When a print data reception circuit 2 receives a print command, the print data reception circuit 2 transmits data indicating this to a drive signal generating circuit 6, and also transmits data indicating a desired member of ejections per dot to a drive signal correction circuit 8. Based on memory content...http://www.google.com.au/patents/US6494555?utm_source=gb-gplus-sharePatent US6494555 - Ink ejecting device
