(a) Control or command assemblies, incorporating at least
two of the following: printed circuit assembly;
modem; hard or flexible (floppy) disk drive;
keyboard; user interface;
(b) Optics module assemblies, incorporating at least two
of the following: optics lamp; charge couples device
and appropriate optics; lenses; mirrors;
(c) Laser imaging assemblies, incorporating at least two
of the following: photoreceptor belt or cylinder;
toner receptacle unit; toner developing unit;
charge/discharge units; cleaning unit;
(d) Ink jet marking assemblies, incorporating at least
two of the following: thermal print head; ink
dispensing unit; nozzle and reservoir unit; ink
heater;
(e) Thermal transfer imaging assemblies, incorporating at
least two of the following: thermal print head;
cleaning unit; supply or take-up roller;
(f) Ionographic imaging assemblies, incorporating at
least two of the following: ion generation and
emitting unit; air assist unit; printed circuit
assembly; charge receptor belt or cylinder; toner
receptacle unit; toner distribution unit; developer
receptacle and distribution unit; developing unit;
charge/discharge unit; cleaning unit;
(g) Image fixing assemblies, incorporating of at least
two of the following: fuser; pressure roller;
heating elements; release oil dispenser; cleaning
unit; electrical control;
(h) Paper handling assemblies, incorporating at least two
of the following: paper transport belt; roller;
print bar; carriage; gripper roller; paper storage
unit; exit tray; and
(ij) Combinations of the above specified assemblies.