JPH0479261U - - Google Patents
Info
- Publication number
- JPH0479261U JPH0479261U JP12248090U JP12248090U JPH0479261U JP H0479261 U JPH0479261 U JP H0479261U JP 12248090 U JP12248090 U JP 12248090U JP 12248090 U JP12248090 U JP 12248090U JP H0479261 U JPH0479261 U JP H0479261U
- Authority
- JP
- Japan
- Prior art keywords
- light beam
- shaped member
- detection light
- disk
- rotational axis
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 14
- 210000000078 claw Anatomy 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990122480U JP2553788Y2 (ja) | 1990-11-26 | 1990-11-26 | 回転検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990122480U JP2553788Y2 (ja) | 1990-11-26 | 1990-11-26 | 回転検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0479261U true JPH0479261U (en]) | 1992-07-10 |
| JP2553788Y2 JP2553788Y2 (ja) | 1997-11-12 |
Family
ID=31870258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990122480U Expired - Fee Related JP2553788Y2 (ja) | 1990-11-26 | 1990-11-26 | 回転検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2553788Y2 (en]) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57135967U (en]) * | 1981-02-20 | 1982-08-25 | ||
| JPS58163813U (ja) * | 1982-04-28 | 1983-10-31 | 富士通株式会社 | 光路遮断用羽根車 |
| JPS6138560U (ja) * | 1984-08-15 | 1986-03-11 | 株式会社東芝 | 回転速度センサ− |
| JPS62104159U (en]) * | 1985-12-19 | 1987-07-02 |
-
1990
- 1990-11-26 JP JP1990122480U patent/JP2553788Y2/ja not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57135967U (en]) * | 1981-02-20 | 1982-08-25 | ||
| JPS58163813U (ja) * | 1982-04-28 | 1983-10-31 | 富士通株式会社 | 光路遮断用羽根車 |
| JPS6138560U (ja) * | 1984-08-15 | 1986-03-11 | 株式会社東芝 | 回転速度センサ− |
| JPS62104159U (en]) * | 1985-12-19 | 1987-07-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2553788Y2 (ja) | 1997-11-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |