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Title:
RADIO WAVE DIRECTIVITY CONTROLLER
Document Type and Number:
Japanese Patent JP2007336356
Kind Code:
A
Abstract:

To provide a radio wave directivity controller for enabling a general user to easily control the directivity of an antenna in accordance with the use state of electronic equipment in a radio LAN.

The radio wave directivity controller 1 installed at the circumference of a router R having an antenna Ra is provided with a back part 11 having a radio wave masking property and radio wave absorptivity, and a louver 12 wherein the back part 11 and the louver 12 are connected so that a relative positional relation can change. Concretely, the back part 11 and the louver 12 are configured to be turnable through a hinge H.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
NAGASHIMA MICHIO
UCHIDA KATSUYA
YAMAMOTO KATSUSHI
AOKI KAZUO
Application Number:
JP2006167492A
Publication Date:
December 27, 2007
Filing Date:
June 16, 2006
Export Citation:
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Assignee:
NIPPON LIGHT METAL CO LTD
International Classes:
H01Q17/00; H01Q19/00; H05K9/00
Domestic Patent References:
JPH10327017A
JPH088631A
JP2003332836A
JP2002230507A
JPH05114813A
JPH0575338A
JPH1127036A
Foreign References:
WO2003041222A1
Attorney, Agent or Firm:
多田 悦夫
町田 能章
磯野 道造