An image processing apparatus for recording image data using an ink jet recording method comprises: an ink jet nozzle to eject an ink droplet and deposit onto a paper; a controller to control the ink jet nozzle so as to enable the recording interval when the ink droplet is deposited on the same position...http://www.google.de/patents/US5617123?utm_source=gb-gplus-sharePatent US5617123 - Image processing method utilizing multiple binarizing and recording agent depositing steps