A method an apparatus for maintaining a predetermined ejected ink drop volume in a continuous inkjet printer is provided. An ink parameter, for example, temperature, velocity, flow rate, viscosity, is monitored. A time period between activation control signals provided to an ink drop forming mechanism...http://www.google.ca/patents/US6883904?utm_source=gb-gplus-sharePatent US6883904 - Apparatus and method for maintaining constant drop volumes in a continuous stream ink jet printer
