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
KAWADA TOSHIEDA
YAZAKI NOBORU
TAKE SHIGEKI
Application Number:
JP2012271291A
Publication Date:
June 26, 2014
Filing Date:
December 12, 2012
Export Citation:
Assignee:
JAPAN NETWORK SYSTEM KK
MAMIYA OP CO LTD
MAMIYA OP CO LTD
International Classes:
A63F7/40
Domestic Patent References:
JP2012100987A | 2012-05-31 | |||
JP3806137B1 | 2006-08-09 | |||
JPH0819652A | 1996-01-23 | |||
JP2011020418A | 2011-02-03 | |||
JPH10234886A | 1998-09-08 | |||
JP5180384B1 | 2013-04-10 |
Attorney, Agent or Firm:
Masatake Suzuki