Title:
SHADING SHEET
Document Type and Number:
Japanese Patent JP2009197428
Kind Code:
A
Abstract:
To provide a shading sheet which combines air permeability with light shielding properties, and which can be easily attached by anybody.
This shading sheet is equipped with many light transmission holes in which the height H of the opening of the light transmission hole is expressed by the following equality: H=Ttan. In the equality, T represents the thickness of the sheet, and represents an angle of incidence of sunlight.
Inventors:
KUSAKABE NAOKI
EBISU YOJI
SUZUKI AYATA
EBISU YOJI
SUZUKI AYATA
Application Number:
JP2008038425A
Publication Date:
September 03, 2009
Filing Date:
February 20, 2008
Export Citation:
Assignee:
NITOMUZU KK
International Classes:
E06B9/24; A47H23/04
Domestic Patent References:
| JP2005530069A | 2005-10-06 | |||
| JP2005002775A | 2005-01-06 | |||
| JPH10325281A | 1998-12-08 | |||
| JPH05202591A | 1993-08-10 | |||
| JP3129422U | 2007-02-22 |
Attorney, Agent or Firm:
Takuya Ohara
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