Patent · US Expired

Image formation method and image formation apparatus for forming a high definition and high quality image

US5856841A · kind A · utility

5Cited by
2References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 1996
Grant dateJan 5, 1999
Priority date
Expiry dateOct 24, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S347/90
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

To form an exposed image with striking contrast on photosensitive material and form a high definition and high quality image, a first beam modulated according to an image signal and a second beam modulated according to an inverted image signal generated by inverting this image signal with smaller deelectrification effect than the first beam are synthesized on the photosensitive material.

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