Printer having printhead with multiple controllers
View Patent ↗A printer is provided having a printhead having ejection nozzles and a plurality of controllers configured to process print data for printing and to output the processed data to the printhead. The plurality of controllers are connected to a common input of the printhead.
1. A printer comprising:
a printhead having ejection nozzles; and
a plurality of controllers configured to process print data for printing and to output the processed data to the printhead, the plurality of controllers being connected to a common input of the printhead.
2. A printer according to claim 1 , further comprising at least one synchronization means between the plurality of controllers for synchronizing the output of processed data thereby.
3. A printer according to claim 1 , configured such that the plurality of controllers sequentially output processed data to the common input.
4. A printer according to claim 1 , comprising another printhead having ejection nozzles, wherein one of the plurality of controllers outputs processed data to both printheads and another of the plurality of controllers outputs processed data to one of the printheads.
5. A printer according to claim 4 , wherein the printheads are configured such that no data passes between them.
6. A printer according to claim 1 , wherein the printhead is a pagewidth printhead.
7. A printer according to claim 1 , wherein the controllers are configured to receive print data to be printed using at least two different inks and control data for controlling printing of the print data.