JPH0438153B2 - - Google Patents

Info

Publication number
JPH0438153B2
JPH0438153B2 JP58208963A JP20896383A JPH0438153B2 JP H0438153 B2 JPH0438153 B2 JP H0438153B2 JP 58208963 A JP58208963 A JP 58208963A JP 20896383 A JP20896383 A JP 20896383A JP H0438153 B2 JPH0438153 B2 JP H0438153B2
Authority
JP
Japan
Prior art keywords
piezoelectric
ring
electrode
displacement
piezoelectric element
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
JP58208963A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60102777A (ja
Inventor
Juji Shingu
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58208963A priority Critical patent/JPS60102777A/ja
Publication of JPS60102777A publication Critical patent/JPS60102777A/ja
Publication of JPH0438153B2 publication Critical patent/JPH0438153B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2047—Membrane type

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
JP58208963A 1983-11-09 1983-11-09 圧電変位素子 Granted JPS60102777A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58208963A JPS60102777A (ja) 1983-11-09 1983-11-09 圧電変位素子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58208963A JPS60102777A (ja) 1983-11-09 1983-11-09 圧電変位素子

Publications (2)

Publication Number Publication Date
JPS60102777A JPS60102777A (ja) 1985-06-06
JPH0438153B2 true JPH0438153B2 (enrdf_load_stackoverflow) 1992-06-23

Family

ID=16565050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58208963A Granted JPS60102777A (ja) 1983-11-09 1983-11-09 圧電変位素子

Country Status (1)

Country Link
JP (1) JPS60102777A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6386488A (ja) * 1986-09-30 1988-04-16 Matsushita Electric Ind Co Ltd 圧電式アクチユエ−タ
US6017313A (en) 1998-03-20 2000-01-25 Hypertension Diagnostics, Inc. Apparatus and method for blood pressure pulse waveform contour analysis
US6331161B1 (en) * 1999-09-10 2001-12-18 Hypertension Diagnostics, Inc Method and apparatus for fabricating a pressure-wave sensor with a leveling support element

Also Published As

Publication number Publication date
JPS60102777A (ja) 1985-06-06

Similar Documents

Publication Publication Date Title
US8289652B2 (en) Compact microactuator head assembly
US7525769B2 (en) Micro-actuator having swing support to allow horizontal swinging movement of slider support
US9786831B1 (en) Suspension having a stacked D33 mode PZT actuator with constraint layer
JPH02292784A (ja) ヘッド支持装置
JPH0438153B2 (enrdf_load_stackoverflow)
US5036419A (en) Electro-mechanical transducing element and a moving device using the same
JPS60204271A (ja) 圧電変位素子
JP2645832B2 (ja) たて効果型モノモルフ素子及びその駆動方法
JPS61133011A (ja) 変換ヘツド位置決め枠
JPS5946432B2 (ja) バイモルフ圧電素子
JPS5829118A (ja) ビデオヘツド駆動装置
JPS6123373A (ja) 圧電変位素子
JPS6139591A (ja) 圧電アクチユエ−タ
JPH087857B2 (ja) ヘッド支持装置
JP2651824B2 (ja) たて効果型バイモルフ素子及びその駆動方法
US5892640A (en) Magnetic head device
JPS6074114A (ja) ヘツド変位装置
JPH05182141A (ja) 磁気ヘッド装置
JPH0211796Y2 (enrdf_load_stackoverflow)
JPH05250647A (ja) 磁気ヘッド駆動機構
JPH0447556B2 (enrdf_load_stackoverflow)
JPS5814379A (ja) 偏向ア−ム装置
JPH0445356Y2 (enrdf_load_stackoverflow)
JPS6191979A (ja) 圧電変位素子
JPS60187920A (ja) 記録再生装置のヘツド支持装置