Check paper that is protected against forgery and tampering
Chemical carbonless copy paper
Chemical heat amplification in thermal transfer printing
Chromogenic dihydrofuropyridinones
Chromogenic dihydroquinazolines
Chromogenic recording materials
Chromogenic recording materials
Circuit and method for the recorder display of high frequency pe
Circuit arrangement for controlling a large number of printing e
Circuit arrangement for temperature-dependent voltage regulation
Circuit arrangement for the frequency analysis of a signal
Circuit arrangement for the operation of recording nozzles in in
Circuit for adapting 4-color image signals to an 8-color digital
Circuit for controlling energization of thermal print head
Circuit for feeding ink to an ink-jet printing head
Circuit for generating center pulse width modulated waveforms an
Circuit for operating recording nozzles
Circuitry for correcting dot placement for oscillating carriage
Circuitry for detecting malfunction of ink jet printhead
Circuitry for perfecting ink drop printing at nonlinear carrier