An ink jet printhead assembly includes a chassis. An ink distribution assembly is mounted on the chassis. The ink distribution assembly is connectable to at least one supply of ink and defines a number of converging ink distribution conduits that terminate at elongate chip slots. A number of printhead...http://www.google.com.au/patents/US7021742?utm_source=gb-gplus-sharePatent US7021742 - Ink jet printhead assembly with a multi-purpose rotary platen assembly