JPH048965U - - Google Patents
Info
- Publication number
- JPH048965U JPH048965U JP4921590U JP4921590U JPH048965U JP H048965 U JPH048965 U JP H048965U JP 4921590 U JP4921590 U JP 4921590U JP 4921590 U JP4921590 U JP 4921590U JP H048965 U JPH048965 U JP H048965U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving means
- light receiving
- speed
- detection
- 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 8
- 238000012935 Averaging Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Transform (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4921590U JPH048965U (en]) | 1990-05-11 | 1990-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4921590U JPH048965U (en]) | 1990-05-11 | 1990-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048965U true JPH048965U (en]) | 1992-01-27 |
Family
ID=31566712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4921590U Pending JPH048965U (en]) | 1990-05-11 | 1990-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048965U (en]) |
-
1990
- 1990-05-11 JP JP4921590U patent/JPH048965U/ja active Pending