871 , G11B5/255 , G11B5/3106 , G11B5/60
摘要： A magnetic head according to one embodiment includes outer modules each having a tape bearing surface and an array of transducers selected from a group consisting of readers and writers; and an inner module positioned between the outer modules, the inner module having a tape bearing surface and an array of transducers selected from a group consisting of readers and writers, wherein portions of edges of the tape bearing surface of the inner module are non-skiving in regions not aligned with the array of transducers in a direction of media travel thereacross, wherein an outer edge of the tape bearing surface of each of the outer modules are adapted for skiving air from the magnetic medium when the magnetic medium travels in a direction from the respective outer module towards the inner module.
摘要翻译：根据一个实施例的磁头包括外部模块，每个外部模块具有带状表面和从读取器和写入器组成的组中选择的换能器阵列; 以及定位在所述外部模块之间的内部模块，所述内部模块具有带状表面和从由读取器和写入器组成的组中选择的换能器阵列，其中所述内部模块的所述带承载表面的边缘部分是非刮削的在与传感器阵列不对准的介质传播方向上不对准的区域中，每个外部模块的带承载表面的外边缘适于在磁性介质沿着从相应的外部模块朝向内部模块。

5. 发明申请

US20120307396A1 MAGNETIC HEAD HAVING POLYCRYSTALLINE COATING 有权
标题翻译：具有多晶涂层的磁头
公开(公告)号：US20120307396A1
公开(公告)日：2012-12-06
申请号：US13152247
申请日：2011-06-02
申请人： Robert G. Biskeborn , Calvin S. Lo , Teya Topuria
发明人： Robert G. Biskeborn , Calvin S. Lo , Teya Topuria
IPC分类号： G11B5/33 , B05D5/12 , G11B21/02
CPC分类号： G11B5/00821 , G11B5/3106
摘要： A magnetic head according to one embodiment includes a substrate; an array of transducers formed on the substrate, wherein the transducers and substrate form portions of a magnetic media facing surface; and an at least partially polycrystalline dielectric layer on the media facing surface, wherein the at least partially polycrystalline dielectric layer is on a magnetic film of at least one of the transducers in the array. A method for forming an at least partially polycrystalline dielectric layer on a media facing surface of a magnetic head according to one embodiment includes forming an at least partially polycrystalline dielectric layer on an array of transducers of a magnetic head, wherein an oxide layer is formed above at least some of the magnetic layers before and/or during the forming of the at least partially polycrystalline dielectric layer.
摘要翻译：根据一个实施例的磁头包括基板; 形成在衬底上的换能器阵列，其中所述换能器和衬底形成面向磁性介质的表面的部分; 以及在介质面向表面上的至少部分多晶的电介质层，其中所述至少部分多晶介电层位于阵列中的至少一个换能器的磁膜上。根据一个实施例的在磁头的面向媒体的表面上形成至少部分多晶的电介质层的方法包括在磁头的换能器阵列上形成至少部分多晶的电介质层，其中在上面形成氧化物层在至少部分多晶电介质层的形成之前和/或期间的至少一些磁性层。

