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1. 发明申请

US20170163239A1 MECHANICAL RESONATOR WITH A SPRING-MASS SYSTEM COMPRISING A PHASE-CHANGE MATERIAL 审中-公开
公开(公告)号：US20170163239A1
公开(公告)日：2017-06-08
申请号：US15441409
申请日：2017-02-24
申请人： International Business Machines Corporation
发明人： Johan B.C. Engelen , Mark A. Lantz , Wabe W. Koelmans
IPC分类号： H03H9/02
CPC分类号： H03H9/02393 , B81B3/0045 , B81B3/007 , B81B7/008 , B81B2203/0163 , B81C1/00698 , B81C2201/017 , H02N11/00 , H03H9/02244 , H03H2009/02165 , H03H2009/02299 , H03H2009/02322
摘要： A mechanical resonator includes a spring-mass system, wherein the spring-mass system comprises a phase-change material. The mechanical resonator typically comprises an electrical circuit portion, coupled to the phase-change material to alter a phase configuration within the phase-change material. Methods of operation are also disclosed.

2. 发明申请

US20150062740A1 TAPE STORAGE SYSTEM 有权
标题翻译：磁带存储系统
公开(公告)号：US20150062740A1
公开(公告)日：2015-03-05
申请号：US14450611
申请日：2014-08-04
申请人： International Business Machines Corporation
发明人： Giovanni Cherubini , Johan B.C. Engelen , Simeon Furrer , Jens Jelitto , Mark A. Lantz
IPC分类号： G11B5/584 , G11B20/12
CPC分类号： G11B20/12 , G11B5/00826 , G11B5/584 , G11B20/1201 , G11B20/1204 , G11B2020/1281
摘要： A tape storage medium includes a tape head for reading/writing data from/to a tape storage medium. At least one servo band along a longitudinal extension of the tape storage medium determines positional information. The servo band includes a set of servo tracks having a width extending along the longitudinal extension and arranged next to each other. A total of two different servo patterns are contained in the set of servo tracks. The tape head includes two servo readers. A width of each servo reader orthogonal to the longitudinal extension of the tape storage medium is at least half the width of a servo track. The two servo readers are offset from each other orthogonal to the longitudinal extension by d*wST+n*wST with wST being the width of the servo track, with 0
摘要翻译：磁带存储介质包括用于从/向磁带存储介质读取/写入数据的磁带头。沿着带存储介质的纵向延伸的至少一个伺服带确定位置信息。伺服带包括一组具有沿着纵向延伸部延伸并且彼此相邻布置的宽度的伺服轨道。伺服磁道组中总共包含两种不同的伺服模式。磁带头包括两个伺服读取器。与磁带存储介质的纵向延伸部垂直的每个伺服读取器的宽度至少为伺服磁道宽度的一半。两个伺服读取器通过d * wST + n * wST相互垂直于纵向延伸部彼此偏移，wST为伺服磁道的宽度，0

3. 发明申请

US20160111120A1 TAPE HEADS WITH SUB-AMBIENT PRESSURE CAVITIES 有权
标题翻译：带有不同压力的皮带
公开(公告)号：US20160111120A1
公开(公告)日：2016-04-21
申请号：US14984671
申请日：2015-12-30
申请人： International Business Machines Corporation
发明人： Johan B.C. Engelen , Mark A. Lantz , Hugo E. Rothuizen
IPC分类号： G11B5/60 , G11B5/008
CPC分类号： G11B5/6082 , G11B5/00813 , G11B5/1871 , G11B5/255 , G11B5/60
摘要： A unidirectional and bi-directional tape head with sub-ambient pressure cavities. The tape head is adapted for reading and/or writing to a magnetic tape. The tape head includes: a tape-bearing surface; a transducer area, having at least one transducer designed for reading and/or writing to the magnetic tape; a cavity open on the tape-bearing surface adjacent to the transducer area that extends parallel to the transducer area and transversally to the longitudinal direction of circulation of the tape such that an opening of the cavity faces the tape in operation; and one or more air bleed slots connected to the cavity. The cavity is further dimensioned and arranged with respect to the transducer area to create, upon circulation of the tape in operation, sub-ambient pressure therein.
摘要翻译：具有低于环境压力的单向和双向磁带头。磁头适于读取和/或写入磁带。带头包括：带状表面; 换能器区域，具有设计用于读取和/或写入磁带的至少一个换能器; 在与所述换能器区域相邻的所述带承载表面上敞开的空腔，其平行于所述换能器区域延伸并且横向于所述带的纵向方向延伸，使得所述空腔的开口在操作中面向所述带; 以及一个或多个连接到空腔的排气槽。空腔相对于换能器区域进一步尺寸和布置，以在操作中的带循环时产生其中的环境压力。

