JPS6374611U - - Google Patents
Info
- Publication number
- JPS6374611U JPS6374611U JP16857486U JP16857486U JPS6374611U JP S6374611 U JPS6374611 U JP S6374611U JP 16857486 U JP16857486 U JP 16857486U JP 16857486 U JP16857486 U JP 16857486U JP S6374611 U JPS6374611 U JP S6374611U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- driving piezoelectric
- wobulator
- driving
- piezoelectric elements
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 230000010287 polarization Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 1
Description
第１図は本考案のウオブレータとその駆動回路
、第２図は本考案のウオブレータの伝達特性、第
３図は従来のウオブレータとその駆動回路、第４
図は従来のウオブレータの伝達特性、第５図はウ
オブレータの振動部材の２次モードの振動姿態、
第６図ａは本考案の他の実施例を示すウオブレー
タの側面図、第６図ｂはその正面図である。
１……基台、２……振動部材、３……ミラー、
５……検出用圧電素子、１０……ウオブレータ、
１１，１２……第１と第２の駆動用圧電素子。
Figure 1 shows the wobulator of the present invention and its drive circuit, Figure 2 shows the transfer characteristics of the wobulator of the present invention, Figure 3 shows the conventional wobulator and its drive circuit, and Figure 4 shows the wobulator of the present invention and its drive circuit.
The figure shows the transmission characteristics of a conventional wobbler, and Figure 5 shows the vibration state of the second mode of the vibrating member of the wobbler.
FIG. 6a is a side view of a wobbler showing another embodiment of the present invention, and FIG. 6b is a front view thereof. 1... Base, 2... Vibration member, 3... Mirror,
5... piezoelectric element for detection, 10... wobbler,
11, 12...First and second driving piezoelectric elements.
Claims (1)
な第２の駆動用圧電素子と、 ｃ 検出用圧電素子と、 ｄ ミラー、 の各素子を取付け、前記第１と第２の駆動用圧
電素子にそれぞれ同相の電圧を供給することを特
徴とするウオブレータ。 (2) 前記第１と第２の駆動用圧電素子を分極方
向が同じものとし、互いに逆相の電圧を供給する
ことを特徴とする実用新案登録請求の範囲第１項
に記載のウオブレータ。 (3) 前記第１と第２の駆動用圧電素子を１枚の
素子で形成したことを特徴とする実用新案登録請
求の範囲第１項に記載のウオブレータ。[Claims for Utility Model Registration] (1) A vibrating member having one end fixed to a base, a first driving piezoelectric element, and b a second driving piezoelectric element having a polarization direction opposite to that of the first driving piezoelectric element. A wobbler comprising: a driving piezoelectric element, c a detection piezoelectric element, and d a mirror, each element being attached thereto, and in-phase voltages being supplied to the first and second driving piezoelectric elements, respectively. (2) The wobulator according to claim 1, wherein the first and second drive piezoelectric elements have the same polarization direction and supply voltages of opposite phases to each other. (3) The wobulator according to claim 1, wherein the first and second drive piezoelectric elements are formed of a single element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986168574U JPH0430578Y2 (en) | 1986-10-31 | 1986-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986168574U JPH0430578Y2 (en) | 1986-10-31 | 1986-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6374611U true JPS6374611U (en) | 1988-05-18 |
| JPH0430578Y2 JPH0430578Y2 (en) | 1992-07-23 |
Family
ID=31101575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986168574U Expired JPH0430578Y2 (en) | 1986-10-31 | 1986-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430578Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6034170A (en) * | 1983-08-01 | 1985-02-21 | 渡辺 靖雄 | Smoking device for tobacco with outer cylinder |
-
1986
- 1986-10-31 JP JP1986168574U patent/JPH0430578Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6034170A (en) * | 1983-08-01 | 1985-02-21 | 渡辺 靖雄 | Smoking device for tobacco with outer cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0430578Y2 (en) | 1992-07-23 |
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