公开(公告)号：US11783852B2

公开(公告)日：2023-10-10

申请号：US17822133

申请日：2022-08-25

申请人： FUJIFILM CORPORATION

发明人： Michitaka Kondo ,  Yutaka Oishi ,  Takashi Miyamoto ,  Terue Watanabe ,  Koji Matsumura ,  Yuko Uno

IPC分类号： G11B5/008

CPC分类号： G11B5/00813

摘要： An information processing device selects, in a case where a plurality of pieces of data are collected and transmitted to a tape drive to be recorded on a magnetic tape, one mode of a first mode of transmitting a data group obtained by collecting the plurality of pieces of data without compression, to the tape drive, a second mode of transmitting a compressed data group in which the data group obtained by collecting the plurality of pieces of data is compressed, to the tape drive, or a third mode of transmitting a data group obtained by collecting a part of the plurality of pieces of data and remaining data, in which the part of the plurality of pieces of data is compressed and the remaining data is not compressed, to the tape drive, and transmits a data group generated in accordance with the selected mode, to the tape drive.

公开(公告)号：US11763840B2

公开(公告)日：2023-09-19

申请号：US17818714

申请日：2022-08-10

申请人： FUJIFILM CORPORATION

发明人： Michitaka Kondo ,  Yutaka Oishi ,  Takashi Miyamoto ,  Terue Watanabe ,  Koji Matsumura ,  Yuko Uno

IPC分类号： G11B5/008

CPC分类号： G11B5/00813

摘要： An information processing device performs control to record deletion information indicating that an object with a designated object ID has been deleted, on a recording medium, in a case where a specific object ID is designated and an instruction to delete the object is input, for a magnetic tape on which an object that includes data and metadata related to the data and that is assigned an object ID as identification information is recorded, the object being assigned an object ID in a case where the object is updated different from an object ID of the object before the update.