Invention Grant
- Patent Title: Printing apparatus
- Patent Title (中): 印刷装置
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Application No.: US11167292Application Date: 2005-06-28
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Publication No.: US07641322B2Publication Date: 2010-01-05
- Inventor: Hiroto Sugahara
- Applicant: Hiroto Sugahara
- Applicant Address: JP
- Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee Address: JP
- Agency: Banner & Witcoff, Ltd.
- Priority: JP2004-193949 20040630
- Main IPC: B41J2/045
- IPC: B41J2/045

Abstract:
A printing apparatus includes: a common liquid chamber that stores electrically conductive liquid; plural liquid transfer paths extending from the common liquid chamber to a print medium; a liquid deriving and transferring unit that selectively derives liquid from the common liquid chamber to the plural liquid transfer paths and transfers liquid to the print medium; and a liquid transfer controlling unit that controls the liquid deriving and transferring unit. The liquid deriving and transferring unit has: plural electrodes respectively provided along the plural liquid transfer paths; a voltage applying unit that selectively applies a voltage to the plural electrodes; and an insulating film provided on surfaces of the plural electrodes and adapted to reduce, when the voltage applying unit applies a voltage to one of the electrodes, liquid repellency of a part corresponding to the one of the electrodes.
Public/Granted literature
- US20060001705A1 Printing apparatus Public/Granted day:2006-01-05
Information query
IPC分类: