JP2005526959A - マイクロ加工されたジャイロスコープ - Google Patents
マイクロ加工されたジャイロスコープ Download PDFInfo
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- JP2005526959A JP2005526959A JP2003566496A JP2003566496A JP2005526959A JP 2005526959 A JP2005526959 A JP 2005526959A JP 2003566496 A JP2003566496 A JP 2003566496A JP 2003566496 A JP2003566496 A JP 2003566496A JP 2005526959 A JP2005526959 A JP 2005526959A
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- 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
- G01C19/5719—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using planar vibrating masses driven in a translation vibration along an axis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/12—Gyroscopes
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Abstract
Description
Claims (7)
- マイクロ加工されたジャイロスコープ装置であって、
実質的に全ての側部が複数のフィンガによって囲まれたフレームと、
前記フィンガ間に置かれた複数のコリオリ検出装置と、
基板から前記フレームを吊すために前記フレームに結合された複数の加速度計サスペンションフレクチュアであって、前記基板の面における前記フレームの並進運動を制限しかつ前記基板の前記面における前記フレームの回転運動を許容するように設計された加速度計サスペンションフレクチュアと、
前記フレームの中に吊された複数の共振構造であって、単一の共振周波数を生成するように機械的に連結され、かつ、慣性力が前記複数の共振構造から前記フレームに伝達することを制限し、前記基板の前記面における前記マイクロ加工されたなジャイロスコープ装置の回転運動が前記基板の前記面における前記基板に対する前記フレームの回転と、前記コリオリ検出装置に対する前記フィンガの対応する運動とを引き起こす複数の共振構造とを、
含んでなるマイクロ加工されたジャイロスコープ装置。 - 前記共振構造は、前記共振構造の前記結合運動を共直線運動から並列運動に変えるために用いる複数のレバーを含んでなる請求項1の装置。
- 前記レバーはその取付点において形成される枢軸を有し、前記取付点が前記レバーに関して移動することがないように構成された請求項2の装置。
- 前記共振構造は、第1フレクチュアを介して結合した対の位相マスと、第2フレクチュアを介して結合した対の逆位相マスを含んでなる請求項1の装置。
- 前記共振構造は、前記複数のレバーに組み込まれた駆動又は検知フィンガを含んでなる請求項2の装置。
- 前記各マスは電子直角位相の抑圧のために少なくとも1つのノッチを含んでなる請求項4の装置。
- 前記共振構造は横方向に共直線に配列された固定駆動フィンガアレイを含み、前記アンカーが基板から離れた上端において互いに組となるように連結されて前記上端が前記基板端部において個々にねじれることに抵抗し、かつ、フィンガブスバーが可撓性の折り重ねられたフィンガによって前記上端に取り付けられている請求項1の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35461002P | 2002-02-06 | 2002-02-06 | |
US36432202P | 2002-03-14 | 2002-03-14 | |
PCT/US2003/003615 WO2003067190A1 (en) | 2002-02-06 | 2003-02-06 | Micromachined gyroscope |
Publications (3)
Publication Number | Publication Date |
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JP2005526959A true JP2005526959A (ja) | 2005-09-08 |
JP2005526959A5 JP2005526959A5 (ja) | 2006-03-23 |
JP4392246B2 JP4392246B2 (ja) | 2009-12-24 |
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JP2003566496A Expired - Lifetime JP4392246B2 (ja) | 2002-02-06 | 2003-02-06 | マイクロ加工されたジャイロスコープ |
Country Status (8)
Country | Link |
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US (5) | US6877374B2 (ja) |
EP (3) | EP1472507B1 (ja) |
JP (1) | JP4392246B2 (ja) |
CN (1) | CN1628238B (ja) |
AT (1) | ATE509254T1 (ja) |
AU (1) | AU2003209031A1 (ja) |
DE (1) | DE03707756T1 (ja) |
WO (1) | WO2003067190A1 (ja) |
Cited By (1)
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JP5617921B2 (ja) * | 2010-06-16 | 2014-11-05 | トヨタ自動車株式会社 | 複合センサ |
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- 2003-02-06 DE DE03707756T patent/DE03707756T1/de active Pending
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JP5617921B2 (ja) * | 2010-06-16 | 2014-11-05 | トヨタ自動車株式会社 | 複合センサ |
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EP1472507A1 (en) | 2004-11-03 |
EP2325604B1 (en) | 2013-04-24 |
DE03707756T1 (de) | 2005-05-04 |
US20050139005A1 (en) | 2005-06-30 |
EP2327959B1 (en) | 2012-09-12 |
US7216539B2 (en) | 2007-05-15 |
JP4392246B2 (ja) | 2009-12-24 |
ATE509254T1 (de) | 2011-05-15 |
US7357025B2 (en) | 2008-04-15 |
EP1472507B1 (en) | 2011-05-11 |
CN1628238A (zh) | 2005-06-15 |
AU2003209031A1 (en) | 2003-09-02 |
US20030172753A1 (en) | 2003-09-18 |
US7032451B2 (en) | 2006-04-25 |
CN1628238B (zh) | 2012-05-23 |
US20060191340A1 (en) | 2006-08-31 |
US20060191339A1 (en) | 2006-08-31 |
US7204144B2 (en) | 2007-04-17 |
WO2003067190A8 (en) | 2005-08-18 |
EP2327959A1 (en) | 2011-06-01 |
EP2325604A1 (en) | 2011-05-25 |
WO2003067190A1 (en) | 2003-08-14 |
AU2003209031A8 (en) | 2003-09-02 |
US20060179945A1 (en) | 2006-08-17 |
US6877374B2 (en) | 2005-04-12 |
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