Patent · US Expired

Image processing apparatus and method, and method of manufacturing ink-jet recorded article

US6031974A · kind A · utility

6Cited by
5References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 1995
Grant dateFeb 29, 2000
Priority date
Expiry dateMar 20, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/52
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The invention seeks to reduce amount of image data without detracting from picture quality, thereby lowering processing speed and holding down memory cost. While preserving the density of color image data, a computer compresses the color image data, which has been outputted by an image scanner, to a prescribed number of colors on the basis of the colors of inks. An image processor binarizes the results of compression, while preserving density, on the basis of ink colors. A main unit repeatedly prints a basic image, which is represented by the binarized image data, on cloth supplied from a supply unit.

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