Invention Grant
US08256875B2 Two pass print mode method and apparatus for limiting wind-related print defects
有权
用于限制风相关打印缺陷的双通打印模式方法和装置
- Patent Title: Two pass print mode method and apparatus for limiting wind-related print defects
- Patent Title (中): 用于限制风相关打印缺陷的双通打印模式方法和装置
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Application No.: US12491892Application Date: 2009-06-25
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Publication No.: US08256875B2Publication Date: 2012-09-04
- Inventor: Eric David Langevin , Nicholas Jon Post
- Applicant: Eric David Langevin , Nicholas Jon Post
- Applicant Address: US KY Lexington
- Assignee: Lexmark International, Inc.
- Current Assignee: Lexmark International, Inc.
- Current Assignee Address: US KY Lexington
- Main IPC: B41J2/145
- IPC: B41J2/145

Abstract:
A two pass print mode method and apparatus limits wind-related print defects produced during printing, utilizing a reciprocating carrier of a printer carrying a printhead having an array of columns of actuator-fired fluid-jetting nozzles along a bi-directional scanning path. Due to instructions from a controller, printing proceeds along an initial partial swath on a print medium during a first pass along the scanning path by firing actuators associated with a first plurality of segments of a given column of nozzles. Then, printing proceeds along a final partial swath on the print medium during a second pass along the scanning path by firing actuators associated with a second plurality of segments of the given column of nozzles. Each segment of nozzles of the first and second pluralities includes more than one consecutive nozzle so that gaps are created in the partial swath printing accommodating wind-related effects without causing wind-related print defects.
Public/Granted literature
- US20100328373A1 Two Pass Print Mode Method and Apparatus for Limiting Wind-Related Print Defects Public/Granted day:2010-12-30
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