JPH02140413U - - Google Patents
Info
- Publication number
- JPH02140413U JPH02140413U JP5006689U JP5006689U JPH02140413U JP H02140413 U JPH02140413 U JP H02140413U JP 5006689 U JP5006689 U JP 5006689U JP 5006689 U JP5006689 U JP 5006689U JP H02140413 U JPH02140413 U JP H02140413U
- Authority
- JP
- Japan
- Prior art keywords
- light
- slit
- photointerrupter
- plate
- emitting element
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Optical Transform (AREA)
- Analogue/Digital Conversion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5006689U JPH02140413U (en, 2012) | 1989-04-27 | 1989-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5006689U JPH02140413U (en, 2012) | 1989-04-27 | 1989-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140413U true JPH02140413U (en, 2012) | 1990-11-26 |
Family
ID=31568299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5006689U Pending JPH02140413U (en, 2012) | 1989-04-27 | 1989-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140413U (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000068646A1 (fr) * | 1999-05-10 | 2000-11-16 | Citizen Watch Co., Ltd. | Dispositif de mesure de dimensions |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59221667A (ja) * | 1983-05-31 | 1984-12-13 | Matsushita Electric Ind Co Ltd | 光学式回転検出装置 |
-
1989
- 1989-04-27 JP JP5006689U patent/JPH02140413U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59221667A (ja) * | 1983-05-31 | 1984-12-13 | Matsushita Electric Ind Co Ltd | 光学式回転検出装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000068646A1 (fr) * | 1999-05-10 | 2000-11-16 | Citizen Watch Co., Ltd. | Dispositif de mesure de dimensions |