Invention Grant
- Patent Title: Pressure detection device and pressure detection method
- Patent Title (中): 压力检测装置和压力检测方法
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Application No.: US12393530Application Date: 2009-02-26
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Publication No.: US07992444B2Publication Date: 2011-08-09
- Inventor: Kesatoshi Takeuchi , Yojiro Okakura
- Applicant: Kesatoshi Takeuchi , Yojiro Okakura
- Applicant Address: JP
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2008-048557 20080228; JP2009-011653 20090122
- Main IPC: G01L9/10
- IPC: G01L9/10
Abstract:
The pressure detection device includes a buffer member deformable by a pressure change, including one or more magnets, and a sensor assembly including one or more magnetic sensors to detect a variation of a magnetic field accompanied by deformation of the buffer member.
Public/Granted literature
- US20090218163A1 PRESSURE DETECTION DEVICE AND PRESSURE DETECTION METHOD Public/Granted day:2009-09-03
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