Patent · US Expired

Computer readable medium for storing large data files

US7428548B2 · kind B2 · utility

2Cited by
32References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 15, 2001
Grant dateSep 23, 2008
Priority date
Expiry dateJan 8, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99943
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An enhanced file format to store large quantities of variable-sized data records on a storage medium and to permit efficient access and control over data stored in the enhanced file format. A file format is the structure of a file that defines the way it is stored and laid out on a disk. In a preferred embodiment of the present invention, a file format includes a model directory containing models. Models include element lists comprising element chunks. The element chunks include elements, where elements are variable-sized data records.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.