Title:
WOODY MAGNETIC RADIO WAVE ABSORPTION BOARD FOR INDOOR USE
Document Type and Number:
WIPO Patent Application WO/2005/105398
Kind Code:
A1
Abstract:
A woody magnetic radio wave absorption board for indoor use characterized in that the board is made of one of coated magnetic wood, impregnated magnetic wood, powdery magnetic wood, or laminated magnetic wood and is provided with both a magnetic attracting function and a radio wave absorbing function by modifying the surface structure or internal structure of the woody material. Specifically, the surface structure is composed of a coated magnetic wood where protrusions and recesses of a pattern of parallel lines, a lattice or columns are provided and a magnetic paint or magnetic adhesive is applied or adhered to the recesses or an impregnated magnetic wood having streaky dents (incising) perpendicular to the fiber direction of the veneer and impregnated.
Inventors:
OKA HIDEO (JP)
Application Number:
PCT/JP2005/008159
Publication Date:
November 10, 2005
Filing Date:
April 28, 2005
Export Citation:
Assignee:
JAPAN SCIENCE & TECH AGENCY (JP)
OKA HIDEO (JP)
OKA HIDEO (JP)
International Classes:
B27M3/00; H01F1/00; H01Q17/00; H05K9/00; E04B1/92; (IPC1-7): B27M3/00; E04B1/92; H01F1/00; H05K9/00
Foreign References:
| JPH01191500A | 1989-08-01 | |||
| JP2001118711A | 2001-04-27 | |||
| JPH09295303A | 1997-11-18 | |||
| JP2002180568A | 2002-06-26 | |||
| JP2003243876A | 2003-08-29 |
Attorney, Agent or Firm:
Nishi, Yoshiyuki (Suite 704 17-1, Sugita 1-chome, Isogo-k, Yokohama-shi Kanagawa 33, JP)
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