JPH01164700U - - Google Patents
Info
- Publication number
- JPH01164700U JPH01164700U JP6047688U JP6047688U JPH01164700U JP H01164700 U JPH01164700 U JP H01164700U JP 6047688 U JP6047688 U JP 6047688U JP 6047688 U JP6047688 U JP 6047688U JP H01164700 U JPH01164700 U JP H01164700U
- Authority
- JP
- Japan
- Prior art keywords
- brightness
- converts
- lighting device
- detection unit
- section
- 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 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Control Of Voltage And Current In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6047688U JPH01164700U (en]) | 1988-05-08 | 1988-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6047688U JPH01164700U (en]) | 1988-05-08 | 1988-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01164700U true JPH01164700U (en]) | 1989-11-16 |
Family
ID=31286185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6047688U Pending JPH01164700U (en]) | 1988-05-08 | 1988-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01164700U (en]) |
-
1988
- 1988-05-08 JP JP6047688U patent/JPH01164700U/ja active Pending