JPS63184894U - - Google Patents
Info
- Publication number
- JPS63184894U JPS63184894U JP1987072676U JP7267687U JPS63184894U JP S63184894 U JPS63184894 U JP S63184894U JP 1987072676 U JP1987072676 U JP 1987072676U JP 7267687 U JP7267687 U JP 7267687U JP S63184894 U JPS63184894 U JP S63184894U
- Authority
- JP
- Japan
- Prior art keywords
- blind
- external light
- circuit
- amount detection
- view
- 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 2
- 210000003746 feather Anatomy 0.000 description 1
- 238000004804 winding 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
Landscapes
- Blinds (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987072676U JPS63184894U (enrdf_load_stackoverflow) | 1987-05-14 | 1987-05-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987072676U JPS63184894U (enrdf_load_stackoverflow) | 1987-05-14 | 1987-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63184894U true JPS63184894U (enrdf_load_stackoverflow) | 1988-11-28 |
Family
ID=30916338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987072676U Pending JPS63184894U (enrdf_load_stackoverflow) | 1987-05-14 | 1987-05-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63184894U (enrdf_load_stackoverflow) |
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1987
- 1987-05-14 JP JP1987072676U patent/JPS63184894U/ja active Pending