Patent · US Expired

Picture image input method

US5946109A · kind A · utility

5Cited by
6References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 25, 1997
Grant dateAug 31, 1999
Priority date
Expiry dateApr 25, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/4074
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

It is an objective of the present invention to make it possible to reproduce the coloration and brightness of the original picture image with good accuracy. In a method step the picture image input region is designated following instructions from the user, and then the area of the picture image input region which is designated is computed following a program stored in a Read-Only-Memory. Furthermore, in another step, the resolution is computed such that the pixels input in the designated area are greater in number than the minimum number of pixels stipulated beforehand.

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