JPH02128585U - - Google Patents
Info
- Publication number
- JPH02128585U JPH02128585U JP3429289U JP3429289U JPH02128585U JP H02128585 U JPH02128585 U JP H02128585U JP 3429289 U JP3429289 U JP 3429289U JP 3429289 U JP3429289 U JP 3429289U JP H02128585 U JPH02128585 U JP H02128585U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- optical sensor
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3429289U JPH02128585U (es) | 1989-03-28 | 1989-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3429289U JPH02128585U (es) | 1989-03-28 | 1989-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02128585U true JPH02128585U (es) | 1990-10-23 |
Family
ID=31538634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3429289U Pending JPH02128585U (es) | 1989-03-28 | 1989-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02128585U (es) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04188924A (ja) * | 1990-11-21 | 1992-07-07 | Sharp Corp | 光結合装置及びこれを利用した情報機器 |
| JPH04188923A (ja) * | 1990-11-21 | 1992-07-07 | Sharp Corp | 受光素子及びこれを利用した情報機器 |
| JPH04188922A (ja) * | 1990-11-21 | 1992-07-07 | Sharp Corp | 光結合装置およびこれを利用した情報機器 |
-
1989
- 1989-03-28 JP JP3429289U patent/JPH02128585U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04188924A (ja) * | 1990-11-21 | 1992-07-07 | Sharp Corp | 光結合装置及びこれを利用した情報機器 |
| JPH04188923A (ja) * | 1990-11-21 | 1992-07-07 | Sharp Corp | 受光素子及びこれを利用した情報機器 |
| JPH04188922A (ja) * | 1990-11-21 | 1992-07-07 | Sharp Corp | 光結合装置およびこれを利用した情報機器 |