JPH0195098U - - Google Patents
Info
- Publication number
- JPH0195098U JPH0195098U JP19102387U JP19102387U JPH0195098U JP H0195098 U JPH0195098 U JP H0195098U JP 19102387 U JP19102387 U JP 19102387U JP 19102387 U JP19102387 U JP 19102387U JP H0195098 U JPH0195098 U JP H0195098U
- Authority
- JP
- Japan
- Prior art keywords
- detection means
- illuminance
- ambient brightness
- lighting device
- lighting fixture
- 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 4
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19102387U JPH0195098U (hu) | 1987-12-15 | 1987-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19102387U JPH0195098U (hu) | 1987-12-15 | 1987-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0195098U true JPH0195098U (hu) | 1989-06-22 |
Family
ID=31481952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19102387U Pending JPH0195098U (hu) | 1987-12-15 | 1987-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0195098U (hu) |
-
1987
- 1987-12-15 JP JP19102387U patent/JPH0195098U/ja active Pending