Print resolution enhancement by adjusting printhead position

Details Print resolution enhancement by adjusting printhead position Print resolution enhancement by adjusting printhead position

1996-09-10

1999-03-09

Le, N.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

347 41, 347 42, B41J 2145

Patent

active

058807578

ABSTRACT:
A swath type printer including a print carriage supported printhead and a printhead positioning mechanism for adjusting the position of the printhead relative to the media axis at the end of each scan of the carriage along a carriage axis, such that dots printed by printing elements of the printhead in a sequence of a first scan and a second scan of the print carriage are interleaved along the media axis and are separated along the media axis by one-half of the predetermined printing element dot pitch.

REFERENCES:
patent: 4400101 (1983-08-01), Hendrischk
patent: 4470713 (1984-09-01), Rossopoulos
patent: 4743927 (1988-05-01), Sasaki
patent: 4748453 (1988-05-01), Lin et al.
patent: 4774529 (1988-09-01), Paranjpe et al.
patent: 5250956 (1993-10-01), Haselby et al.
patent: 5297017 (1994-03-01), Haselby et al.

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