JP2000287466A - インパクト形圧電アクチュエータの駆動装置 - Google Patents
インパクト形圧電アクチュエータの駆動装置Info
- Publication number
- JP2000287466A JP2000287466A JP11089625A JP8962599A JP2000287466A JP 2000287466 A JP2000287466 A JP 2000287466A JP 11089625 A JP11089625 A JP 11089625A JP 8962599 A JP8962599 A JP 8962599A JP 2000287466 A JP2000287466 A JP 2000287466A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- drive
- speed
- driving
- piezoelectric
- 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.)
- Pending
Links
- 230000010287 polarization Effects 0.000 claims description 37
- 230000005669 field effect Effects 0.000 claims description 3
- 238000007600 charging Methods 0.000 abstract description 80
- 238000010586 diagram Methods 0.000 description 31
- 238000007599 discharging Methods 0.000 description 16
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 10
- 230000009467 reduction Effects 0.000 description 10
- 230000004308 accommodation Effects 0.000 description 5
- 230000008602 contraction Effects 0.000 description 5
- 210000005069 ears Anatomy 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010277 constant-current charging Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11089625A JP2000287466A (ja) | 1999-03-30 | 1999-03-30 | インパクト形圧電アクチュエータの駆動装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11089625A JP2000287466A (ja) | 1999-03-30 | 1999-03-30 | インパクト形圧電アクチュエータの駆動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000287466A true JP2000287466A (ja) | 2000-10-13 |
| JP2000287466A5 JP2000287466A5 (enExample) | 2006-08-31 |
Family
ID=13975945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11089625A Pending JP2000287466A (ja) | 1999-03-30 | 1999-03-30 | インパクト形圧電アクチュエータの駆動装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000287466A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100347476C (zh) * | 2003-12-12 | 2007-11-07 | 株式会社电装 | 致动器驱动系统和燃料喷射系统 |
| JP2008263716A (ja) * | 2007-04-12 | 2008-10-30 | Konica Minolta Opto Inc | 駆動装置 |
-
1999
- 1999-03-30 JP JP11089625A patent/JP2000287466A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100347476C (zh) * | 2003-12-12 | 2007-11-07 | 株式会社电装 | 致动器驱动系统和燃料喷射系统 |
| JP2008263716A (ja) * | 2007-04-12 | 2008-10-30 | Konica Minolta Opto Inc | 駆動装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20050613 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050921 |
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| A521 | Written amendment |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20071016 |
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| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20080311 |