4. 发明申请

US20150318006A1 SERVO PATTERN OF A TAPE STORAGE MEDIUM 有权
标题翻译：磁带存储介质的伺服模式
公开(公告)号：US20150318006A1
公开(公告)日：2015-11-05
申请号：US14646084
申请日：2013-11-27
申请人： INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人： Giovanni Cherubini , Johan B.C. Engelen , Simeon Furrer , Jens Jelitto , Mark A. Lantz
IPC分类号： G11B5/584
CPC分类号： G11B5/584
摘要： A tape storage medium comprises at least one servo band along a longitudinal extension of the tape storage medium for comprising positional information. The servo band comprises a first servo subband and a second servo subband extending along the longitudinal extension of the tape storage medium. The first servo subband comprises a frame servo pattern containing a first set of servo frames, wherein each servo frame of the set comprises a first burst and a second burst. Each burst comprises at least two servo stripes inclined at an angle with respect to a direction orthogonal to the longitudinal extension of the tape medium. The second servo subband contains a set of servo tracks extending along the longitudinal extension of the tape storage medium and arranged next to each other, wherein each servo track of the set contains a servo pattern of magnetic transitions.
摘要翻译：磁带存储介质包括沿着带存储介质的纵向延伸的至少一个伺服带，用于包括位置信息。伺服带包括沿着带存储介质的纵向延伸延伸的第一伺服子带和第二伺服子带。第一伺服子带包括包含第一组伺服帧的帧伺服模式，其中该组的每个伺服帧包括第一脉冲串和第二脉冲串。每个脉冲串包括至少两个相对于与磁带介质的纵向延伸方向垂直的方向倾斜一定角度的伺服条带。第二伺服子带包含沿着带存储介质的纵向延伸部延伸并且彼此相邻布置的一组伺服轨道，其中该组的每个伺服轨迹包含磁转变的伺服模式。

5. 发明申请

US20140368953A1 TAPE HEAD WITH TAPE-BEARING SURFACE EXHIBITING AN ARRAY OF PROTRUDING TOPOGRAPHIC FEATURES 有权
标题翻译：带有表带表面的带头展示展示地形特征的阵列
公开(公告)号：US20140368953A1
公开(公告)日：2014-12-18
申请号：US14295633
申请日：2014-06-04
申请人： International Business Machines Corporation
发明人： Laurent A. Dellmann , Johan B.C. Engelen , Vara Sudananda Prasad Jonnalagadda , Mark A. Lantz
IPC分类号： G11B5/255
CPC分类号： G11B5/60 , G11B5/00821 , G11B5/255 , G11B5/3106
摘要： A tape head, adapted for reading and/or writing to a magnetic tape, has a tape-bearing surface and is configured to urge a magnetic tape against the bearing surface, in operation. The bearing surface includes a transducer area, having at least one transducer that is a read and/or write element, designed for reading and/or writing to a magnetic tape, and a structured area adjacent to the transducer area, comprising a periodic array of topographic features, the topographic features configured within the structured area to determine a minimal distance between the transducer area and a tape.
摘要翻译：用于读取和/或写入磁带的磁带头具有带状表面，并且被配置为在操作中将磁带推向轴承表面。所述轴承表面包括换能器区域，其具有设计用于读取和/或写入磁带的至少一个读取和/或写入元件的换能器以及与所述换能器区域相邻的结构化区域，所述结构化区域包括周期性阵列地形特征，在结构化区域内配置的地形特征，以确定换能器区域和磁带之间的最小距离。

6. 发明申请

US20130321953A1 WRITE HEAD AND APPARATUS 有权
标题翻译：写头和装置
公开(公告)号：US20130321953A1
公开(公告)日：2013-12-05
申请号：US13892457
申请日：2013-05-13
申请人： International Business Machines Corporation
发明人： Laurent A. Dellmann , Johan B.C. Engelen , Simeon Furrer , Mark A. Lantz , Hugo E. Rothuizen
IPC分类号： G11B5/265
CPC分类号： G11B5/265 , G11B5/00826 , G11B5/17 , G11B5/3123 , G11B5/5928
摘要： A write head comprising a yoke having at least a first and a second gap and a coil for producing a magnetic field at each gap, the coil comprising a plurality of windings, wherein the windings are arranged so as to produce the same magnetic field strength at each gap and/or along each gap by use of a proximity effect between the windings and a respective gap.
摘要翻译：一种写头，包括至少具有第一和第二间隙的磁轭和用于在每个间隙产生磁场的线圈，所述线圈包括多个绕组，其中所述绕组被布置成在所述绕组处产生相同的磁场强度每个间隙和/或沿着每个间隙通过使用绕组之间的接近效应和相应的间隙。

