Title:
IMAGE CONTROLLING METHOD
Document Type and Number:
Japanese Patent JP2003330232
Kind Code:
A
Abstract:
To obtain a good output image by eliminating swept together or inside void image and to carry out error display by detecting the end of service life of an agent.
Being swept together and a void are improved by detecting the difference in output in an edge part of a patch image with a plane part by a patch detection sensor and the service is improved by carrying out error display due to service life of the agent when a compensating value exceeds a limit value.
Inventors:
OGATA TAKAO
Application Number:
JP2002140177A
Publication Date:
November 19, 2003
Filing Date:
May 15, 2002
Export Citation:
Assignee:
CANON KK
International Classes:
G03G15/00; (IPC1-7): G03G15/00
Attorney, Agent or Firm:
Kurahashi Akira