JPS6187363U - - Google Patents
Info
- Publication number
- JPS6187363U JPS6187363U JP17253984U JP17253984U JPS6187363U JP S6187363 U JPS6187363 U JP S6187363U JP 17253984 U JP17253984 U JP 17253984U JP 17253984 U JP17253984 U JP 17253984U JP S6187363 U JPS6187363 U JP S6187363U
- Authority
- JP
- Japan
- Prior art keywords
- pendulum
- base
- flexible joint
- light
- thin plate
- 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
- 230000001133 acceleration Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Description
第１及び２図は夫々本考案の一実施例の縦及び
平断面図、第３図は第１及び２図に示す本考案の
例の主要部の拡大斜視図、第４及び５図は夫々従
来の加速度計の縦及び平断面図、第６図はその偏
位検出装置の拡大斜視図、第７及び第８図はその
原理説明図である。
図に於て、１は振子、１−１は先端部、１−２
はスリツト、３は可撓継手、４は第一の基台、７
，７Ａはトルカコイル、８，１３は永久磁石、９
，１４はポールピース、１０，１０Ａは受光素子
、１１は発光素子を夫々示す。
Figures 1 and 2 are longitudinal and planar sectional views of an embodiment of the present invention, respectively, Figure 3 is an enlarged perspective view of the main part of the example of the present invention shown in Figures 1 and 2, and Figures 4 and 5 are respectively FIG. 6 is an enlarged perspective view of a displacement detecting device of the conventional accelerometer, and FIG. 7 and FIG. 8 are diagrams illustrating its principle. In the figure, 1 is the pendulum, 1-1 is the tip, 1-2
is the slit, 3 is the flexible joint, 4 is the first base, 7
, 7A is a torque coil, 8, 13 is a permanent magnet, 9
, 14 are pole pieces, 10 and 10A are light receiving elements, and 11 is a light emitting element.
Claims (1)
台と、上記可撓継手の他端にその一端が固定され
る棒状の振子と、上記基台の固定部から上記振子
に対して入力される加速度に比例したトルクを発
生させるトルカと、上記基台に取付けた発光素子
、受光素子及び上記棒状の振子の他端部を遮光部
とし、上記振子の上記可撓継手の軸線に関し、上
記基台に対する角偏位を電気的に検出する偏位検
出装置とからなる加速度計において、上記振子の
他端部を振子の角偏位方向と平行な面を有する薄
板状部となし、該薄板状部に上記振子の軸線に沿
つて伸びるスリツトを設け、上記発光素子及び受
光素子を上記スリツトを有する薄板状部を挟んで
可能な限り互いに近接して配置したことを特徴と
する加速度計。 a flexible joint, a base to which one end of the flexible joint is fixed, a rod-shaped pendulum to which one end is fixed to the other end of the flexible joint, and a fixed part of the base to the pendulum; A torquer that generates a torque proportional to input acceleration, a light emitting element and a light receiving element attached to the base, and the other end of the rod-shaped pendulum are used as light shielding parts, and regarding the axis of the flexible joint of the pendulum, In an accelerometer comprising a deflection detection device that electrically detects angular deflection with respect to the base, the other end of the pendulum is a thin plate-like portion having a surface parallel to the direction of angular deflection of the pendulum; An accelerometer characterized in that the thin plate-like part is provided with a slit extending along the axis of the pendulum, and the light-emitting element and the light-receiving element are arranged as close to each other as possible with the thin plate-like part having the slit interposed therebetween.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17253984U JPS6187363U (en) | 1984-11-14 | 1984-11-14 | |
| US06/716,500 US4649748A (en) | 1984-03-30 | 1985-03-27 | Accelerometer |
| FR858504857A FR2562254B1 (en) | 1984-03-30 | 1985-03-29 | ACCELEROMETER |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17253984U JPS6187363U (en) | 1984-11-14 | 1984-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6187363U true JPS6187363U (en) | 1986-06-07 |
Family
ID=30730200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17253984U Pending JPS6187363U (en) | 1984-03-30 | 1984-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6187363U (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5080170A (en) * | 1973-11-13 | 1975-06-30 | ||
| JPS5448290A (en) * | 1977-09-24 | 1979-04-16 | Japan Aviation Electron | Accelerometer |
| JPS5713309A (en) * | 1980-06-05 | 1982-01-23 | Pharos Ab | Diaphragm for optical servo controller particularly used for pendulum type acceleration gauge |
| JPS5890175A (en) * | 1981-11-25 | 1983-05-28 | Tokyo Keiki Co Ltd | Accelerometer |
| JPS5890174A (en) * | 1981-11-25 | 1983-05-28 | Tokyo Keiki Co Ltd | Accelerometer |
-
1984
- 1984-11-14 JP JP17253984U patent/JPS6187363U/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5080170A (en) * | 1973-11-13 | 1975-06-30 | ||
| JPS5448290A (en) * | 1977-09-24 | 1979-04-16 | Japan Aviation Electron | Accelerometer |
| JPS5713309A (en) * | 1980-06-05 | 1982-01-23 | Pharos Ab | Diaphragm for optical servo controller particularly used for pendulum type acceleration gauge |
| JPS5890175A (en) * | 1981-11-25 | 1983-05-28 | Tokyo Keiki Co Ltd | Accelerometer |
| JPS5890174A (en) * | 1981-11-25 | 1983-05-28 | Tokyo Keiki Co Ltd | Accelerometer |
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