Title:
直接及び間接光拡散装置及び方法
Document Type and Number:
Japanese Patent JP5775528
Kind Code:
B2
Abstract:
Some embodiments provide a daylighting apparatus comprising an internally reflective tube configured to direct daylight from a first end of the tube to a second end of the tube opposite the first end. A diffuser can be positioned at the second end of the tube. The diffuser can comprise a first optical structure configured such that, when the daylighting apparatus is installed with the first end positioned outside a room and the second end positioned to provide light to the room, a reflected portion of the daylight is directed towards at least one upper region (e.g., a ceiling or upper wall surface) of the room and a transmitted portion of the daylight is directed towards at least one lower region (e.g., a floor surface) of the room.
Inventors:
David Windsor Lily
Keith Robert Kopitsk
Ding Yao Shay
Keith Robert Kopitsk
Ding Yao Shay
Application Number:
JP2012543210A
Publication Date:
September 09, 2015
Filing Date:
December 07, 2010
Export Citation:
Assignee:
Soratube International, Inc.
International Classes:
F21S11/00; F21V5/00; F21V7/00
Domestic Patent References:
| JP2008082080A | ||||
| JP7192515A | ||||
| JP11160647A | ||||
| JP2008082077A | ||||
| JP200538650A | ||||
| JP2006252841A | ||||
| JP279508U |
Attorney, Agent or Firm:
Maeda patent office