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Patent Searching and Data


Title:
RADIO BUOY
Document Type and Number:
Japanese Patent JP2005153876
Kind Code:
A
Abstract:

To provide a radio buoy having an antenna of which reflection is reduced with respect to radar wave.

A drum barrel 22 is disposed eccentrically from a float 21, and the antenna 25 is vertically disposed on it. The radio buoy thrown on the sea surface in using automatically tilts with respect to the sea surface when it is thrown on the sea surface, because the center of gravity of the float 21 shifts. A member for irregularly reflecting the radar wave is inserted into the tip of the antenna 25. Therefore, the antenna tilts with respect to the sea surface and the reflection of the radar wave is reduced, so that radar detection for theft is hardly received.


Inventors:
OKAZAKI KENJI
Application Number:
JP2005003955A
Publication Date:
June 16, 2005
Filing Date:
January 11, 2005
Export Citation:
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Assignee:
RYOKUSEISHA KK
International Classes:
B63B22/00; (IPC1-7): B63B22/00
Attorney, Agent or Firm:
Calyx
Miyazaki Yoshio
Mitsuo Tateishi
Kaoru Onozuka
High Masahiro
Toshio Nakamura
Tsutomu Kato
Yusuke Murakoshi
Tomoaki Komiya