A liquid discharge method for discharging liquid by use of a liquid discharge head provided with liquid discharge nozzles having a plurality of electrothermal converting members capable of forming bubbles for discharging a liquid droplets comprises the step of using a driving condition in a range where...http://www.google.de/patents/US6375309?utm_source=gb-gplus-sharePatent US6375309 - Liquid discharge apparatus and method for sequentially driving multiple electrothermal converting members