John M. Wade

Thermal turn on energy test for an inkjet printer

System and method for controlling energy characteristics of an inkjet printhead

Thermal inkjet printhead and printer energy control apparatus and method

Combination ink jet pen and optical scanner head and methods of improving print quality

Energy measurement scheme for an ink jet printer

Energy control method for an inkjet print cartridge

Independent power supplies for color inkjet printers

Out of ink detector for a thermal inkjet printer

Thermal ink jet print head energy control apparatus and method

Ink flow design to provide increased heat removal from an inkjet printhead and to provide for air accumulation