JPS6247321B2 - - Google Patents
Info
- Publication number
- JPS6247321B2 JPS6247321B2 JP12241679A JP12241679A JPS6247321B2 JP S6247321 B2 JPS6247321 B2 JP S6247321B2 JP 12241679 A JP12241679 A JP 12241679A JP 12241679 A JP12241679 A JP 12241679A JP S6247321 B2 JPS6247321 B2 JP S6247321B2
- Authority
- JP
- Japan
- Prior art keywords
- window
- light
- sky
- sensor
- illumination
- 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
- 238000005286 illumination Methods 0.000 claims description 17
- 239000002131 composite material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004397 blinking Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12241679A JPS5645505A (en) | 1979-09-21 | 1979-09-21 | Lighting device using daylight |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12241679A JPS5645505A (en) | 1979-09-21 | 1979-09-21 | Lighting device using daylight |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5645505A JPS5645505A (en) | 1981-04-25 |
JPS6247321B2 true JPS6247321B2 (zh) | 1987-10-07 |
Family
ID=14835272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12241679A Granted JPS5645505A (en) | 1979-09-21 | 1979-09-21 | Lighting device using daylight |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5645505A (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5976008U (ja) * | 1982-11-15 | 1984-05-23 | 松下電工株式会社 | 採光装置 |
JPS6281306U (zh) * | 1985-11-09 | 1987-05-25 |
-
1979
- 1979-09-21 JP JP12241679A patent/JPS5645505A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5645505A (en) | 1981-04-25 |
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