Patent · US Expired

Video-on-demand system uses adjusting positions of slots in a slot table to address additional image data distribution request from terminal devices

US5764893A · kind A · utility

18Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 1, 1995
Grant dateJun 9, 1998
Priority date
Expiry dateAug 1, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N7/17336
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A video-on-demand system divides compressed image data of a video program into image data sections with a predetermined length and stores them in one of a series of storage media in order of reproduction, returning to a first storage medium in the series after reaching a final storage medium in the series, along a story of the video program. The image data sections stored in the storage media are read by time sharing and the original images are reproduced and displayed.

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