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公开(公告)号:US20070047141A1
公开(公告)日:2007-03-01
申请号:US11213365
申请日:2005-08-26
申请人: Robert Biskeborn , Jason Liang , Calvin Lo
发明人: Robert Biskeborn , Jason Liang , Calvin Lo
IPC分类号: G11B5/11
CPC分类号: G11B5/00826 , G11B5/10 , G11B5/1871 , G11B5/255 , G11B5/3106 , G11B5/40 , G11B5/60
摘要: A magnetic head includes a substrate having a first tape bearing surface and a second (outrigger) tape bearing surface, preferably with a slot therebetween. A plurality of elements (readers and/or writers) are coupled to the substrate and positioned towards the first tape bearing surface. The first and second tape bearing surfaces lie along planes, the planes being offset from one another spatially and/or angularly. The second tape bearing surface, like typical flat profile heads, induces a small spacing between a tape passing thereover and its tape bearing surface. The second tape bearing surface is positioned below the plane of the first tape bearing surface, thereby creating the proper wrap angle of the tape relative to the first tape bearing surface.
摘要翻译: 磁头包括具有第一带支承表面和第二(外伸支架)带支承表面的基底,优选地在其之间具有狭槽。 多个元件(读取器和/或写入器)耦合到基板并且朝向第一带承载表面定位。 第一和第二带承载表面位于平面之间,平面在空间和/或角度上彼此偏移。 第二个带状承载表面,像典型的平头型头,在通过其的胶带与其带轴承表面之间产生一个很小的间距。 第二带承载表面位于第一带承载表面的平面的下方,从而产生带相对于第一带承载表面的适当的包裹角度。
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公开(公告)号:US20070094866A1
公开(公告)日:2007-05-03
申请号:US11559311
申请日:2006-11-13
申请人: Robert Biskeborn , Annayya Deshpande , Calvin Lo , Kevin Luong , Abel Taina , Artemio-Juan Torres
发明人: Robert Biskeborn , Annayya Deshpande , Calvin Lo , Kevin Luong , Abel Taina , Artemio-Juan Torres
IPC分类号: G11B5/127
CPC分类号: G11B5/3173 , G11B5/1871 , G11B5/3103 , G11B5/3116 , G11B5/3163 , G11B5/584 , G11B5/588 , Y10T29/49021 , Y10T29/49032 , Y10T29/49044 , Y10T29/53165
摘要: A plurality of apparatuses and methods are provided for improving the manufacture and operational characteristics of thin magnetic film heads. Various embodiments of the present invention provide an apparatus and method for attaching a thin film head to a beam. Other embodiments of the present invention include a system, method and apparatus for dicing a thin film head on a wafer.
摘要翻译: 提供了多种装置和方法来改善薄磁头的制造和操作特性。 本发明的各种实施例提供了一种用于将薄膜头附接到梁的装置和方法。 本发明的其它实施例包括用于在薄片上切割薄膜头的系统,方法和装置。
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公开(公告)号:US20050122631A1
公开(公告)日:2005-06-09
申请号:US10727788
申请日:2003-12-03
申请人: Robert Biskeborn , Luis Borja , Calvin Lo , Kevin Luong , Sassan Shahidi
发明人: Robert Biskeborn , Luis Borja , Calvin Lo , Kevin Luong , Sassan Shahidi
CPC分类号: G11B5/39 , G11B5/40 , Y10T29/49021 , Y10T29/49036 , Y10T29/49041 , Y10T29/49048
摘要: A method is provided for providing air-skiving edges of a tape head. A slot is created in an upper face of a substrate of a tape head. The slot includes at least one edge defining an edge of a tape bearing surface (TBS) of the tape head. The surface of the tape head is then formed and finished, such as by lapping. A grind operation is subsequently conducted to form a notch in the upper face of the substrate of the tape head. Such notch extends from the slot to an outside end of the substrate of the tape head.
摘要翻译: 提供了一种用于提供磁头的空气刮除边缘的方法。 在磁带头的基板的上表面上形成槽。 所述槽包括至少一个限定所述带头的带支承表面(TBS)的边缘的边缘。 然后,例如通过研磨,形成并完成带头的表面。 随后进行研磨操作以在带头的基材的上表面形成切口。 这样的缺口从带头的基底的狭缝延伸到外端。
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公开(公告)号:US20070047146A1
公开(公告)日:2007-03-01
申请号:US11213548
申请日:2005-08-26
申请人: Robert Biskeborn , Calvin Lo
发明人: Robert Biskeborn , Calvin Lo
IPC分类号: G11B5/48
CPC分类号: G11B5/00826 , G11B5/4893
摘要: A magnetic head includes a first array of elements associated with a first data format and a second array of elements associated with a second data format, the elements being selected from a group consisting of readers, writers, and combinations thereof. The first and second arrays of elements are adjacent each other in a direction transverse to a direction of travel of a magnetic medium over the head.
