JPH025516Y2 - - Google Patents
Info
- Publication number
- JPH025516Y2 JPH025516Y2 JP15997483U JP15997483U JPH025516Y2 JP H025516 Y2 JPH025516 Y2 JP H025516Y2 JP 15997483 U JP15997483 U JP 15997483U JP 15997483 U JP15997483 U JP 15997483U JP H025516 Y2 JPH025516 Y2 JP H025516Y2
- Authority
- JP
- Japan
- Prior art keywords
- illuminance
- light
- control
- time
- lux
- 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.)
- Expired
Links
- 238000005259 measurement Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15997483U JPS6067698U (ja) | 1983-10-15 | 1983-10-15 | 自動調光装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15997483U JPS6067698U (ja) | 1983-10-15 | 1983-10-15 | 自動調光装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6067698U JPS6067698U (ja) | 1985-05-14 |
| JPH025516Y2 true JPH025516Y2 (enExample) | 1990-02-09 |
Family
ID=30351998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15997483U Granted JPS6067698U (ja) | 1983-10-15 | 1983-10-15 | 自動調光装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6067698U (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2975959B2 (ja) * | 1993-10-13 | 1999-11-10 | 小糸工業株式会社 | 表示板の調光装置 |
-
1983
- 1983-10-15 JP JP15997483U patent/JPS6067698U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6067698U (ja) | 1985-05-14 |
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