6. 发明授权

US08310784B2 Tandem magnetic writer with independently addressable coils 失效
标题翻译：具有独立寻址线圈的串联磁性写入器
公开(公告)号：US08310784B2
公开(公告)日：2012-11-13
申请号：US12141375
申请日：2008-06-18
申请人： Robert G. Biskeborn , Philipp Herget
发明人： Robert G. Biskeborn , Philipp Herget
IPC分类号： G11B5/17 , G11B5/29
CPC分类号： G11B5/00826 , G11B5/3123
摘要： A magnetic head in one embodiment comprises a pole; a first write gap in the pole; a first coil for generating a magnetic flux across the first write gap; a second write gap in the pole having at least a portion thereof aligned with the first write gap in a direction parallel to a direction of media travel thereover; and a second coil for generating a magnetic flux across the second write gap, the second coil being addressable independently of the first coil. A method in one embodiment comprises forming a first write coil; forming a first write gap; forming a second write gap having at least a portion thereof aligned with the first write gap in a direction parallel to a direction of media travel thereover; forming a second coil for generating a magnetic flux across the second write gap, the second coil being addressable independently of the first coil; and forming one or more write poles, wherein a write pole region adjacent the first and second write gaps is formed concurrently.
摘要翻译：一个实施例中的磁头包括极; 极点的第一个写入间隙用于产生穿过所述第一写入间隙的磁通量的第一线圈; 所述极中的第二写入间隙具有至少一部分与所述第一写入间隙平行于其上的介质传播方向的方向; 以及用于在所述第二写入间隙上产生磁通的第二线圈，所述第二线圈可独立于所述第一线圈寻址。一个实施例中的方法包括形成第一写入线圈; 形成第一写入间隙; 形成第二写入间隙，其中至少一部分与所述第一写入间隙的平行于其上的介质传播方向的方向对齐; 形成用于在所述第二写入间隙上产生磁通量的第二线圈，所述第二线圈可独立于所述第一线圈寻址; 并且形成一个或多个写入极，其中与第一和第二写入间隙相邻的写入磁极区域同时形成。

7. 发明申请

US20120188665A1 ADJUSTABLE SPAN RECORDING HEAD 有权
标题翻译：可调节范围记录头
公开(公告)号：US20120188665A1
公开(公告)日：2012-07-26
申请号：US13010731
申请日：2011-01-20
申请人： Robert G. Biskeborn , Calvin S. Lo , Gary M. McClelland
发明人： Robert G. Biskeborn , Calvin S. Lo , Gary M. McClelland
IPC分类号： G11B5/584 , G11B21/02
CPC分类号： G11B5/584 , G11B5/00826
摘要： In one general embodiment, a system includes a module having multiple transducers; and a sizing mechanism for actively applying a force to at least one lateral side of the module for selectively compressing the module, thereby adjusting a pitch between the transducers, wherein the lateral side of the module intersects an axis of the module oriented parallel to the direction of the force. Additional systems and methods are also presented.
摘要翻译：在一个一般实施例中，系统包括具有多个换能器的模块; 以及用于主动地将力施加到模块的至少一个横向侧的尺寸调节机构，用于选择性地压缩模块，从而调节换能器之间的间距，其中模块的侧面与模块的轴线相交平行于方向的力量。还介绍了其他系统和方法。

8. 发明授权

US08130461B2 Systems and methods for compensating for crosstalk between nearby writers 失效
标题翻译：用于补偿附近作家之间串扰的系统和方法
公开(公告)号：US08130461B2
公开(公告)日：2012-03-06
申请号：US12616018
申请日：2009-11-10
申请人： Robert G. Biskeborn , Philipp Herget , Wayne I. Imaino
发明人： Robert G. Biskeborn , Philipp Herget , Wayne I. Imaino
IPC分类号： G11B15/12
CPC分类号： G11B5/00826 , G11B20/10009 , G11B2005/0005 , G11B2220/90
摘要： A recording system controller according to one embodiment includes a controller capable of selecting a level of a current or voltage applied to a first writer during the creation of a magnetic transition based on a current in at least one nearby writer. A recording system controller according to another embodiment includes a controller capable of selecting a timing of a current change applied to a first writer based on a current in at least one nearby writer for compensating for an effect of crosstalk from the at least one nearby writer. A method according to yet another embodiment includes selecting a level of a current or voltage applied to a first writer or selecting a timing of a current change applied to the first writer based on a current in at least one nearby writer for compensating for an effect of crosstalk from the at least one nearby writer.
摘要翻译：根据一个实施例的记录系统控制器包括控制器，其能够基于至少一个附近的作者中的电流来选择在创建磁转变期间施加到第一写入器的电流或电压的电平。根据另一实施例的记录系统控制器包括控制器，其能够基于至少一个附近的写入器中的电流来选择施加到第一写入器的当前变化的定时，以补偿来自至少一个附近的写入器的串扰的影响。根据又一实施例的方法包括：选择施加到第一写入器的电流或电压的电平，或者基于至少一个附近的写入器中的电流来选择施加到第一写入器的当前变化的定时，以补偿来自至少一位附近作家的串扰。

