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    • 2. 发明申请
    • Method for erasing data from magnetic tape storage media
    • 从磁带存储介质擦除数据的方法
    • US20060209446A1
    • 2006-09-21
    • US11176363
    • 2005-07-08
    • Kinya SaitoKenichi UtsumiReisuke NakagawaHitomi AkiyamaIchirou SakumaHiroyasu Inagaki
    • Kinya SaitoKenichi UtsumiReisuke NakagawaHitomi AkiyamaIchirou SakumaHiroyasu Inagaki
    • G11B5/03
    • G11B5/024G06F21/62G06F2221/2143G11B27/032G11B2220/655G11B2220/90
    • Disclosed is a method, for erasing data from a magnetic tape storage medium (92) housed in a cartridge (86) containing a memory in which are stored the last written track position (yy) of the last written, most recent information and the last track position (xx) of past information written in the past and remaining unerased, comprising: the step of reading out of the memory (91) the last written track position of the most recent information and the last track position of the past information; the step (S124) of determining whether the data should be erased up to the last written track position of the most recent information or up to the last track position of the past information; and the step (S126, S128) of erasing the data up to the determined position, thereby shortening the data erase time of the magnetic tape while completely solving a security problem by making provisions to completely erase the data of the most recently written information or the data of the past information written in the past and remaining unerased.
    • 公开了一种用于从容纳在存储有最后写入的最新信息的最后写入的轨迹位置(yy)的存储器的盒(86)中的磁带存储介质(92)中擦除数据的方法,以及最后的 包括:从存储器(91)中读出最近信息的最后写入的轨迹位置和过去信息的最后轨道位置的步骤,其中, 确定数据是否应被擦除到最新信息的最后写入轨道位置或直到过去信息的最后轨道位置的步骤(S124); 以及将数据擦除到所确定的位置的步骤(S 126,S 128),由此缩短磁带的数据擦除时间,同时通过规定完全消除最近写入的信息的数据来完全解决安全问题 或过去写过的信息的数据,并保持未被证实。
    • 6. 发明授权
    • Method for erasing data from magnetic tape storage media
    • 从磁带存储介质擦除数据的方法
    • US07768733B2
    • 2010-08-03
    • US11176363
    • 2005-07-08
    • Kimya SaitoKenichi UtsumiReisuke NakagawaHitomi AkiyamaIchirou SakumaHiroyasu Inagaki
    • Kimya SaitoKenichi UtsumiReisuke NakagawaHitomi AkiyamaIchirou SakumaHiroyasu Inagaki
    • G11B5/03G06F3/06
    • G11B5/024G06F21/62G06F2221/2143G11B27/032G11B2220/655G11B2220/90
    • Disclosed is a method, for erasing data from a magnetic tape storage medium (92) housed in a cartridge (86) containing a memory in which are stored the last written track position (yy) of the last written, most recent information and the last track position (xx) of past information written in the past and remaining unerased, comprising: the step of reading out of the memory (91) the last written track position of the most recent information and the last track position of the past information; the step (S124) of determining whether the data should be erased up to the last written track position of the most recent information or up to the last track position of the past information; and the step (S126, S128) of erasing the data up to the determined position, thereby shortening the data erase time of the magnetic tape while completely solving a security problem by making provisions to completely erase the data of the most recently written information or the data of the past information written in the past and remaining unerased.
    • 公开了一种用于从容纳在存储有最后写入的最新信息的最后写入的轨迹位置(yy)的存储器的盒(86)中的磁带存储介质(92)中擦除数据的方法,以及最后的 包括:从存储器(91)中读出最近信息的最后写入的轨迹位置和过去信息的最后轨道位置的步骤,其中, 确定数据是否应被擦除到最新信息的最后写入轨道位置或直到过去信息的最后轨道位置的步骤(S124); 以及将数据擦除到所确定的位置的步骤(S126,S128),从而缩短磁带的数据擦除时间,同时完全解决安全问题,通过规定完全擦除最近写入的信息的数据或 以前写的过去信息的数据,并且仍然未被证实。