JPH0318993Y2 - - Google Patents
Info
- Publication number
- JPH0318993Y2 JPH0318993Y2 JP15019685U JP15019685U JPH0318993Y2 JP H0318993 Y2 JPH0318993 Y2 JP H0318993Y2 JP 15019685 U JP15019685 U JP 15019685U JP 15019685 U JP15019685 U JP 15019685U JP H0318993 Y2 JPH0318993 Y2 JP H0318993Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- wall
- phototransistor
- light emitting
- emitting diode
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 27
- 230000003287 optical effect Effects 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 235000002597 Solanum melongena Nutrition 0.000 description 1
- 244000061458 Solanum melongena Species 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15019685U JPH0318993Y2 (US06312121-20011106-C00033.png) | 1985-10-01 | 1985-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15019685U JPH0318993Y2 (US06312121-20011106-C00033.png) | 1985-10-01 | 1985-10-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6257832U JPS6257832U (US06312121-20011106-C00033.png) | 1987-04-10 |
| JPH0318993Y2 true JPH0318993Y2 (US06312121-20011106-C00033.png) | 1991-04-22 |
Family
ID=31066117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15019685U Expired JPH0318993Y2 (US06312121-20011106-C00033.png) | 1985-10-01 | 1985-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0318993Y2 (US06312121-20011106-C00033.png) |
-
1985
- 1985-10-01 JP JP15019685U patent/JPH0318993Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6257832U (US06312121-20011106-C00033.png) | 1987-04-10 |
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