EP 4183969 A1 20230524 - DAYLIGHT MANAGEMENT UNIT
Title (en)
DAYLIGHT MANAGEMENT UNIT
Title (de)
TAGESLICHT-MANAGEMENT-EINHEIT
Title (fr)
DE GESTION DE LA LUMIÈ
Publication
Application
Priority
IT 202100029312 A 20211119
Abstract (en)
The present invention refers to a daylight management unit (200,200',200") comprising a plurality of lamellas (201) being arranged parallel to each other, each lamella (201) comprises a first non-planar upper face, defining an upper surface (211) comprising a portion having an upwardly facing concavity and a reflective portion (214), and a second lower face defining a lower surface (212), wherein one between the upper surface (211) and the lower surface (212) comprises a portion coated with a diffusion layer (202) configured to provide a greater regular reflectance for wavelengths of the incident light comprised in the range of the red than wavelengths of the incident light comprised in the range of the blue and a greater diffused reflectance for wavelengths of the incident light comprised in the range of the blue than wavelengths of the incident light comprised in the range of the red.
IPC 8 full level
E06B 9/264 (2006.01); E06B 9/28 (2006.01); E06B 9/386 (2006.01); F21S 11/00 (2006.01)
CPC (source: EP)
E06B 9/264 (2013.01); E06B 9/28 (2013.01); E06B 9/386 (2013.01); F21S 11/007 (2013.01); E06B 2009/2417 (2013.01); E06B 2009/2643 (2013.01)
Citation (applicant)
WO 2021053151 A1 20210325 - SIDEL PARTICIPATIONS [FR]
Citation (search report)
- [A] EP 2213828 A1 20100804 - STILA AS [DK]
- [A] DE 202012005524 U1 20130715 - BARTENBACH HOLDING GMBH [AT]
- [A] KR 200198720 Y1 20001002 - SHIN MI SUN [KR]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DOCDB simple family (application)
EP 22208352 A 20221118; IT 202100029312 A 20211119