Patent · US Expired

Image processing apparatus

US6850641B2 · kind B2 · utility

0Cited by
14References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 27, 2001
Grant dateFeb 1, 2005
Priority date
Expiry dateAug 5, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/407
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Image processing apparatus comprises an input device; an output device; and a processor coupled to the input and output devices. The processor is adapted to compare the tone range of an image scanned by the input scanner and the tone range provided by the output scanner, and

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