JPH0265369U - - Google Patents
Info
- Publication number
- JPH0265369U JPH0265369U JP14550588U JP14550588U JPH0265369U JP H0265369 U JPH0265369 U JP H0265369U JP 14550588 U JP14550588 U JP 14550588U JP 14550588 U JP14550588 U JP 14550588U JP H0265369 U JPH0265369 U JP H0265369U
- Authority
- JP
- Japan
- Prior art keywords
- metal material
- piezoelectric element
- external electrode
- piezoelectric
- piezoelectric actuator
- 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
- 239000007769 metal material Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Description
第１図ａ，ｂはそれぞれ本考案の一実施例を示
す圧電アクチユエータの平面図および正面図、第
２図は第１図ａ，ｂに示す圧電アクチユエータを
用いた変位拡大機構の正面図、第３図ａ〜ｃはそ
れぞれ従来の一例を説明するための圧電アクチユ
エータの構成図および二つのアクチユエータを結
合した状態の平面図並びに正面図である。
１……圧電アクチユエータ、２……積層圧電素
子、３Ａ，３Ｂ……外部電極、４……金属板、５
……電極端子、６……絶縁部材、７……ベース、
８Ａ，８Ｂ……レバー、９Ａ，９Ｂ……ヒンジ、
１０……先端レバー、１１……ワイヤ。
1a and 1b are a plan view and a front view of a piezoelectric actuator showing an embodiment of the present invention, respectively, and FIG. 2 is a front view and a front view of a displacement magnifying mechanism using the piezoelectric actuator shown in FIGS. 3A to 3C are a configuration diagram of a piezoelectric actuator, a plan view, and a front view of a state in which two actuators are combined, respectively, for explaining an example of the conventional piezoelectric actuator. 1... Piezoelectric actuator, 2... Laminated piezoelectric element, 3A, 3B... External electrode, 4... Metal plate, 5
... Electrode terminal, 6 ... Insulating member, 7 ... Base,
8A, 8B... lever, 9A, 9B... hinge,
10... Tip lever, 11... Wire.
Claims (1)
電素子の両端に設けられた外部電極と、前記外部
電極の一端に取り付けられ且つ前記積層圧電素子
を駆動するための印加電圧を供給する電極端子を
有する金属材と、前記金属材に供給された絶縁部
材とを含むことを特徴とする圧電アクチユエータ
。 A laminated piezoelectric element that utilizes a piezoelectric longitudinal effect, an external electrode provided at both ends of the piezoelectric element, and an electrode terminal that is attached to one end of the external electrode and supplies an applied voltage for driving the laminated piezoelectric element. 1. A piezoelectric actuator comprising: a metal material having a metal material; and an insulating member supplied to the metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14550588U JPH0737325Y2 (en) | 1988-11-07 | 1988-11-07 | Piezoelectric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14550588U JPH0737325Y2 (en) | 1988-11-07 | 1988-11-07 | Piezoelectric actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0265369U true JPH0265369U (en) | 1990-05-16 |
| JPH0737325Y2 JPH0737325Y2 (en) | 1995-08-23 |
Family
ID=31414157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14550588U Expired - Lifetime JPH0737325Y2 (en) | 1988-11-07 | 1988-11-07 | Piezoelectric actuator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0737325Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7280145B2 (en) | 2002-07-30 | 2007-10-09 | Olympus Optical Co., Ltd. | Camera and image pick-up device unit having an optical member that is vibrated to remove dust |
| US7324149B2 (en) | 2002-05-20 | 2008-01-29 | Olympus Optical Co., Ltd. | Camera and image pick-up device unit having an optical member that is vibrated to remove dust |
| US7324148B2 (en) | 2002-04-26 | 2008-01-29 | Olympus Optical Co., Ltd. | Camera and image pickup device unit used therefor having a sealing structure between a dust proofing member and an image pick up device |
| US7339623B2 (en) | 2002-05-27 | 2008-03-04 | Olympus Optical Co., Ltd. | Camera and image pickup device unit which reduce influence of dust image quality |
-
1988
- 1988-11-07 JP JP14550588U patent/JPH0737325Y2/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7324148B2 (en) | 2002-04-26 | 2008-01-29 | Olympus Optical Co., Ltd. | Camera and image pickup device unit used therefor having a sealing structure between a dust proofing member and an image pick up device |
| US7589780B2 (en) | 2002-04-26 | 2009-09-15 | Olympus Optical Co., Ltd. | Camera and image pick-up device unit used therefor having a sealing structure between a dust-proofing member and an image pick-up device |
| US7324149B2 (en) | 2002-05-20 | 2008-01-29 | Olympus Optical Co., Ltd. | Camera and image pick-up device unit having an optical member that is vibrated to remove dust |
| US7339623B2 (en) | 2002-05-27 | 2008-03-04 | Olympus Optical Co., Ltd. | Camera and image pickup device unit which reduce influence of dust image quality |
| US7280145B2 (en) | 2002-07-30 | 2007-10-09 | Olympus Optical Co., Ltd. | Camera and image pick-up device unit having an optical member that is vibrated to remove dust |
| US7591598B2 (en) | 2002-07-30 | 2009-09-22 | Olympus Optical Co., Ltd. | Camera having a dust-proofing member that is vibrated to remove dust, the dust-proofing member being pressed by a spring pressing member toward a sealing part that seals a space between the dust-proofing member and an image pickup-device |
| US7686524B2 (en) | 2002-07-30 | 2010-03-30 | Olympus Optical Co., Ltd. | Image pick-up device unit having a dust-proofing member that is vibrated to remove dust, the dust-proofing member being pressed by a spring pressing member toward a sealing structure that seals an interval between the dust-proofing member and an image pick-up device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0737325Y2 (en) | 1995-08-23 |