JPH0277770U - - Google Patents
Info
- Publication number
- JPH0277770U JPH0277770U JP15579288U JP15579288U JPH0277770U JP H0277770 U JPH0277770 U JP H0277770U JP 15579288 U JP15579288 U JP 15579288U JP 15579288 U JP15579288 U JP 15579288U JP H0277770 U JPH0277770 U JP H0277770U
- Authority
- JP
- Japan
- Prior art keywords
- light
- emitting elements
- detected
- detection device
- receiving 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
- 238000001514 detection method Methods 0.000 claims 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Conveying Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15579288U JPH0277770U (cs) | 1988-11-30 | 1988-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15579288U JPH0277770U (cs) | 1988-11-30 | 1988-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0277770U true JPH0277770U (cs) | 1990-06-14 |
Family
ID=31433734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15579288U Pending JPH0277770U (cs) | 1988-11-30 | 1988-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0277770U (cs) |
-
1988
- 1988-11-30 JP JP15579288U patent/JPH0277770U/ja active Pending
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