JPH02101217U - - Google Patents
Info
- Publication number
- JPH02101217U JPH02101217U JP1989010402U JP1040289U JPH02101217U JP H02101217 U JPH02101217 U JP H02101217U JP 1989010402 U JP1989010402 U JP 1989010402U JP 1040289 U JP1040289 U JP 1040289U JP H02101217 U JPH02101217 U JP H02101217U
- Authority
- JP
- Japan
- Prior art keywords
- vibrating
- bar
- vibrating gyroscope
- gyroscope
- vibrating bar
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 239000003302 ferromagnetic material Substances 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- 230000005291 magnetic effect Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
Landscapes
- Gyroscopes (AREA)
Description
第１図は本発明の一実施例を示す振動ジヤイロ
の斜視図、第２図は他の実施例を示す振動ジヤイ
ロの斜視図、第３図はさらに他の実施例を示す振
動ジヤイロの斜視図、第４図は第３図の振動ジヤ
イロを用いた振動ジヤイロ装置の側面図である。
１，１１，２１……音片、１１ａ，２１ａ……
薄板状部分、２，１２，２２……支持軸、３，１
３，２３……弾性材、４，１４……駆動用圧電素
子、５，１５，２５……検出用圧電素子、２６…
…強磁性体、２７……電磁石。
Fig. 1 is a perspective view of a vibrating gyroscope showing one embodiment of the present invention, Fig. 2 is a perspective view of a vibrating gyroscope showing another embodiment, and Fig. 3 is a perspective view of a vibrating gyroscope showing still another embodiment. , FIG. 4 is a side view of a vibrating gyroscope device using the vibrating gyroscope of FIG. 3. 1, 11, 21... sound piece, 11a, 21a...
Thin plate-shaped portion, 2, 12, 22...Support shaft, 3, 1
3, 23... Elastic material, 4, 14... Piezoelectric element for drive, 5, 15, 25... Piezoelectric element for detection, 26...
...Ferromagnetic material, 27...Electromagnet.
Claims (1)
持軸により支持する音片型の振動ジヤイロにおい
て、音片と支持軸との間に弾性材を介在させたこ
とを特徴とする振動ジヤイロ。 ２ 音片の両端に音片の検出側振動方向と直交す
る薄板状部分を一体に設け、この薄板状部分に検
出用圧電素子を張り付けたことを特徴とする請求
項１記載の振動ジヤイロ。 ３ 音片の中央部に駆動用圧電素子を張り付けた
ことを特徴とする請求項１または２記載の振動ジ
ヤイロ。 ４ 音片の中央部に強磁性体を設けたことを特徴
とする請求項１記載の振動ジヤイロ。 ５ 音片の両端に検出用圧電素子を設けたことを
特徴とする請求項４記載の振動ジヤイロ。 ６ 請求項４に記載の振動ジヤイロと、この振動
ジヤイロの音片の前記強磁性体に磁界を作用させ
て音片を励振する電磁石とを備えたことを特徴と
する振動ジヤイロ装置。[Claims for Utility Model Registration] 1. In a vibrating gyroscope in which a vibrating bar is supported by two parallel support shafts penetrating the two parts, an elastic material is interposed between the vibrating bar and the support shaft. A vibrating gyroscope that is characterized by: 2. The vibrating gyro according to claim 1, wherein a thin plate-shaped portion is integrally provided at both ends of the vibrating bar and is perpendicular to the detection side vibration direction of the vibrating bar, and a detection piezoelectric element is attached to this thin plate-shaped portion. 3. The vibrating gyroscope according to claim 1 or 2, characterized in that a driving piezoelectric element is attached to the center of the vibrating bar. 4. The vibrating gyroscope according to claim 1, characterized in that a ferromagnetic material is provided in the center of the vibrating bar. 5. The vibrating gyroscope according to claim 4, characterized in that detection piezoelectric elements are provided at both ends of the vibrating bar. 6. A vibrating gyroscope device comprising: the vibrating gyroscope according to claim 4; and an electromagnet that applies a magnetic field to the ferromagnetic material of the vibrating gyroscope to excite the vibrating gyroscope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989010402U JPH02101217U (en) | 1989-01-31 | 1989-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989010402U JPH02101217U (en) | 1989-01-31 | 1989-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02101217U true JPH02101217U (en) | 1990-08-13 |
Family
ID=31218032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989010402U Pending JPH02101217U (en) | 1989-01-31 | 1989-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02101217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0616819U (en) * | 1992-08-05 | 1994-03-04 | 株式会社トーキン | Vibrator support and vibrator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58174854A (en) * | 1982-01-21 | 1983-10-13 | ワトソン・インダストリ−ズ・インコ−ポレ−テツド | Angle rate sensor device |
| JPS60140114A (en) * | 1983-12-28 | 1985-07-25 | Yokogawa Hokushin Electric Corp | Tuning fork type vibration angular velocity meter |
| JPS6035212B2 (en) * | 1977-12-26 | 1985-08-13 | 株式会社日立製作所 | Tensile bending method for channel shaped materials |
| JPS61180107A (en) * | 1985-02-06 | 1986-08-12 | Matsushita Electric Ind Co Ltd | Manufacture of angular velocity sensor element |
-
1989
- 1989-01-31 JP JP1989010402U patent/JPH02101217U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6035212B2 (en) * | 1977-12-26 | 1985-08-13 | 株式会社日立製作所 | Tensile bending method for channel shaped materials |
| JPS58174854A (en) * | 1982-01-21 | 1983-10-13 | ワトソン・インダストリ−ズ・インコ−ポレ−テツド | Angle rate sensor device |
| JPS60140114A (en) * | 1983-12-28 | 1985-07-25 | Yokogawa Hokushin Electric Corp | Tuning fork type vibration angular velocity meter |
| JPS61180107A (en) * | 1985-02-06 | 1986-08-12 | Matsushita Electric Ind Co Ltd | Manufacture of angular velocity sensor element |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0616819U (en) * | 1992-08-05 | 1994-03-04 | 株式会社トーキン | Vibrator support and vibrator |