JPH074482Y2 - 回転検出装置 - Google Patents
回転検出装置Info
- Publication number
- JPH074482Y2 JPH074482Y2 JP2820788U JP2820788U JPH074482Y2 JP H074482 Y2 JPH074482 Y2 JP H074482Y2 JP 2820788 U JP2820788 U JP 2820788U JP 2820788 U JP2820788 U JP 2820788U JP H074482 Y2 JPH074482 Y2 JP H074482Y2
- Authority
- JP
- Japan
- Prior art keywords
- wheel
- rotation
- gear
- case
- train
- 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.)
- Expired - Lifetime
Links
Landscapes
- Electric Clocks (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2820788U JPH074482Y2 (ja) | 1988-03-04 | 1988-03-04 | 回転検出装置 |
| US07/315,526 US4914831A (en) | 1988-03-04 | 1989-02-24 | Rotation detecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2820788U JPH074482Y2 (ja) | 1988-03-04 | 1988-03-04 | 回転検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01135303U JPH01135303U (enExample) | 1989-09-18 |
| JPH074482Y2 true JPH074482Y2 (ja) | 1995-02-01 |
Family
ID=31251377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2820788U Expired - Lifetime JPH074482Y2 (ja) | 1988-03-04 | 1988-03-04 | 回転検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH074482Y2 (enExample) |
-
1988
- 1988-03-04 JP JP2820788U patent/JPH074482Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01135303U (enExample) | 1989-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4668100A (en) | Electronic equipment with geomagnetic direction sensor | |
| US4645357A (en) | Electroptical detector for determining the position of the time display mechanism of a timepiece | |
| US4250572A (en) | Watch module construction | |
| CN101634830B (zh) | 光学式旋转体位置检测装置 | |
| JPH0380275B2 (enExample) | ||
| US5930205A (en) | Timepiece movement | |
| ES2327708T3 (es) | Reloj electronico que comprende pulsadores capacitivos sobre su cristal. | |
| JPH074482Y2 (ja) | 回転検出装置 | |
| EP0057446A1 (en) | Surveying instrument having measuring mode selecting switch means | |
| US2461930A (en) | Exposure meter having coordinated meter pointer and calculating disk | |
| US20180259912A1 (en) | Electronic timepiece | |
| JP2615755B2 (ja) | マップメータ | |
| JP3545120B2 (ja) | 積算回転数計測装置及び積算回転数計測方法 | |
| EP0388098A1 (en) | Measuring apparatus | |
| CN220524801U (zh) | 一种三维测量尺 | |
| JPH021678Y2 (enExample) | ||
| JPS6143273Y2 (enExample) | ||
| WO2004083780A1 (en) | Azimuth measuring method and apparatus, and recording medium storing the azimuth measuring method | |
| JPS6117316B2 (enExample) | ||
| JPS6342389Y2 (enExample) | ||
| JPH01154466U (enExample) | ||
| JPH01154407U (enExample) | ||
| JPS6334817A (ja) | 回転位置検出装置 | |
| JPS5820900Y2 (ja) | デイジタル計量計 | |
| JPH0632634Y2 (ja) | 時計の表示部材の位置検出装置 |