Patent · US Expired

Analog multi-display using digital visual interface

US7123248B1 · kind B1 · utility

18Cited by
7References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 30, 2002
Grant dateOct 17, 2006
Priority date
Expiry dateNov 13, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2370/047
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method and interface for controlling a display monitor through a multi-channel coupler detects a type of the display monitor and selects a channel plan defining a connectivity between the channels of the coupler, based on the type of the display monitor. The channel plan defines a connectivity between the channels of the coupler and a plurality of display control signals. Each channel of the coupler is connected in accordance with the selected channel plan. The display types can be for example analog or digital. The method and apparatus can be used to drive two analog display monitors from a DVI-I compliant interface.

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