JPH0368045U - - Google Patents
Info
- Publication number
- JPH0368045U JPH0368045U JP13033789U JP13033789U JPH0368045U JP H0368045 U JPH0368045 U JP H0368045U JP 13033789 U JP13033789 U JP 13033789U JP 13033789 U JP13033789 U JP 13033789U JP H0368045 U JPH0368045 U JP H0368045U
- Authority
- JP
- Japan
- Prior art keywords
- article
- determination circuit
- change
- absence
- light
- 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 4
- 230000005611 electricity Effects 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13033789U JPH0368045U (enExample) | 1989-11-07 | 1989-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13033789U JPH0368045U (enExample) | 1989-11-07 | 1989-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0368045U true JPH0368045U (enExample) | 1991-07-03 |
Family
ID=31677921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13033789U Pending JPH0368045U (enExample) | 1989-11-07 | 1989-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0368045U (enExample) |
-
1989
- 1989-11-07 JP JP13033789U patent/JPH0368045U/ja active Pending