Off board ink supply system and method for an ink jet printer
Off-the-carrier ribbon feed and drive on a high speed...
Offset nozzle droplet formation
Oil delivery sheet material for use in various printer devices
One hand key shell
One-handed keyboard
One-handed keyboard
Opening and closing mechanism
Operation of droplet deposition apparatus
Operation of droplet deposition apparatus
Operation of droplet deposition apparatus
Operation of pulsed droplet deposition apparatus
Operator interchangeable gear driven platen and platen drive...
Optical paper sensing method and apparatus
Optical printer head and method of lighting up optical...
Optical sensing of ink jet printing
Optical sensing of wire matrix printers
Optical write head, and method of assembling the same
Optical writing head and method of correcting the deviation...
Optical writing head using a self-scanning light-emitting...