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Title:
GAME BALL AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2014113403
Kind Code:
A
Abstract:

To provide a game ball that is not affected by a magnet, does not use the surface as an antenna, is composed of a material transmitting electromagnetic waves, embeds an RFID, and can be mass-produced.

An RFID 12 is embedded inside a ball body 11 of a mixed raw material of tungsten powder and nylon through a support. A discontinuous film 13 is formed on a surface of the ball body 11, and further transparent resins 15a, 15b are formed on the surface.


Inventors:
NOZAWA YOSHIZUMI
KAWADA TOSHIEDA
YAZAKI NOBORU
TAKE SHIGEKI
Application Number:
JP2012271291A
Publication Date:
June 26, 2014
Filing Date:
December 12, 2012
Export Citation:
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Assignee:
JAPAN NETWORK SYSTEM KK
MAMIYA OP CO LTD
International Classes:
A63F7/40
Domestic Patent References:
JP2012100987A2012-05-31
JP3806137B12006-08-09
JPH0819652A1996-01-23
JP2011020418A2011-02-03
JPH10234886A1998-09-08
JP5180384B12013-04-10
Attorney, Agent or Firm:
Masatake Suzuki



 
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