Patent · US Expired

Image processing apparatus and method thereof for adding a predetermined pattern to an image

US5719681A · kind A · utility

5Cited by
13References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 1996
Grant dateFeb 17, 1998
Priority date
Expiry dateMay 31, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/0087
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image processor in which information or a pattern is added to input image data, with the added information or pattern having a resolution or density which is different from that of the input image data.

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