Fitzpatrick, Cella, Harper & Scinto
Image forming apparatus for processing different areas on an original in different ways
 There is disclosed an image forming apparatus for achieving plural image processing modes. The original image is divided into plural areas, and a monocolor or multi-color reproduction is selected for each of the thus divided areas, so that the resulting reproduction contains a mixture of monocolor image areas and multi-color image areas. 
Canon Kabushiki Kaisha
H H H H H
H04N H04N H04N H04N H04N
inventional inventional inventional inventional inventional
Toshio Yoshinori Yasumichi
Honma Ikeda Suzuki