CN101339031B - 振动陀螺仪 - Google Patents
振动陀螺仪 Download PDFInfo
- Publication number
- CN101339031B CN101339031B CN2008101320001A CN200810132000A CN101339031B CN 101339031 B CN101339031 B CN 101339031B CN 2008101320001 A CN2008101320001 A CN 2008101320001A CN 200810132000 A CN200810132000 A CN 200810132000A CN 101339031 B CN101339031 B CN 101339031B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- shaker arm
- piezoelectric element
- gyrotron
- film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
- G01C19/5607—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating tuning forks
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-178044 | 2007-07-06 | ||
JP2007178044 | 2007-07-06 | ||
JP2007178044A JP2009014584A (ja) | 2007-07-06 | 2007-07-06 | 振動ジャイロ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101339031A CN101339031A (zh) | 2009-01-07 |
CN101339031B true CN101339031B (zh) | 2012-08-22 |
Family
ID=40213160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101320001A Expired - Fee Related CN101339031B (zh) | 2007-07-06 | 2008-07-04 | 振动陀螺仪 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8065914B2 (zh) |
JP (1) | JP2009014584A (zh) |
CN (1) | CN101339031B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7401517B2 (en) * | 2006-08-18 | 2008-07-22 | Robert Bosch Gmbh | Dual-axis yaw rate sensing unit having a tuning fork gyroscope arrangement |
DE102010029634B4 (de) * | 2010-06-02 | 2024-04-11 | Robert Bosch Gmbh | Drehratensensor |
CN102270054B (zh) * | 2011-08-16 | 2013-06-19 | 江苏惠通集团有限责任公司 | 姿态感知设备的定位方法、鼠标指针的控制方法 |
JP5982896B2 (ja) | 2012-03-13 | 2016-08-31 | セイコーエプソン株式会社 | センサー素子、センサーデバイスおよび電子機器 |
US8991250B2 (en) * | 2012-09-11 | 2015-03-31 | The United States Of America As Represented By Secretary Of The Navy | Tuning fork gyroscope time domain inertial sensor |
KR101417855B1 (ko) | 2012-12-26 | 2014-07-09 | 한국세라믹기술원 | 플렉서블 압전 복합체 및 이를 이용한 캔틸레버형 압전 에너지 하베스터 |
US10488199B2 (en) | 2014-12-18 | 2019-11-26 | Innalabs Limited | Gyroscope with piezoelectric monocrystal transducers |
US10110340B1 (en) * | 2017-06-04 | 2018-10-23 | Clear Commute Holdings | System, apparatus and method for generating and transmitting an interruption signal to a substantially autonomous vehicle |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH066986A (ja) | 1992-06-17 | 1994-01-14 | Canon Inc | 振動波モーター及びその製造方法 |
EP0636860B1 (en) * | 1992-11-17 | 1998-01-28 | Citizen Watch Co. Ltd. | Angular velocity detector circuit |
JPH06194176A (ja) | 1992-12-22 | 1994-07-15 | Citizen Watch Co Ltd | 振動子 |
JPH0835841A (ja) | 1994-07-22 | 1996-02-06 | Sumitomo Electric Ind Ltd | 振動ジャイロ |
JP3465427B2 (ja) * | 1995-07-28 | 2003-11-10 | ソニー株式会社 | 圧電アクチュエーター及びその製造方法 |
JP4723732B2 (ja) | 2000-07-12 | 2011-07-13 | セイコーインスツル株式会社 | 脈検出装置及び超音波診断装置 |
JP2003051665A (ja) | 2001-05-31 | 2003-02-21 | Fujikura Ltd | 電子部品の実装方法 |
JP2004251663A (ja) | 2003-02-18 | 2004-09-09 | Fujitsu Media Device Kk | 角速度センサ |
JP2007096899A (ja) | 2005-09-29 | 2007-04-12 | Seiko Epson Corp | 圧電振動片の製造方法、圧電振動片の接合構造、圧電デバイス |
JP2008064479A (ja) | 2006-09-05 | 2008-03-21 | Citizen Holdings Co Ltd | 振動体及びそれを用いた振動ジャイロ |
-
2007
- 2007-07-06 JP JP2007178044A patent/JP2009014584A/ja not_active Withdrawn
-
2008
- 2008-06-30 US US12/164,326 patent/US8065914B2/en not_active Expired - Fee Related
- 2008-07-04 CN CN2008101320001A patent/CN101339031B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101339031A (zh) | 2009-01-07 |
US20090007664A1 (en) | 2009-01-08 |
US8065914B2 (en) | 2011-11-29 |
JP2009014584A (ja) | 2009-01-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101339031B (zh) | 振动陀螺仪 | |
US6539804B1 (en) | Two-axis yaw rate sensor | |
JP3335122B2 (ja) | 角速度センサ | |
JPH11344341A (ja) | 平行平板型振動ジャイロ及び平行平板型振動ジャイロ装置 | |
US20060201248A1 (en) | Vibrating gyro element | |
JPH1089968A (ja) | 角速度センサ | |
US20110138911A1 (en) | Vibrating reed, vibrator, physical quantity sensor, and electronic apparatus | |
US20110173787A1 (en) | Manufacturing method of piezoelectric device | |
JP2013234873A (ja) | 振動片およびその製造方法並びにジャイロセンサーおよび電子機器および移動体 | |
JPH10221087A (ja) | 振動子、振動型ジャイロスコープ、その製造方法、振動子を励振する方法および振動子の振動を検出する方法 | |
JP2006226802A (ja) | 複合センサ | |
JPH07113643A (ja) | 圧電振動角速度計 | |
JPS60216210A (ja) | 角速度センサ− | |
JP4333474B2 (ja) | 圧電振動子 | |
JP3139212B2 (ja) | 加速度センサ | |
JP5040196B2 (ja) | 角速度センサ素子及びこれを利用した角速度センサ | |
JPS6067815A (ja) | 角速度センサ | |
JP2009192403A (ja) | 角速度および加速度検出装置 | |
JPH08178667A (ja) | 半導体角速度センサ | |
JPH07190782A (ja) | 振動角速度計 | |
JP2575212B2 (ja) | 振動ジャイロ | |
JP2012093154A (ja) | 3軸検出角速度センサ | |
JP2005308683A (ja) | 圧電振動子 | |
JP2009210498A (ja) | 物理量測定装置 | |
JP2002162227A (ja) | 圧電振動子とそれを用いた圧電振動ジャイロと圧電振動子の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SEIKO EPSON CORP. Free format text: FORMER OWNER: EPSON TOYOCOM CORP. Effective date: 20111021 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20111021 Address after: Tokyo, Japan Applicant after: Seiko Epson Corp. Address before: Japan Tokyo Hino Hino 421-8 Applicant before: Epson Toyocom Corp. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20180704 |