JPS6347599U - - Google Patents
Info
- Publication number
- JPS6347599U JPS6347599U JP14172686U JP14172686U JPS6347599U JP S6347599 U JPS6347599 U JP S6347599U JP 14172686 U JP14172686 U JP 14172686U JP 14172686 U JP14172686 U JP 14172686U JP S6347599 U JPS6347599 U JP S6347599U
- Authority
- JP
- Japan
- Prior art keywords
- sunset
- circuit
- illuminance detection
- control unit
- detection circuit
- 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
- 230000002265 prevention Effects 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims 2
- 244000145845 chattering Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14172686U JPS6347599U (US06346242-20020212-C00066.png) | 1986-09-16 | 1986-09-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14172686U JPS6347599U (US06346242-20020212-C00066.png) | 1986-09-16 | 1986-09-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6347599U true JPS6347599U (US06346242-20020212-C00066.png) | 1988-03-31 |
Family
ID=31049782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14172686U Pending JPS6347599U (US06346242-20020212-C00066.png) | 1986-09-16 | 1986-09-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6347599U (US06346242-20020212-C00066.png) |
-
1986
- 1986-09-16 JP JP14172686U patent/JPS6347599U/ja active Pending
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