JPS63135107U - - Google Patents
Info
- Publication number
- JPS63135107U JPS63135107U JP2666587U JP2666587U JPS63135107U JP S63135107 U JPS63135107 U JP S63135107U JP 2666587 U JP2666587 U JP 2666587U JP 2666587 U JP2666587 U JP 2666587U JP S63135107 U JPS63135107 U JP S63135107U
- Authority
- JP
- Japan
- Prior art keywords
- light
- amount
- passed
- passing plate
- electrical signal
- 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
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2666587U JPS63135107U (el) | 1987-02-25 | 1987-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2666587U JPS63135107U (el) | 1987-02-25 | 1987-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63135107U true JPS63135107U (el) | 1988-09-05 |
Family
ID=30827960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2666587U Pending JPS63135107U (el) | 1987-02-25 | 1987-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63135107U (el) |
-
1987
- 1987-02-25 JP JP2666587U patent/JPS63135107U/ja active Pending