Patent · US Expired

Independent video hardware blocks to support laser printers

US7359082B2 · kind B2 · utility

1Cited by
2References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 20, 2003
Grant dateApr 15, 2008
Priority date
Expiry dateMay 24, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/04767
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A printer includes a direct memory access controller (DMA), a video processor, and a video signal generator. A frequency synthesizer connects to the video signal generator. Configuration registers bidirectionally connect to the DMA, video processor, the video signal generator and the frequency synthesizer. A data bus electrically connects the DMA and the configuration registers.

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