7. 发明申请

US20170076747A1 MAGNETIC TAPE MEDIUM WITH MAGNETICALLY ENCODED SERVO BAND BURSTS 有权
标题翻译：带有磁带编织的波段的磁带介质
公开(公告)号：US20170076747A1
公开(公告)日：2017-03-16
申请号：US15264358
申请日：2016-09-13
申请人： INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人： Giovanni Cherubini , Johan B.C. Engelen , Simeon Furrer , Mark A. Lantz
IPC分类号： G11B5/592 , G11B20/12 , G11B5/008
CPC分类号： G11B20/1201 , G11B5/00813 , G11B5/00817 , G11B5/00826 , G11B5/17 , G11B5/265 , G11B5/584 , G11B5/5928 , G11B15/087 , G11B2220/956
摘要： A magnetic tape medium includes at least one servo band along a longitudinal extension of the tape medium which at least one servo band comprises servo patterns organized in servo frames for supporting to determine positional information. At least one of the servo frames includes a first burst comprising at least two servo stripes inclined at a first angle with respect to a direction orthogonal to the longitudinal extension of the tape medium, followed by a second burst including at least two servo stripes inclined at a second angle with respect to a direction orthogonal to the longitudinal extension of the tape medium, which second angle is different from the first angle. At least one of the stripes of the first burst has a first magnetic polarity and at least one of the stripes of the second burst has a second magnetic polarity different from the first magnetic polarity.
摘要翻译：磁带介质包括沿带介质的纵向延伸的至少一个伺服带，至少一个伺服带包括组织在伺服框架中的伺服模式，用于支持确定位置信息。伺服帧中的至少一个包括第一突发，其包括相对于与带介质的纵向延伸正交的方向以第一角度倾斜的至少两个伺服条带，随后是包括至少两个倾斜于相对于与带介质的纵向延伸正交的方向的第二角度，该第二角度与第一角度不同。第一脉冲串的条带中的至少一个具有第一磁极性，并且第二脉冲串的条带中的至少一个具有不同于第一磁极性的第二磁极性。

8. 发明申请

US20160055867A1 TAPE HEADS WITH SUB-AMBIENT PRESSURE CAVITIES 有权
标题翻译：带有不同压力的皮带
公开(公告)号：US20160055867A1
公开(公告)日：2016-02-25
申请号：US14829921
申请日：2015-08-19
申请人： INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人： Johan B.C. Engelen , Mark A. Lantz , Hugo E. Rothuizen
IPC分类号： G11B5/255
CPC分类号： G11B5/6082 , G11B5/00813 , G11B5/1871 , G11B5/255 , G11B5/60
摘要： A unidirectional and bi-directional tape head with sub-ambient pressure cavities. The tape head is adapted for reading and/or writing to a magnetic tape. The tape head includes: a tape-bearing surface; a transducer area, having at least one transducer designed for reading and/or writing to the magnetic tape; and a cavity open on the tape-bearing surface adjacent to the transducer area that extends parallel to the transducer area and transversally to the longitudinal direction of circulation of the tape such that an opening of the cavity faces the tape in operation. The cavity is further dimensioned and arranged with respect to the transducer area to create, upon circulation of the tape in operation, sub-ambient pressure therein. The present invention allows for a very close tape-head spacing.
摘要翻译：具有低于环境压力的单向和双向磁带头。磁头适于读取和/或写入磁带。带头包括：带状表面; 换能器区域，具有设计用于读取和/或写入磁带的至少一个换能器; 以及与传感器区域相邻的带状表面上敞开的空腔，其平行于换能器区域延伸并横向于带的纵向方向延伸，使得空腔的开口在操作中面向带。空腔相对于换能器区域进一步尺寸和布置，以在操作中的带循环时产生其中的环境压力。本发明允许非常紧密的带头间距。

9. 发明申请

US20140029131A1 TRANSPORT SYSTEM FOR TRANSPORTING MAGNETIC TAPE 有权
标题翻译：用于运输磁带的运输系统
公开(公告)号：US20140029131A1
公开(公告)日：2014-01-30
申请号：US13933891
申请日：2013-07-02
申请人： International Business Machines Corporation
发明人： Johan B.C. Engelen , Simeon Furrer , Mark A. Lantz
IPC分类号： G11B15/18
CPC分类号： G11B15/18 , G11B5/584 , G11B15/602 , G11B15/62
摘要： A transport system for transporting magnetic tape includes at least one roller for guiding the magnetic tape having at least one electrode and a controller being configured to apply a voltage to the at least one electrode so as to produce a force of attraction between the magnetic tape and the at least one electrode.
摘要翻译：用于输送磁带的传送系统包括至少一个用于引导具有至少一个电极的磁带的辊，以及控制器，其被配置为向至少一个电极施加电压，以便产生磁带和所述至少一个电极。

10. 发明申请

US20140002928A1 TAPE HEAD SYSTEM AND METHOD FOR OPERATING A TAPE HEAD SYSTEM 有权
标题翻译：带头系统及其操作方法
公开(公告)号：US20140002928A1
公开(公告)日：2014-01-02
申请号：US13918123
申请日：2013-06-14
申请人： International Business Machines Corporation
发明人： Laurent A. Dellmann , Johan B.C. Engelen , Simeon Furrer , Mark A. Lantz , Hugo E. Rothuizen
IPC分类号： G11B15/64
CPC分类号： G11B15/64 , G11B5/00826 , G11B5/581
摘要： A tape head system includes a read and/or write head having at least one read and/or write element configured to read from and/or write to magnetic tape and at least one electrostatic element arranged adjacent to the read and/or write element; and a controller configured to apply a potential to the at least one electrostatic element.
摘要翻译：磁头系统包括具有至少一个读取和/或写入元件的读取和/或写入头部，该读取和/或写入元件被配置为从磁带读取和/或写入至少一个与读取和/或写入元件相邻布置的静电元件; 以及控制器，被配置为向所述至少一个静电元件施加电位。

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