JPS545760A - Metallsensitive alarming device - Google Patents
Metallsensitive alarming deviceInfo
- Publication number
- JPS545760A JPS545760A JP8439477A JP8439477A JPS545760A JP S545760 A JPS545760 A JP S545760A JP 8439477 A JP8439477 A JP 8439477A JP 8439477 A JP8439477 A JP 8439477A JP S545760 A JPS545760 A JP S545760A
- Authority
- JP
- Japan
- Prior art keywords
- metallsensitive
- alarming device
- alarming
- metallsensitive alarming
- 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
Landscapes
- Geophysics And Detection Of Objects (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8439477A JPS545760A (en) | 1977-07-14 | 1977-07-14 | Metallsensitive alarming device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8439477A JPS545760A (en) | 1977-07-14 | 1977-07-14 | Metallsensitive alarming device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS545760A true JPS545760A (en) | 1979-01-17 |
JPS5734912B2 JPS5734912B2 (en) | 1982-07-26 |
Family
ID=13829343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8439477A Granted JPS545760A (en) | 1977-07-14 | 1977-07-14 | Metallsensitive alarming device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS545760A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59120879A (en) * | 1982-12-27 | 1984-07-12 | Hino Motors Ltd | Photoelectric switch |
JPS60123685U (en) * | 1984-01-30 | 1985-08-20 | 株式会社 日本アレフ | Proximity photo sensor |
-
1977
- 1977-07-14 JP JP8439477A patent/JPS545760A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59120879A (en) * | 1982-12-27 | 1984-07-12 | Hino Motors Ltd | Photoelectric switch |
JPS60123685U (en) * | 1984-01-30 | 1985-08-20 | 株式会社 日本アレフ | Proximity photo sensor |
Also Published As
Publication number | Publication date |
---|---|
JPS5734912B2 (en) | 1982-07-26 |
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