Patent · US Expired

Method and apparatus for recording color with plural printheads

US5040003A · kind A · utility

44Cited by
6References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 4, 1990
Grant dateAug 13, 1991
Priority date
Expiry dateJun 4, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K15/129
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In an electrophotographic printer first and second printheads are provided for recording, in accordance with electronic data the same image frame. To reduce the cost for mechanical supports needed to accurately register pixels recorded by the respective printheads, a test is run to determine the misregistration between the printheads and the data to be printed. In response to these tests, the timing and/or cross-track position of the printing of the pixels on the recording member is adjusted to register the pixels printed by one printhead with those printed by the other.

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