Data recording and management system and method for detecting da

Details Data recording and management system and method for detecting da Data recording and management system and method for detecting da

1996-04-09

1998-10-06

Black, Thomas G.

Data processing: database and file management or data structures

Database design

Data structure types

707101, 707205, 711100, G06F 1730

Patent

active

058192905

ABSTRACT:
A data recording apparatus including a recording unit for recording a data file as one or a plurality of blocks on a randomly accessible recording medium; a managing unit for managing the recording position of the data file by using management data comprised of the file name of the data file, data indicating the head positions of the blocks, data indicating the sizes of the blocks, and data indicating the links among the blocks; a detecting unit for detecting the degree of division of the data file based on the quantitative number of the blocks indicated by the management data; and a moving unit for moving the blocks so that the data is recorded at a position where blocks of continuous contents of data are recorded continuously as much as possible in accordance with the degree of the division of the data file in response to the detection of the detecting unit. Also, a method of data management.

REFERENCES:
patent: 4536837 (1985-08-01), Olson
patent: 5274807 (1993-12-01), Hoshen
patent: 5276830 (1994-01-01), Endo
patent: 5333311 (1994-07-01), Whipple, II
patent: 5359725 (1994-10-01), Garcia
patent: 5398142 (1995-03-01), Davy
patent: 5422762 (1995-06-01), Jerbic
patent: 5454103 (1995-09-01), Coverston
patent: 5479656 (1995-12-01), Rawlings, III
patent: 5630111 (1997-05-01), Yoshida

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