9. 发明申请

US20120008234A1 LOW FRICTION TAPE HEAD AND SYSTEM IMPLEMENTING SAME 有权
标题翻译：低摩擦带头和系统实施
公开(公告)号：US20120008234A1
公开(公告)日：2012-01-12
申请号：US12831149
申请日：2010-07-06
申请人： Robert G. Biskeborn , Jason Liang
发明人： Robert G. Biskeborn , Jason Liang
IPC分类号： G11B5/584
CPC分类号： G11B15/18 , G11B5/00813 , G11B5/187 , G11B5/1871 , G11B5/255 , G11B5/265 , G11B5/29 , G11B5/3106 , G11B5/584 , G11B5/60 , G11B15/60 , G11B15/62
摘要： A magnetic data storage system according to one embodiment includes a magnetic head; and guides on opposite sides of the magnetic head for directing a magnetic medium over the magnetic head. The magnetic head includes: outer portions each having a tape bearing surface and an array of transducers selected from a group consisting of readers and writers; and a central portion positioned between the outer portions, the central portion having a tape bearing surface and an array of transducers selected from a group consisting of readers and writers. An inner edge of each of the tape bearing surfaces of the outer portions is adapted for skiving air from the magnetic medium when the magnetic medium travels in a direction from the central portion towards the respective outer portion. The guides are oriented to direct the magnetic medium to fly over a leading one of the outer portions, engage a leading edge of the tape bearing surface of the central portion, and engage an inner edge of the tape bearing surface of a trailing one of the outer portions.
摘要翻译：根据一个实施例的磁数据存储系统包括磁头; 并且在磁头的相对侧上引导以将磁介质引导到磁头上。磁头包括：各自具有带轴承表面的外部部分和从由读取器和写入器组成的组中选择的换能器阵列; 以及位于所述外部之间的中心部分，所述中心部分具有带状表面和从由读取器和写入器组成的组中选择的换能器阵列。当磁介质从中心部分朝向相应的外部部分的方向移动时，外部部分的每个带承载表面的内边缘适于从磁性介质上刮取空气。引导件被定向成引导磁性介质在外部部分中的前导部分上飞行，与中心部分的带承载表面的前缘接合，并且接合一个后端的一个的带支承表面的内边缘外部部分。

10. 发明申请

US20110085265A1 MAGNETICALLY SHIELDED WRITE TRANSDUCERS 有权
标题翻译：磁性屏蔽式传感器
公开(公告)号：US20110085265A1
公开(公告)日：2011-04-14
申请号：US12578233
申请日：2009-10-13
申请人： Robert G. Biskeborn , Philipp Herget
发明人： Robert G. Biskeborn , Philipp Herget
IPC分类号： G11B5/10 , B05D5/12
CPC分类号： G11B5/115 , G11B5/0083 , Y10T29/49021
摘要： A magnetic head according to one embodiment includes at least two write transducers for writing to a magnetic medium; and a shield structure having at least two magnetically connected shields which at least partially cover two opposite sides of the writer. A magnetic head according to another embodiment includes at least two write transducers for writing to a magnetic medium, the at least two write transducers being positioned adjacent each other and aligned along a line; and a shield structure having shields adjacent at least three sides of each of the at least two write transducers, the shields being formed of a magnetically permeable material. Additional devices, systems, and methods are also presented.
摘要翻译：根据一个实施例的磁头包括用于写入磁介质的至少两个写换能器; 以及具有至少两个磁性连接的屏蔽件的屏蔽结构，其至少部分地覆盖所述写入器的两个相对侧。根据另一实施例的磁头包括至少两个用于写入磁介质的写换能器，所述至少两个写换能器彼此相邻定位并沿着一条直线排列; 以及屏蔽结构，其具有与所述至少两个写入传感器中的每一个的至少三个侧相邻的屏蔽，所述屏蔽由导磁材料形成。还介绍了其他设备，系统和方法。

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