Electrographic printing apparatus includes a developer supply for supplying a developer having a toner component; a print head for transferring toner from the developer supply in an image wise manner; and a compliant receiver for receiving the image wise toner from the print head. The ...http://www.google.com.au/patents/US5821972?utm_source=gb-gplus-sharePatent US5821972 - Electrographic printing apparatus and method
