Operation of droplet deposition apparatus

Operation of pulsed droplet deposition apparatus

Opposed ejection ports and ink inlets in an ink jet...

Optical alignment method and detector

Optical encoder device

Optical encoder system and method for use in printing devices

Optical encoding of printhead service module

Optical feedback printer

Optical information medium and method for printing on the surfac

Optical information medium and method for printing on the surfac

Optical ink drop detection apparatus and method for...

Optical ink level detecting arrangements for ink cartridges

Optical linear encoder and recording apparatus using the same

Optical navigation system and method

Optical path optimization for light transmission and reflection

Optical print cartridge alignment system

Optical sensor for ink jet printing system

Optical sensor system to calibrate a printhead servicing locatio

Optimization of transport parameters for traveling wave toner tr

Optimized color ranges in gamut mapping