JPH0442728Y2 - - Google Patents
Info
- Publication number
- JPH0442728Y2 JPH0442728Y2 JP3008086U JP3008086U JPH0442728Y2 JP H0442728 Y2 JPH0442728 Y2 JP H0442728Y2 JP 3008086 U JP3008086 U JP 3008086U JP 3008086 U JP3008086 U JP 3008086U JP H0442728 Y2 JPH0442728 Y2 JP H0442728Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- plate
- code
- code plate
- reflecting
- 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
Links
- 239000002184 metal Substances 0.000 claims description 28
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009751 slip forming Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 7
- 239000003973 paint Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Optical Transform (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3008086U JPH0442728Y2 (US07122547-20061017-C00032.png) | 1986-03-04 | 1986-03-04 | |
| US07/001,891 US4780610A (en) | 1986-03-04 | 1987-01-09 | Optical rotary encoder having superposed metal plate and shield plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3008086U JPH0442728Y2 (US07122547-20061017-C00032.png) | 1986-03-04 | 1986-03-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62143214U JPS62143214U (US07122547-20061017-C00032.png) | 1987-09-09 |
| JPH0442728Y2 true JPH0442728Y2 (US07122547-20061017-C00032.png) | 1992-10-09 |
Family
ID=30834563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3008086U Expired JPH0442728Y2 (US07122547-20061017-C00032.png) | 1986-03-04 | 1986-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442728Y2 (US07122547-20061017-C00032.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2610081B2 (ja) * | 1992-09-29 | 1997-05-14 | リズム時計工業株式会社 | 時計の指針位置検出装置 |
| JP2513168B2 (ja) * | 1992-11-26 | 1996-07-03 | 株式会社精工舎 | 回転体の位置検出装置 |
| US8902434B2 (en) * | 2010-08-19 | 2014-12-02 | Elesta Relays Gmbh | Position measuring device and method for determining an absolute position |
| JP5751058B2 (ja) * | 2011-07-20 | 2015-07-22 | セイコーエプソン株式会社 | 流体輸送装置 |
-
1986
- 1986-03-04 JP JP3008086U patent/JPH0442728Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62143214U (US07122547-20061017-C00032.png) | 1987-09-09 |
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