Inkjet printing apparatus and information processing method

Details Inkjet printing apparatus and information processing method Inkjet printing apparatus and information processing method

2006-01-30

2008-03-25

Nguyen, Thinh (Department: 2861)

Incremental printing of symbolic information

Ink jet

Controller

C347S006000

Reexamination Certificate

active

07347520

ABSTRACT:
Ink viscosity information of an inkjet printing apparatus can be provided at low cost in small space. The inkjet printing apparatus performs image printing by using a printhead with a plurality of nozzles from which ink is discharged. This inkjet printing apparatus includes a switching unit which switches to a test print mode for providing the ink viscosity information. The inkjet printing apparatus also includes an image printing unit which prints a predetermined image in response to a plurality of driving pulses with different frequencies to obtain a test print pattern, when the switching unit switches to the test print pattern.

REFERENCES:
patent: 6958826 (2005-10-01), Walmsley et al.
patent: 07-178924 (1995-07-01), None

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