Invention Grant
- Patent Title: Liquid ejecting apparatus and method for controlling liquid ejecting head
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Application No.: US13006292Application Date: 2011-01-13
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Publication No.: US08348375B2Publication Date: 2013-01-08
- Inventor: Manabu Munakata
- Applicant: Manabu Munakata
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Workman Nydegger
- Priority: JP2010-043854 20100301
- Main IPC: B41J29/38
- IPC: B41J29/38 ; B41J2/15 ; B41J2/21 ; B41J2/145 ; B41J2/175

Abstract:
One of the two flow passages branches from one of two ink cartridges to one of the two discharging portions and one of the two individual discharging portions. The other flow passage branches from the other ink cartridge to the other discharging portion and the other individual discharging portion. A ratio of frequency of use of each of the discharging portions, Ra, and frequency of use of each of the individual discharging portions, Rb, satisfies Ra:Rb=1:½.
Public/Granted literature
- US20110211004A1 LIQUID EJECTING APPARATUS AND METHOD FOR CONTROLLING LIQUID EJECTING HEAD Public/Granted day:2011-09-01
Information query
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