Patent · US Expired

Method and system for DVD single frame stepping backwards

US7231138B1 · kind B1 · utility

3Cited by
8References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 26, 2001
Grant dateJun 12, 2007
Priority date
Expiry dateFeb 2, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/8063
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Aspects of performing single frame backwards playback in a DVD system are described. The aspects include receiving a signal indicating selection of a single frame reverse function. Frame data for a preceding frame of an original playback is then reconstructed while utilizing memory sufficient to support the reconstruction. The reconstructed frame data of the preceding frame is then displayed.

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