Title:
NATURAL-LIGHTING FILM, DIE FOR FORMING NATURAL-LIGHTING FILM, AND MANUFACTURING METHOD FOR NATURAL-LIGHTING FILM
Document Type and Number:
WIPO Patent Application WO/2017/018447
Kind Code:
A1
Abstract:
Provided is a natural-lighting film (10) comprising the following: a base material (11) having light-transmissive properties; a plurality of first projections (12) having light-transmissive properties and provided adjacent to each other on one surface (11a) of the base material (11); gaps (13) provided between the first projections (12); and at least one second projection (14) that is provided on the one surface (11a) of the base material (11), that is provided in at least one gap (13) so as to be adjacent to the first projections (12), and that is made of the same material as the first projections (12). The height of the second projection (14), using the one surface (11a) of the base material (11) as a reference, is lower than the height of the first projections (12), using the one surface (11a) of the base material (11) as a reference.
Inventors:
UEKI TOMOKO
KAMADA TSUYOSHI
UEKI SHUN
YUI HIDEOMI
KAMADA TSUYOSHI
UEKI SHUN
YUI HIDEOMI
Application Number:
PCT/JP2016/072012
Publication Date:
February 02, 2017
Filing Date:
July 27, 2016
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
F21S11/00; B29C41/38; G02B5/00; E06B5/00
Domestic Patent References:
| WO2015072420A1 | 2015-05-21 | |||
| WO1997031276A1 | 1997-08-28 |
Foreign References:
| US20110043919A1 | 2011-02-24 |
Other References:
See also references of EP 3330596A4
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (JP)
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