Patent · US Active

Image forming apparatus and method for revising color

US9967411B2 · kind B2 · utility

1Cited by
3References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 2015
Grant dateMay 8, 2018
Priority date
Expiry dateSep 10, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/0094
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image forming apparatus is provided. The image forming apparatus includes: a storage configured to store a color conversion table; an image former configured to print a compensation chart corresponding to the color conversion table; a scanner configured to scan the printed compensation chart; and a changer configured to understand a range of brightness that the image former is able to represent using the scanned compensation chart, generate a gamma curve corresponding to the understood range of brightness, and change the color conversion table based on the generated gamma curve.

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