JPS5235994A - Piezo electric type digital quivering element - Google Patents
Piezo electric type digital quivering elementInfo
- Publication number
- JPS5235994A JPS5235994A JP50112445A JP11244575A JPS5235994A JP S5235994 A JPS5235994 A JP S5235994A JP 50112445 A JP50112445 A JP 50112445A JP 11244575 A JP11244575 A JP 11244575A JP S5235994 A JPS5235994 A JP S5235994A
- Authority
- JP
- Japan
- Prior art keywords
- quivering
- piezo electric
- type digital
- electric type
- displacement
- 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.)
- Granted
Links
Abstract
PURPOSE: To realize a quivering element making slight displacement digitally with less displacement variation due to load variation, small size, and no hysterisis, by laminating piezo electric film with the thickness of 2n proportional series (n: integer).
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50112445A JPS5235994A (en) | 1975-09-16 | 1975-09-16 | Piezo electric type digital quivering element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50112445A JPS5235994A (en) | 1975-09-16 | 1975-09-16 | Piezo electric type digital quivering element |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5235994A true JPS5235994A (en) | 1977-03-18 |
JPS5428278B2 JPS5428278B2 (en) | 1979-09-14 |
Family
ID=14586799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50112445A Granted JPS5235994A (en) | 1975-09-16 | 1975-09-16 | Piezo electric type digital quivering element |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5235994A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4342935A (en) * | 1980-04-10 | 1982-08-03 | Discovision Associates | Binary piezoelectric drive for lens focusing system |
US4510412A (en) * | 1982-09-03 | 1985-04-09 | Tokyo Shibaura Denki Kabushiki Kaisha | Piezoelectric displacing device |
US4633120A (en) * | 1983-10-19 | 1986-12-30 | Nec Corporation | Electrostriction transducer comprising electrostriction layers of axially varied thicknesses |
JPH01261879A (en) * | 1988-04-13 | 1989-10-18 | Jgc Corp | Lamination type displacement element |
US5168189A (en) * | 1991-09-18 | 1992-12-01 | Caterpillar Inc. | Solderless connector for a solid state motor stack |
US5828160A (en) * | 1994-11-25 | 1998-10-27 | U.S. Philips Corporation | Piezoelectric transducer |
US5834879A (en) * | 1996-01-11 | 1998-11-10 | Wac Data Services Co., Ltd. | Stacked piezoelectric actuator |
US5969464A (en) * | 1989-04-18 | 1999-10-19 | Minolta Co., Ltd. | Drive device using electromechanical transducer and an apparatus employing the drive device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3153229A (en) * | 1963-05-13 | 1964-10-13 | Charles E Roberts | Digital actuator and direct digital transducer employing same |
-
1975
- 1975-09-16 JP JP50112445A patent/JPS5235994A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3153229A (en) * | 1963-05-13 | 1964-10-13 | Charles E Roberts | Digital actuator and direct digital transducer employing same |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4342935A (en) * | 1980-04-10 | 1982-08-03 | Discovision Associates | Binary piezoelectric drive for lens focusing system |
US4510412A (en) * | 1982-09-03 | 1985-04-09 | Tokyo Shibaura Denki Kabushiki Kaisha | Piezoelectric displacing device |
US4633120A (en) * | 1983-10-19 | 1986-12-30 | Nec Corporation | Electrostriction transducer comprising electrostriction layers of axially varied thicknesses |
JPH01261879A (en) * | 1988-04-13 | 1989-10-18 | Jgc Corp | Lamination type displacement element |
US5969464A (en) * | 1989-04-18 | 1999-10-19 | Minolta Co., Ltd. | Drive device using electromechanical transducer and an apparatus employing the drive device |
US5168189A (en) * | 1991-09-18 | 1992-12-01 | Caterpillar Inc. | Solderless connector for a solid state motor stack |
US5828160A (en) * | 1994-11-25 | 1998-10-27 | U.S. Philips Corporation | Piezoelectric transducer |
US5834879A (en) * | 1996-01-11 | 1998-11-10 | Wac Data Services Co., Ltd. | Stacked piezoelectric actuator |
Also Published As
Publication number | Publication date |
---|---|
JPS5428278B2 (en) | 1979-09-14 |
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