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公开(公告)号:JP2002140864A
公开(公告)日:2002-05-17
申请号:JP2001215689
申请日:2001-07-16
Applicant: IBM
Inventor: OTTESEN HAL H , CUNNINGHAM EARL A , GREENBERG RICHARD , BROWN DANA H , SMITH GORDON JAMES , VAN LEEUWEN GEORGE WILLARD
IPC: G06F3/06 , G11B5/012 , G11B5/09 , G11B5/39 , G11B5/55 , G11B5/596 , G11B7/0037 , G11B7/24 , G11B19/20 , G11B19/247 , G11B20/10 , G11B20/12 , G11B21/00 , G11B21/02 , G11B21/04 , G11B21/10 , G11B27/00 , G11B27/10 , H04N5/781 , H04N7/173
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device improved for storing multi-media data. SOLUTION: The multi-media data are stored in a long spiral data track by a disk drive. The track on the reverse surface of the disk is formed to the spiral state in the opposite direction, consequently, the track on one surface is read out when an actuator is swept in, and the track on the reverse face is read out when the actuator is swept out. The compression interleaving part of the video expression such as a movie is stored in blocks on the spiral track. The blocks on the spiral track are read out by the drive at one time from the beginning to the end, and the data from these blocks are arranged to a set of buffers corresponding to the different short time intervals. A video signal is outputted from these buffers. By means of switching to the buffer having the appropriate expression of the optional short time interval, the access is carried out in accordance with the request.
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公开(公告)号:CA2138300A1
公开(公告)日:1995-07-22
申请号:CA2138300
申请日:1994-12-15
Applicant: IBM
Inventor: BILLINGS RUSSELL A , BROWN DANA H , CUNNINGHAM EARL A , GREENBERG RICHARD , OTTESEN HAL H
IPC: G11B5/09 , G06F3/06 , G11B5/012 , G11B5/55 , G11B5/596 , G11B7/0037 , G11B19/20 , G11B19/247 , G11B20/10 , G11B20/12 , G11B21/00 , G11B21/02 , G11B21/04 , G11B27/00 , G11B27/10 , H04N5/781 , H04N7/173
Abstract: Storing data on a data processing system is done upon generation of a data file by displaying a user interface allowing user selection of storage criteria for the data file. Responsive to user selection of storage criteria for a file determining a physical format type for the file from a plurality of available physical format types. Then the file is stored on a direct access storage device as at least a first record conforming with the determined physical format type.
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公开(公告)号:BR9500049A
公开(公告)日:1995-11-07
申请号:BR9500049
申请日:1995-01-10
Applicant: IBM
Inventor: BILLINGS RUSSELL A , BROWN DANA H , CUNNINGHAM EARL A , GREENBERG RICHARD , OTTESEN HAL H
IPC: G11B5/09 , G06F3/06 , G11B5/012 , G11B5/55 , G11B5/596 , G11B7/0037 , G11B19/20 , G11B19/247 , G11B20/10 , G11B20/12 , G11B21/00 , G11B21/02 , G11B21/04 , G11B27/00 , G11B27/10 , H04N5/781 , H04N7/173 , G06F17/60
Abstract: Storing data on a data processing system is done upon generation of a data file by displaying a user interface allowing user selection of storage criteria for the data file. Responsive to user selection of storage criteria for a file determining a physical format type for the file from a plurality of available physical format types. Then the file is stored on a direct access storage device as at least a first record conforming with the determined physical format type.
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公开(公告)号:CA2138301A1
公开(公告)日:1995-07-22
申请号:CA2138301
申请日:1994-12-15
Applicant: IBM
Inventor: OTTESEN HAL H , CUNNINGHAM EARL A , GREENBERG RICHARD , BROWN DANA H , SMITH GORDON J , VANLEEUWEN GEORGE W
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