JPH03117956U - - Google Patents
Info
- Publication number
- JPH03117956U JPH03117956U JP2612890U JP2612890U JPH03117956U JP H03117956 U JPH03117956 U JP H03117956U JP 2612890 U JP2612890 U JP 2612890U JP 2612890 U JP2612890 U JP 2612890U JP H03117956 U JPH03117956 U JP H03117956U
- Authority
- JP
- Japan
- Prior art keywords
- illuminance
- control signal
- telephone
- signal
- unit
- 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 6
- 238000005286 illumination Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2612890U JPH03117956U (cs) | 1990-03-16 | 1990-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2612890U JPH03117956U (cs) | 1990-03-16 | 1990-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03117956U true JPH03117956U (cs) | 1991-12-05 |
Family
ID=31529035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2612890U Pending JPH03117956U (cs) | 1990-03-16 | 1990-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03117956U (cs) |
-
1990
- 1990-03-16 JP JP2612890U patent/JPH03117956U/ja active Pending
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