摘要翻译: 磁头包括与第一数据格式相关联的元件的第一阵列和与第二数据格式相关联的元件的第二阵列,所述元件选自由读取器,写入器及其组合组成的组。 元件的第一和第二阵列在横向于头上的磁性介质的行进方向的方向上彼此相邻。
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公开(公告)号:US20070062028A1
公开(公告)日:2007-03-22
申请号:US11469170
申请日:2006-08-31
申请人: Robert Biskeborn , Luis Borja , Calvin Lo , Kevin Luong , Sassan Shahidi
发明人: Robert Biskeborn , Luis Borja , Calvin Lo , Kevin Luong , Sassan Shahidi
CPC分类号: G11B5/39 , G11B5/40 , Y10T29/49021 , Y10T29/49036 , Y10T29/49041 , Y10T29/49048
摘要: A method is provided for providing air-skiving edges of a tape head. A slot is created in an upper face of a substrate of a tape head. The slot includes at least one edge defining an edge of a tape bearing surface (TBS) of the tape head. The surface of the tape head is then formed and finished, such as by lapping. A grind operation is subsequently conducted to form a notch in the upper face of the substrate of the tape head. Such notch extends from the slot to an outside end of the substrate of the tape head.
摘要翻译: 提供了一种用于提供磁头的空气刮除边缘的方法。 在磁带头的基板的上表面上形成槽。 所述槽包括至少一个限定所述带头的带支承表面(TBS)的边缘的边缘。 然后,例如通过研磨,形成并完成带头的表面。 随后进行研磨操作以在带头的基材的上表面形成切口。 这样的缺口从带头的基底的狭缝延伸到外端。
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公开(公告)号:US20050284207A1
公开(公告)日:2005-12-29
申请号:US10881853
申请日:2004-06-29
申请人: Robert Biskeborn , Jason Liang
发明人: Robert Biskeborn , Jason Liang
CPC分类号: G11B5/41 , G01N3/56 , G01N2203/0246 , G01N2203/0664 , Y10T29/49986
摘要: A wear gauge is provided for simulating the wear of a magnetic recording component at its interface with a magnetic storage medium comprising a wear gauge block having a wear surface that substantially approximates the geometrical dimensions and contour of the working surface of the magnetic recording component, wherein the wear surface has a coating of transparent material. A test method comprises mounting the wear gauge in a test fixture, positioning a tape and adjusting the overwrap angle at edges of the wear surface, choosing the desired tape tension, speed and runtime, and running the tape, preferably unidirectionally, in operational contact with the wear surface for the desired runtime. The wear surface is inspected under white light illumination to observe and record locations of interferometric color changes on the wear surface. The color changes are correlated to thickness changes of the transparent coating on the wear surface.
摘要翻译: 提供了一种磨损计,用于模拟磁记录部件在与磁性存储介质的界面处的磨损,磁性存储介质包括具有基本上接近磁记录部件的工作表面的几何尺寸和轮廓的磨损表面的磨损量块,其中 磨损表面具有透明材料的涂层。 测试方法包括将磨损计安装在测试夹具中,定位胶带并调整磨损表面边缘处的外包裹角度,选择期望的胶带张力,速度和运行时间,以及运行胶带,优选单向操作,与操作接触 所需运行时间的磨损面。 在白光照射下检查磨损表面以观察并记录磨损表面上干涉色变化的位置。 颜色变化与磨损表面上的透明涂层的厚度变化相关。
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公开(公告)号:US20070109681A1
公开(公告)日:2007-05-17
申请号:US11281734
申请日:2005-11-16
申请人: Robert Biskeborn , Icko Iben , Peter Koeppe , Jason Liang
发明人: Robert Biskeborn , Icko Iben , Peter Koeppe , Jason Liang
CPC分类号: G11B5/2652 , G11B5/295
摘要: A magnetic head comprises a plurality of elements selected from a group consisting of readers and writers. A servo sensor is positioned towards the elements, the servo sensor being adapted for sensing a first servo track of a magnetic medium. A fence is positioned towards the servo sensor and aligned therewith in a tape travel direction. A magnetic head in another embodiment includes a substrate and a reader positioned above the substrate, the reader having a sensor and shields sandwiching the sensor. A fence is positioned towards the reader on an opposite side thereof from the substrate, the fence being aligned with the reader in a travel direction of a magnetic medium passing thereby.
