Patent · US Active

Image inspection system and image inspection method

US9219827B2 · kind B2 · utility

0Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2013
Grant dateDec 22, 2015
Priority date
Expiry dateSep 21, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/8864
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

There is provided an image inspection system. An image reading unit reads a formed image which is formed on a recording medium based on original image data to generate read image data. A determination unit compares the read image data and the original image data to determine whether or not the formed image includes a defective region. An extraction unit extracts an image of characters present around the defective region from the read image data. An image display device displays the image of the characters and an image of the defective region such that both the images overlap with each other.

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