Patent · US Expired

Color image forming apparatus with means for biasing a recording head

US5315323A · kind A · utility

3Cited by
17References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 1992
Grant dateMay 24, 1994
Priority date
Expiry dateMar 20, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/506
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An electrostatic plotter or similar color image forming apparatus for forming an image on a recording medium, e.g. a paper web being transported under tension by a transport roller pair by a head while sensing a register mark formed on the medium. The distance between the register mark and a register mark sensor and the distance between the paper web and the head are maintained constant.

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