A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A light input-adjustable window shade includes a supporting member. A spool unit is mounted to the supporting member and includes a first spool and a second spool. An end of a first shade is fixed to the first spool. The first shade can be unfolded or folded through operation of a first transmission and coiling device. An end of a second shade is fixed to the second spool. The second shade can be unfolded or folded through operation of a second transmission and coiling device. The first shade includes at least one first sparsely textured portion. The second shade includes at least one first densely textured portion. At least a portion of the at least one first densely textured portion is located relative to the at least one first sparsely textured portion.
A light input-adjustable window shade includes a supporting member. A spool unit is mounted to the supporting member and includes a first spool and a second spool. An end of a first shade is fixed to the first spool. The first shade can be unfolded or folded through operation of a first transmission and coiling device. An end of a second shade is fixed to the second spool. The second shade can be unfolded or folded through operation of a second transmission and coiling device. The first shade includes at least one first sparsely textured portion. The second shade includes at least one first densely textured portion. At least a portion of the at least one first densely textured portion is located relative to the at least one first sparsely textured portion.
Light Input-Adjustable Window Shade
CHENG LI-MING (author)
2016-11-03
Patent
Electronic Resource
English
IPC:
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
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FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES