Invention Grant
- Patent Title: Printing apparatus
- Patent Title (中): 印刷装置
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Application No.: US12712848Application Date: 2010-02-25
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Publication No.: US08985722B2Publication Date: 2015-03-24
- Inventor: Tatsuya Shindo
- Applicant: Tatsuya Shindo
- Applicant Address: JP Aichi-ken
- Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee Address: JP Aichi-ken
- Agency: Frommer Lawrence & Haug LLP
- Priority: JP2009-045112 20090227
- Main IPC: B41J29/38
- IPC: B41J29/38 ; B41J2/045

Abstract:
A printing apparatus includes: a liquid discharge head which includes a nozzle which discharges a liquid, and a discharge energy applying section which applies a discharge energy to the liquid to be discharged from the nozzle; a drive section which drives the discharge energy applying section; and a controller which controls the drive section based on a parameter about a usage amount of the discharge energy applying section; and when one dot is formed on a printing medium by discharging the liquid, if a predetermined threshold value is not exceeded by the parameter, the controller controls the drive section to drive the discharge energy applying section so that a first discharge energy is applied to the liquid, and otherwise, the controller controls the drive section to drive the discharge energy applying section so that a second discharge energy lower than the first discharge energy is applied to the liquid.
Public/Granted literature
- US20100220137A1 PRINTING APPARATUS Public/Granted day:2010-09-02
Information query
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