摘要翻译: 磁头包括从由读取器和写入器组成的组中选择的多个元件。 伺服传感器朝向元件定位,伺服传感器适于感测磁介质的第一伺服轨道。 挡板朝向伺服传感器定位,并沿着磁带行进方向对齐。 在另一个实施例中的磁头包括位于衬底上方的衬底和读取器,读取器具有夹持传感器的传感器和屏蔽件。 围栏位于读取器的与基板相对的一侧,挡板与读取器沿着通过的磁介质的行进方向对准。
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公开(公告)号:US20060232883A1
公开(公告)日:2006-10-19
申请号:US11110140
申请日:2005-04-19
申请人: Robert Biskeborn , Icko Iben , Jason Liang
发明人: Robert Biskeborn , Icko Iben , Jason Liang
IPC分类号: G11B5/10
CPC分类号: G11B5/23 , G11B5/00821 , G11B5/00826 , G11B5/10 , G11B5/1871 , G11B5/232 , G11B5/255 , G11B5/2651 , G11B5/295 , G11B5/3106 , G11B5/3169 , G11B5/40
摘要: A filled-gap magnetic recording head is provided comprising a flat or cylindrical contour head having a row of magnetic transducers in a gap region disposed between a rowbar substrate and a closure. The gap region is intentionally recessed to have a predetermined recess profile below a tape support surface. An electrical insulation layer is deposited on the tape support surface and on the recess profile of the gap region. The insulation layer prevents electrical shorting between the magnetic transducers and other conductive elements in the gap due to accumulations of conductive debris from the magnetic recording tape. A method of making the filled-gap magnetic recording head by intentionally recessing the gap region, cleaning the recessed profile and depositing an insulator layer is provided.
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公开(公告)号:US20050128640A1
公开(公告)日:2005-06-16
申请号:US10736856
申请日:2003-12-15
申请人: Robert Biskeborn , Jason Liang
发明人: Robert Biskeborn , Jason Liang
CPC分类号: G11B5/4893 , G11B5/00826
摘要: A compression zone recording head is provided having the recording tape in contact or near contact with the recording read/write transducer elements in a compression zone of the tape passing over a transducing surface. The compression zone recording head comprises a flat or shallow contour head having a thin, hard, preferably conducting closure to provide wear protection to the transducers. In one embodiment of the invention, the transducers are located in a compression zone region where the recording tape contacts an edge of the transducing surface at a controlled wrap angle. In another embodiment, the transducers are located in a canopy zone region of the transducing surface due to bending of the tape due to the overwrap. The protective closure is preferably made of sputter deposited Al—Fe—Si, or alternatively of a deposited or bonded layer of Al—Fe—Si, Al—O—Ti—C, Zr—O—Ti, Si—N, Si—C or Zr—O.
摘要翻译: 提供压缩区记录头,其具有在通过转换表面的带的压缩区中与记录读/写换能器元件接触或接近的记录带。 压缩区记录头包括具有薄的,硬的,优选地导电的封闭件的平坦或浅的轮廓头,以向换能器提供磨损保护。 在本发明的一个实施例中,换能器位于压缩区域中,其中记录带以受控的包角接触换能表面的边缘。 在另一个实施例中,换能器由于外包装由于带的弯曲而位于换能表面的罩盖区域中。 保护盖优选由溅射沉积的Al-Fe-Si或者Al-Fe-Si,Al-O-Ti-C,Zr-O-Ti,Si-N,Si- C或Zr-O。
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公开(公告)号:US20070030594A1
公开(公告)日:2007-02-08
申请号:US11197563
申请日:2005-08-04
申请人: Robert Biskeborn , Jason Liang
发明人: Robert Biskeborn , Jason Liang
IPC分类号: G11B5/29
CPC分类号: G11B5/29 , G11B5/00813 , G11B5/10 , G11B5/3945
摘要: A tape recording head is provided comprising a substrate including a first plane deposited on the substrate comprising a linear array of read transducers spaced apart in a direction substantially perpendicular to the direction of linear motion of a recording tape relative to the magnetic head, and a second plane deposited on the substrate comprising a linear array of read transducers spaced apart in a direction substantially perpendicular to the direction of linear motion of the recording tape relative to the magnetic head, the second plane offset relative to the first plane so that the read transducers in the first plane overlap the read transducers of the second plane such that a first read transducer in the first plane and a second read transducer in the second plane together span the width of a written track on the tape. A method is provided for increasing the SNR ratio of readback data from a track recorded on a tape using a magnetic head having overlapping read transducers is provided.
摘要翻译: 提供了一种磁带记录头,包括一个衬底,该衬底包括一个沉积在该衬底上的第一平面,该第一平面包括一个沿与记录带相对于该磁头的线性运动方向基本垂直的方向隔开的读出传感器的线性阵列, 平面,其沉积在基板上,包括沿基本上垂直于记录带相对于磁头的线性运动方向间隔开的读取换能器的线性阵列,第二平面相对于第一平面偏移,使得读出的换能器 第一平面与第二平面的读取换能器重叠,使得第一平面中的第一读取换能器和第二平面中的第二读取换能器一起跨越磁带上的写入磁道的宽度。 提供了一种用于使用具有重叠的读取换能器的磁头来提高从记录在磁带上的磁道的回读数据的SNR比的方法。
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