Patent · US Active

Playback device, computer program, playback method

US7826710B2 · kind B2 · utility

4Cited by
2References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 10, 2006
Grant dateNov 2, 2010
Priority date
Expiry dateJun 4, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2220/2562
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A playback device judges whether a connected display device is equipped to display only interlaced video or both interlaced and progressive video. It equipped to display both interlaced and progressive video, a mode setting unit 15 sets an operation mode of the playback device to an image quality mode for interlaced signal output or a continuity mode for progressive signal output, according to a user selection received via a GUI. If continuity mode is set, the playback device decodes the video stream and performs progressive signal output.

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