Title:
TRANSPARENT SHEET WITH WAVY PATTERN
Document Type and Number:
Japanese Patent JPH04213689
Kind Code:
A
Abstract:
PURPOSE: To offer a transparent sheet with wavy patterns provided to control the amount of heat by utilizing the natural energy ingeniously through a process of restraining as much as possible, the incoming heat from outside during the summer period while conversely increasing an amount of the incoming heat during the winter period.
CONSTITUTION: The abovementioned transparent sheet is formed by making one side 2 flat and the other side 3 with an upward inclined surface and a downward inclined surface formed repeatedly sequentially from the top of the bottom, and also forming a reflection film 4 on the upward inclined surfaces.
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Inventors:
FUNAKOSHI NORIHIRO
TAKEUCHI KAZUYA
TAKANO RIKUO
HOSHINO HATSUO
TAKEUCHI KAZUYA
TAKANO RIKUO
HOSHINO HATSUO
Application Number:
JP40715190A
Publication Date:
August 04, 1992
Filing Date:
December 10, 1990
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE
International Classes:
E06B9/24; G02B5/00; (IPC1-7): E06B9/24; G02B5/00
Attorney, Agent or Firm:
Nagao Tsuneaki