JPS61144442U - - Google Patents
Info
- Publication number
- JPS61144442U JPS61144442U JP2844685U JP2844685U JPS61144442U JP S61144442 U JPS61144442 U JP S61144442U JP 2844685 U JP2844685 U JP 2844685U JP 2844685 U JP2844685 U JP 2844685U JP S61144442 U JPS61144442 U JP S61144442U
- Authority
- JP
- Japan
- Prior art keywords
- infrared detection
- visible light
- infrared
- emitting element
- light emitting
- 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 description 17
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2844685U JPS61144442U (sr) | 1985-02-28 | 1985-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2844685U JPS61144442U (sr) | 1985-02-28 | 1985-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61144442U true JPS61144442U (sr) | 1986-09-06 |
Family
ID=30526324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2844685U Pending JPS61144442U (sr) | 1985-02-28 | 1985-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61144442U (sr) |
-
1985
- 1985-02-28 JP JP2844685U patent/JPS61144442U/ja active Pending
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