会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • SETTING EDGE STRESS SIGNAL IN MAGNETIC TAPE DATA STORAGE CARTRIDGE MEMORY IN RESPONSE TO SERVO DETECTION ERROR SIGNALS
    • 在磁带数据存储库中存储边缘应力信号响应伺服检测错误信号
    • US20100202083A1
    • 2010-08-12
    • US12367315
    • 2009-02-06
    • Nhan Xuan BuiReed Alan HancockJames Mitchell Karp
    • Nhan Xuan BuiReed Alan HancockJames Mitchell Karp
    • G11B5/584
    • G11B5/584G11B5/00813
    • Methods, magnetic tape data storage drives, data storage systems, and magnetic tape data storage cartridges. A system having at least one magnetic tape data storage drive is configured to handle a magnetic tape cartridge comprising a magnetic tape data storage media and accompanying cartridge memory. The magnetic tape media comprises a plurality of longitudinal servo bands, the servo bands separated by data bands. Two servo bands, each at opposite sides of a data band are sensed. In response to at least one servo detection error signal of one of the two servo bands, an edge stress signal is set to the cartridge memory of the magnetic tape cartridge. Then, for example, after reloading the cartridge, the cartridge memory is inspected for a set edge stress signal; and, if the edge stress signal is set, only read operations are allowed with respect to the inspected magnetic tape data storage cartridge.
    • 方法,磁带数据存储驱动器,数据存储系统和磁带数据存储盒。 具有至少一个磁带数据存储驱动器的系统被配置为处理包括磁带数据存储介质和附带的盒存储器的磁带盒。 磁带介质包括多个纵向伺服带,伺服带由数据带分隔开。 感测到两个伺服带,每个在数据带的相对侧。 响应于两个伺服带中的一个的至少一个伺服检测误差信号,将边缘应力信号设置到磁带盒的盒存储器。 然后,例如,在重新加载盒之后,检查盒存储器的设定边缘应力信号; 并且如果设置了边缘应力信号,则只能对被检查的磁带数据存储盒进行读取操作。
    • 5. 发明授权
    • Setting edge stress signal in magnetic tape data storage cartridge memory in response to servo detection error signals
    • 响应于伺服检测错误信号,在磁带数据存储盒存储器中设置边沿应力信号
    • US07929243B2
    • 2011-04-19
    • US12367315
    • 2009-02-06
    • Nhan Xuan BuiReed Alan HancockJames Mitchell Karp
    • Nhan Xuan BuiReed Alan HancockJames Mitchell Karp
    • G11B5/584
    • G11B5/584G11B5/00813
    • Methods, magnetic tape data storage drives, data storage systems, and magnetic tape data storage cartridges. A system having at least one magnetic tape data storage drive is configured to handle a magnetic tape cartridge comprising a magnetic tape data storage media and accompanying cartridge memory. The magnetic tape media comprises a plurality of longitudinal servo bands, the servo bands separated by data bands. Two servo bands, each at opposite sides of a data band are sensed. In response to at least one servo detection error signal of one of the two servo bands, an edge stress signal is set to the cartridge memory of the magnetic tape cartridge. Then, for example, after reloading the cartridge, the cartridge memory is inspected for a set edge stress signal; and, if the edge stress signal is set, only read operations are allowed with respect to the inspected magnetic tape data storage cartridge.
