Patent · US Expired

Image processing apparatus capable of smooth multi-area variable magnification processing

US4918542A · kind A · utility

24Cited by
11References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 1, 1987
Grant dateApr 17, 1990
Priority date
Expiry dateSep 1, 2007

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/3935
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image processing apparatus in which an image is read by division into plural areas. An image size variation for an area is conducted with the same image magnification as for a preceding area, so that the images of plural areas are smoothly connected.

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