Patent · US Active

Image forming apparatus and method for reducing the difference of image qualities between the image data read by a plurality of reading units

US8294954B2 · kind B2 · utility

2Cited by
3References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 11, 2009
Grant dateOct 23, 2012
Priority date
Expiry dateAug 24, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/2032
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image processing controlling unit calculates an image processing parameter to reduce an image quality difference between image data read by a first reading unit and a second reading unit depending on a reading characteristic of a reading unit indicated by attached information (reading-unit information) received together with the calculating request and a writing characteristic of a printer. The calculated image processing parameter is stored in a memory. Next, when printing the image data, a middleware unit causes a printer to print the image data based on the image processing parameter held in the memory.

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