JPS6189125U - - Google Patents
Info
- Publication number
- JPS6189125U JPS6189125U JP17486084U JP17486084U JPS6189125U JP S6189125 U JPS6189125 U JP S6189125U JP 17486084 U JP17486084 U JP 17486084U JP 17486084 U JP17486084 U JP 17486084U JP S6189125 U JPS6189125 U JP S6189125U
- Authority
- JP
- Japan
- Prior art keywords
- infrared detection
- visible light
- light source
- condensing mirror
- detection 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electronic Switches (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Burglar Alarm Systems (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984174860U JPH0531535Y2 (zh) | 1984-11-17 | 1984-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984174860U JPH0531535Y2 (zh) | 1984-11-17 | 1984-11-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6189125U true JPS6189125U (zh) | 1986-06-10 |
| JPH0531535Y2 JPH0531535Y2 (zh) | 1993-08-13 |
Family
ID=30732465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984174860U Expired - Lifetime JPH0531535Y2 (zh) | 1984-11-17 | 1984-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0531535Y2 (zh) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56132686U (zh) * | 1980-02-29 | 1981-10-07 | ||
| JPS5722521A (en) * | 1980-07-15 | 1982-02-05 | Horiba Ltd | Confirming method for radiation or irradiated area |
-
1984
- 1984-11-17 JP JP1984174860U patent/JPH0531535Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56132686U (zh) * | 1980-02-29 | 1981-10-07 | ||
| JPS5722521A (en) * | 1980-07-15 | 1982-02-05 | Horiba Ltd | Confirming method for radiation or irradiated area |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0531535Y2 (zh) | 1993-08-13 |