Patent · US Active

Intelligent video graphics switcher

US8723874B2 · kind B2 · utility

1Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 2012
Grant dateMay 13, 2014
Priority date
Expiry dateJun 29, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2370/20
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatus are provided for efficiently and intelligently communicating characteristic information in video graphics switcher environments. An intelligent video graphics switcher obtains display device characteristic information associated with multiple display devices and maintains updated characteristic information. When an event such as a connection/disconnection or switching event occurs between the video graphics switcher and a display device, the characteristic information is communicated to an appropriate host by triggering a connection/disconnection event with the host.

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