Title:
データ担体へのデータアイテムの格納
Document Type and Number:
Japanese Patent JP2004519062
Kind Code:
A
Abstract:
The invention provides storing data items on a data carrier provided with a file system using sectors, wherein a data file is provided representing a data item, the data file being composed of blocks of mutually varying degrees of significance, wherein said blocks are of a length corresponding to a length of a sector of said data carrier, available sectors and present data files on said data carrier are evaluated, and if the available sectors on said data carrier suffice for containing said data file then said data file is stored on said data carrier, and if the available sectors on said data carrier do not suffice for containing said data file then blocks of present data files are removed from said data carrier based on the significance of the respective blocks and consequently storing at least part of said data file on said data carrier, and the file system is updated to take into account the storing of the blocks of the new data file and the removing of the blocks of present data files.
Inventors:
Van der Fruten, Renath Ye
Application Number:
JP2002561829A
Publication Date:
June 24, 2004
Filing Date:
January 15, 2002
Export Citation:
Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
G06F12/00; G06F3/06; G06F17/30; G11B20/10; G11B20/12; G11B27/00; G11B27/034; G11B27/32; G11B27/36; H04N5/92; (IPC1-7): G11B20/10; G06F12/00; G11B20/12; G11B27/00; H04N5/92
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito
Shinsuke Onuki
Tadashige Ito