Invention Grant
US08636342B2 Piezoelectric device, liquid ejecting head, liquid ejecting apparatus, ultrasonic device sensor, and timing device
有权
压电装置，液体喷射头，液体喷射装置，超声波装置传感器和定时装置
- Patent Title: Piezoelectric device, liquid ejecting head, liquid ejecting apparatus, ultrasonic device sensor, and timing device
- Patent Title (中): 压电装置，液体喷射头，液体喷射装置，超声波装置传感器和定时装置
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Application No.: US13081158Application Date: 2011-04-06
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Publication No.: US08636342B2Publication Date: 2014-01-28
- Inventor: Tomohiro Sakai
- Applicant: Tomohiro Sakai
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Workman Nydegger
- Priority: JP2010-092907 20100414
- Main IPC: B41J2/045
- IPC: B41J2/045
Abstract:
A liquid ejecting head comprises a pressure chamber communicating with nozzle and a piezoelectric actuator. The piezoelectric layer is composed of a solid solution containing bismuth sodium titanate and 0.2 mol % or more and 8.0 mol % or less of manganese.
Public/Granted literature
- US20110254901A1 LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS Public/Granted day:2011-10-20
Information query
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