DE69712375T2 - Winkelgeschwindigkeitsdetektor - Google Patents

Winkelgeschwindigkeitsdetektor

Info

Publication number
DE69712375T2
DE69712375T2 DE69712375T DE69712375T DE69712375T2 DE 69712375 T2 DE69712375 T2 DE 69712375T2 DE 69712375 T DE69712375 T DE 69712375T DE 69712375 T DE69712375 T DE 69712375T DE 69712375 T2 DE69712375 T2 DE 69712375T2
Authority
DE
Germany
Prior art keywords
speed detector
angle speed
angle
detector
speed
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 - Lifetime
Application number
DE69712375T
Other languages
English (en)
Other versions
DE69712375D1 (de
Inventor
Nobuyoshi Sugitani
Yutaka Nonomura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Toyota Central R&D Labs Inc
Original Assignee
Toyota Motor Corp
Toyota Central R&D Labs Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp, Toyota Central R&D Labs Inc filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of DE69712375D1 publication Critical patent/DE69712375D1/de
Publication of DE69712375T2 publication Critical patent/DE69712375T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
DE69712375T 1996-08-12 1997-08-07 Winkelgeschwindigkeitsdetektor Expired - Lifetime DE69712375T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21261796A JP3805837B2 (ja) 1996-08-12 1996-08-12 角速度検出装置
PCT/JP1997/002756 WO1998007005A1 (fr) 1996-08-12 1997-08-07 Detecteur de vitesse angulaire

Publications (2)

Publication Number Publication Date
DE69712375D1 DE69712375D1 (de) 2002-06-06
DE69712375T2 true DE69712375T2 (de) 2003-04-24

Family

ID=16625650

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69712375T Expired - Lifetime DE69712375T2 (de) 1996-08-12 1997-08-07 Winkelgeschwindigkeitsdetektor

Country Status (8)

Country Link
US (1) US6125701A (de)
EP (1) EP1020704B1 (de)
JP (1) JP3805837B2 (de)
KR (1) KR100328532B1 (de)
AU (1) AU711850B2 (de)
CA (1) CA2263995C (de)
DE (1) DE69712375T2 (de)
WO (1) WO1998007005A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4668441B2 (ja) * 2001-03-22 2011-04-13 シチズンホールディングス株式会社 振動ジャイロ
US7309943B2 (en) * 2003-09-08 2007-12-18 New Scale Technologies, Inc. Mechanism comprised of ultrasonic lead screw motor
US7170214B2 (en) * 2003-09-08 2007-01-30 New Scale Technologies, Inc. Mechanism comprised of ultrasonic lead screw motor
US6940209B2 (en) 2003-09-08 2005-09-06 New Scale Technologies Ultrasonic lead screw motor
US6938905B1 (en) 2004-11-05 2005-09-06 Haiming Tsai Hand truck
DE102005008352B4 (de) * 2005-02-23 2007-10-11 Universität des Saarlandes Drehratensensor
JP4796805B2 (ja) * 2005-08-30 2011-10-19 京セラキンセキ株式会社 慣性センサ素子
JP4848873B2 (ja) * 2006-07-20 2011-12-28 セイコーエプソン株式会社 ジャイロ振動片
WO2009116523A1 (ja) * 2008-03-18 2009-09-24 シチズンホールディングス株式会社 圧電デバイス
JP5206709B2 (ja) * 2009-03-18 2013-06-12 株式会社豊田中央研究所 可動体を備えている装置
JP4905574B2 (ja) * 2010-03-25 2012-03-28 株式会社豊田中央研究所 可動部分を備えている積層構造体
KR101298289B1 (ko) * 2011-08-26 2013-08-26 삼성전기주식회사 자이로센서 구동회로, 자이로센서 시스템 및 자이로센서 구동방법
JP5838689B2 (ja) * 2011-09-26 2016-01-06 セイコーエプソン株式会社 センサー素子、センサー素子の製造方法、センサーデバイスおよび電子機器
US8659211B1 (en) * 2011-09-26 2014-02-25 Image Acoustics, Inc. Quad and dual cantilever transduction apparatus
JP6007541B2 (ja) * 2012-03-28 2016-10-12 セイコーエプソン株式会社 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
JP5756786B2 (ja) * 2012-09-19 2015-07-29 富士フイルム株式会社 圧電デバイス及びその使用方法
JP6213165B2 (ja) * 2013-11-07 2017-10-18 セイコーエプソン株式会社 検出装置、センサー、電子機器及び移動体
JP6303411B2 (ja) * 2013-11-07 2018-04-04 セイコーエプソン株式会社 検出装置、センサー、電子機器及び移動体
JP2016085191A (ja) * 2014-10-29 2016-05-19 セイコーエプソン株式会社 振動素子、振動素子の製造方法、電子デバイス、電子機器、および移動体
US20170059393A1 (en) * 2015-08-26 2017-03-02 Seiko Epson Corporation Physical Quantity Detection Device, Manufacturing Method For Physical Quantity Detection Device, Electronic Apparatus, And Moving Object
EP3812703B1 (de) 2018-06-13 2022-10-05 Kyocera Corporation Sensorelement und winkelgeschwindigkeitssensor
JP7089590B2 (ja) * 2018-06-13 2022-06-22 京セラ株式会社 センサ素子および角速度センサ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8716047D0 (en) * 1987-07-08 1987-08-12 Thorn Emi Electronics Ltd Rate sensor
US5166571A (en) * 1987-08-28 1992-11-24 Nec Home Electronics, Ltd. Vibration gyro having an H-shaped vibrator
US4930351A (en) * 1988-03-24 1990-06-05 Wjm Corporation Vibratory linear acceleration and angular rate sensing system
US5056366A (en) * 1989-12-26 1991-10-15 Litton Systems, Inc. Piezoelectric vibratory rate sensor
US5396144A (en) * 1993-08-02 1995-03-07 New S.D., Inc. Rotation rate sensor with center mounted tuning fork
JPH07113645A (ja) * 1993-10-15 1995-05-02 Toyota Motor Corp 振動ジャイロ
JP3360479B2 (ja) * 1995-04-04 2002-12-24 松下電器産業株式会社 角速度センサ
DE69628981T2 (de) * 1995-04-04 2004-01-08 Matsushita Electric Industrial Co., Ltd., Kadoma Drehgeschwindigkeitssensor
JPH0989573A (ja) * 1995-09-28 1997-04-04 Kyocera Corp 圧電振動体
JPH09178492A (ja) * 1995-12-27 1997-07-11 Kyocera Corp 圧電振動体

Also Published As

Publication number Publication date
JPH1054725A (ja) 1998-02-24
KR20000029967A (ko) 2000-05-25
EP1020704B1 (de) 2002-05-02
AU711850B2 (en) 1999-10-21
CA2263995A1 (en) 1998-02-19
US6125701A (en) 2000-10-03
EP1020704A1 (de) 2000-07-19
CA2263995C (en) 2002-03-19
EP1020704A4 (de) 2000-07-19
JP3805837B2 (ja) 2006-08-09
DE69712375D1 (de) 2002-06-06
WO1998007005A1 (fr) 1998-02-19
AU3783897A (en) 1998-03-06
KR100328532B1 (ko) 2002-03-18

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)