Invention Grant
- Patent Title: Control method to reduce printhead damage and contamination
- Patent Title (中): 减少打印头损坏和污染的控制方法
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Application No.: US14615876Application Date: 2015-02-06
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Publication No.: US09248645B1Publication Date: 2016-02-02
- Inventor: Barry P. Mandel , Steven R. Moore
- Applicant: Xerox Corporation
- Applicant Address: US CT Norwalk
- Assignee: Xerox Corporation
- Current Assignee: Xerox Corporation
- Current Assignee Address: US CT Norwalk
- Agency: Maginot Moore & Beck LLP
- Main IPC: B41J2/165
- IPC: B41J2/165 ; B41J2/045

Abstract:
A printing device includes an array of printheads, an actuator, and a controller. The actuator is configured to move the printheads between: a first distance from a surface on which an ink image is to be formed that enables the printheads to eject ink and form a portion of the ink image on the surface; and a second distance from the surface that is greater than the first distance. Both the first and second distances are within a print zone of the printing device. The controller is configured to identify at least one printhead that is not used for a portion of a print job, and is further configured to operate the actuator to move the identified printhead to the second distance from the surface.
Information query
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