Patent · US Expired

Video processing apparatus systems and methods

US5625379A · kind A · utility

51Cited by
9References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 1995
Grant dateApr 29, 1997
Priority date
Expiry dateMar 13, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2340/125
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display interface device 20 is provided which includes inputs for receiving video data words, the video data words including control codes for controlling the output format of a display, and a video clock signal received from an associated video controller. A first-in/first-out memory 30 is also provided with a video data word clocked into memory 30 by the first clock and clocked out of memory 30 by a second clock generated from a clock received from an associated graphics controller.

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