JPH01107918U - - Google Patents
Info
- Publication number
- JPH01107918U JPH01107918U JP225688U JP225688U JPH01107918U JP H01107918 U JPH01107918 U JP H01107918U JP 225688 U JP225688 U JP 225688U JP 225688 U JP225688 U JP 225688U JP H01107918 U JPH01107918 U JP H01107918U
- Authority
- JP
- Japan
- Prior art keywords
- rotational position
- position detection
- rows
- slits
- photodetector
- 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 5
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000003491 array Methods 0.000 claims 1
- 239000011295 pitch Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Optical Transform (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP225688U JPH01107918U (de) | 1988-01-12 | 1988-01-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP225688U JPH01107918U (de) | 1988-01-12 | 1988-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01107918U true JPH01107918U (de) | 1989-07-20 |
Family
ID=31202867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP225688U Pending JPH01107918U (de) | 1988-01-12 | 1988-01-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01107918U (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014020932A (ja) * | 2012-07-18 | 2014-02-03 | Mitsutoyo Corp | 光電式エンコーダ用受光素子及び光電式エンコーダ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6224315B2 (de) * | 1982-10-12 | 1987-05-27 | Yoshitaka Kuroki |
-
1988
- 1988-01-12 JP JP225688U patent/JPH01107918U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6224315B2 (de) * | 1982-10-12 | 1987-05-27 | Yoshitaka Kuroki |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014020932A (ja) * | 2012-07-18 | 2014-02-03 | Mitsutoyo Corp | 光電式エンコーダ用受光素子及び光電式エンコーダ |
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