JPS6139306Y2 - - Google Patents
Info
- Publication number
- JPS6139306Y2 JPS6139306Y2 JP13193478U JP13193478U JPS6139306Y2 JP S6139306 Y2 JPS6139306 Y2 JP S6139306Y2 JP 13193478 U JP13193478 U JP 13193478U JP 13193478 U JP13193478 U JP 13193478U JP S6139306 Y2 JPS6139306 Y2 JP S6139306Y2
- Authority
- JP
- Japan
- Prior art keywords
- infrared
- light emitting
- light
- infrared light
- 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 4
- 239000013078 crystal Substances 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Radiation Pyrometers (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13193478U JPS6139306Y2 (en]) | 1978-09-25 | 1978-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13193478U JPS6139306Y2 (en]) | 1978-09-25 | 1978-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5547691U JPS5547691U (en]) | 1980-03-28 |
| JPS6139306Y2 true JPS6139306Y2 (en]) | 1986-11-11 |
Family
ID=29098996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13193478U Expired JPS6139306Y2 (en]) | 1978-09-25 | 1978-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6139306Y2 (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834009U (ja) * | 1981-08-31 | 1983-03-05 | 横河電機株式会社 | 光応動装置 |
| JP5087068B2 (ja) * | 2009-12-04 | 2012-11-28 | 株式会社電制 | 油検出装置および油検出方法 |
-
1978
- 1978-09-25 JP JP13193478U patent/JPS6139306Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5547691U (en]) | 1980-03-28 |
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