Color printer and control method thereof with pulse width...

Details Color printer and control method thereof with pulse width... Color printer and control method thereof with pulse width...

2004-02-09

2008-10-14

Poon, King (Department: 2625)

Incremental printing of symbolic information

Electric marking apparatus or processes

Electrostatic

C347S112000, C347S119000, C358S300000

Reexamination Certificate

active

07436416

ABSTRACT:
A color printing apparatus having pulse-width modulation means which performs pulse-width modulation for tone control, and a control method thereof are provided. Based on determination of a printing mode of printing data supplied and determination of whether or not the printing data is to be processed as single-color data, a pulse-width modulation pattern to be used by the pulse-width modulation means is decided.

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patent: 6950207 (2005-09-01), Saitoh
patent: 2002/0118236 (2002-08-01), Uetsuki
patent: 2003/0072576 (2003-04-01), Rodriguez
patent: 06-202472 (1994-07-01), None
patent: 08-156330 (1996-06-01), None
patent: 2001-053978 (2001-02-01), None

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