JPS5235994A - Piezo electric type digital quivering element - Google Patents

Piezo electric type digital quivering element

Info

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
Application number
JP50112445A
Other languages
Japanese (ja)
Other versions
JPS5428278B2 (en
Inventor
Yasuhiro Koshimoto
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP50112445A priority Critical patent/JPS5235994A/en
Publication of JPS5235994A publication Critical patent/JPS5235994A/en
Publication of JPS5428278B2 publication Critical patent/JPS5428278B2/ja
Granted legal-status Critical Current

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
JP50112445A 1975-09-16 1975-09-16 Piezo electric type digital quivering element Granted JPS5235994A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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