    • 方法,磁带数据存储驱动器,数据存储系统和磁带数据存储盒。 具有至少一个磁带数据存储驱动器的系统被配置为处理包括磁带数据存储介质和附带的盒存储器的磁带盒。 磁带介质包括多个纵向伺服带,伺服带由数据带分隔开。 感测到两个伺服带,每个在数据带的相对侧。 响应于两个伺服带中的一个的至少一个伺服检测误差信号,将边缘应力信号设置到磁带盒的盒存储器。 然后,例如,在重新加载盒之后,检查盒存储器的设定边缘应力信号; 并且如果设置了边缘应力信号,则只能对被检查的磁带数据存储盒进行读取操作。
    • 9. 发明授权
    • Tape drive for maintaining lateral position utilizing longitudinally shifted servo pattern with increased sampling rate
    • 磁带驱动器用于利用纵向移位的伺服模式保持横向位置,并提高采样率
    • US07529061B2
    • 2009-05-05
    • US12024129
    • 2008-02-01
    • Nhan Xuan BuiReed Alan HancockEiji OguraKazuhiro Tsuruta
    • Nhan Xuan BuiReed Alan HancockEiji OguraKazuhiro Tsuruta
    • G11B5/584
    • G11B5/584
    • A tape drive and a method of using a tape drive is provided. The tape drive includes a head assembly including at least a first and a second servo read element configured to detect transition stripes of a servo pattern on tape media. The first servo read element is configured to detect at least two transition stripes of an even servo band on the tape media at a first time. The servo detection logic is configured to detect a timing of at least two transition stripes of the even servo band on the tape media. The servo controller is configured to position the head assembly laterally with respect to the tape media in response to the timing of the at least two transition stripes of the even servo band on the tape media. The second servo read element is configured to detect at least two transition stripes of an odd servo band on the tape media at a second time, wherein the second time is a time delay after the first time corresponding to a distance D. The servo detection logic is further configured to detect a timing of at least two transition stripes of the odd servo band on the tape media. The servo controller further is configured to position the head assembly laterally with respect to the tape media in response to the timing of the at least two transition stripes of the odd servo band on the tape media.
    • 提供了磁带机和使用磁带机的方法。 磁带驱动器包括头组件,其包括至少第一和第二伺服读取元件,第一和第二伺服读取元件被配置为检测磁带介质上的伺服图案的过渡条纹。 第一伺服读取元件被配置为在第一时间检测磁带介质上的偶数伺服带的至少两个过渡条带。 伺服检测逻辑被配置为检测磁带介质上的偶数伺服带的至少两个过渡条带的定时。 伺服控制器被配置为响应于带介质上的偶数伺服带的至少两个过渡条的时序,相对于带介质横向地定位头部组件。 第二伺服读取元件被配置为在第二时间检测磁带媒体上的奇数伺服频带的至少两个过渡条带,其中第二时间是对应于距离D的第一时间之后的时间延迟。伺服检测逻辑 还被配置为检测磁带介质上的奇数伺服带的至少两个过渡条带的定时。 伺服控制器还被配置为响应于磁带介质上的奇数伺服带的至少两个过渡条带的定时,相对于磁带介质横向地定位磁头组件。
    • 10. 发明申请
    • APPARATUS, SYSTEM, AND METHOD FOR CHECKING TAPE REEL MOTION
    • 装置,系统和检查胶卷运动的方法
    • US20080223968A1
    • 2008-09-18
    • US11686840
    • 2007-03-15
    • NHAN Xuan BUIReed Alan HancockRandy Clark InchEiji OguraKazuhiro Tsuruta
    • NHAN Xuan BUIReed Alan HancockRandy Clark InchEiji OguraKazuhiro Tsuruta
    • G03B1/58
    • G11B15/32
    • An apparatus, system, and method are disclosed for checking tape reel motion. A control module directs a leading servo to apply torque to a leading reel and a trailing servo to apply torque to a trailing reel, wherein the control module directs the leading servo to apply an initial positive torque in a tape motion direction and directs the trailing servo to apply an initial negative torque counter to the tape motion direction. If there is no change in an angular position of the leading and trailing reels, the control module incrementally sums a first incremental positive torque to the leading torque to increase the leading torque and a second incremental positive torque to the trailing torque until there is a change in the angular position of the leading and trailing reels and/or until the torques exceed torque limits.
    • 公开了用于检查磁带卷轴运动的装置,系统和方法。 控制模块引导前置伺服器将扭矩施加到前导卷轴和拖尾伺服器以向后拖线器施加扭矩,其中控制模块引导前导伺服器施加带运动方向上的初始正扭矩并引导拖尾伺服 对带运动方向施加初始负扭矩计数器。 如果前导和后退卷轴的角位置没有改变,则控制模块将第一增量正转矩递增地与前导转矩相加,以将前导转矩和第二增量正转矩增加到拖曳转矩直到有变化 在前导和后退卷轴的角位置和/或直到扭矩超过转矩限制。