Patent · US Expired

Dither threshold generators

US3975584A · kind A · utility

4Cited by
2References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 22, 1975
Grant dateAug 17, 1976
Priority date
Expiry dateSep 22, 1995

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N5/70
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In a dithered display system, the two highest-order dither threshold bits are each generated exclusively in response to the least-significant row and column address counter bits and the third- and fourth-highest-order dither threshold bits are each generated exclusively in response to the second-least-significant row and column address counter bits, and so forth.

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