Fitzpatrick, Cella, Harper & Scinto
Image forming apparatus with ink jet and electrophotographic recording units
 An image forming apparatus comprises a plurality of different image forming units for recording with different methods. An ink jet recording unit is arranged on the upstream side of an electrophotography recording unit in a transporting path of a recording medium. Recording of the ink jet recording unit is performed prior to that of the electrophotography recording unit. 
Canon Kabushiki Kaisha
G B G B B
G03G B41J G03G B41J B41J
inventional inventional additional inventional inventional
Akira Haruhiko Kiyoharu Atsushi Takashi
Hiramatsu Takahashi Tanaka Munakata Uchida