Detachable ink jet unit and ink jet apparatus

Determining minimum energy pulse characteristics in an ink...

Developing device and toner cartridge applied to same

Device and method for compensating non-uniformities in...

Device and method for labeling objects

Device for a selective-print roll

Device for accurately imprinting an unmarked foil

Device for adjusting the slope of a keyboard

Device for applying a parallel bar code to a document

Device for balanced uniform flow and simplified construction...

Device for capping the jet nozzles of an ink jet printing head

Device for cooling thermal head

Device for coupling a character-carrying disc to a selector...

Device for detecting end of paper in a printer

Device for identifying an ink ribbon cartridge used in a...

Device for imprinting a strip or labels adhering to a strip

Device for keeping an inkjet print head clean

Device for laser writing on materials

Device for marking articles

Device for mounting a daisywheel on a typewriter