Patent · US Active

Method and apparatus for concealing portions of a video screen

US8493510B2 · kind B2 · utility

33Cited by
9References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2006
Grant dateJul 23, 2013
Priority date
Expiry dateMay 19, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/44008
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A simple, cost-effective, and robust method and system to obstruct crawls, logos, and other annoying and distracting images overlaid on a video signal and displayed on a TV set or monitor is provided. The method and system may detect the presence of the unwanted images and block them automatically, or they may accept manual input from the user via a handheld control device to block or obstruct these images.

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