Patent · US Expired

Image forming apparatus

US5850478A · kind A · utility

17Cited by
7References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1996
Grant dateDec 15, 1998
Priority date
Expiry dateSep 30, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/38
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image forming apparatus includes a reading unit for reading an image on a document, a storage unit for storing image data output from the reading unit, an image forming unit for forming an image on a recording medium on the basis of the image data stored in the storage unit, a discrimination unit for discriminating whether or not a hole is present in the document read by the reading unit by analyzing the image data stored in the storage unit, and a control unit for, when the discrimination unit determines that the hole is present, controlling the image forming unit to form an image while masking an image in an area where the hole is present.

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