Communications: radio wave antennas – Antennas – Including magnetic material
Reexamination Certificate
2005-12-15
2009-06-16
Dinh, Trinh V (Department: 2821)
Communications: radio wave antennas
Antennas
Including magnetic material
Reexamination Certificate
active
07548213
ABSTRACT:
The present invention relates to the technology of recognizing and reading each game chip although game chips are stacked. The present invention is a game chip storing data readable by a reader/writer having an antenna which emits an electromagnetic wave and available in a stack of game chips, and includes: an IC device for communicating data at a request from the reader/writer; an antenna electrode connected to the IC device, and configured such that the antenna electrode can enter a resonant state with an antenna of the reader/writer through an electromagnetic wave; and a reflection member for reflecting an electromagnetic wave reflected from the antenna of the reader/writer toward upper game chips in the stack.
REFERENCES:
patent: 5651548 (1997-07-01), French et al.
patent: 5676376 (1997-10-01), Valley
patent: 5751256 (1998-05-01), McDonough et al.
patent: 2003/0117336 (2003-06-01), Droz
patent: 1113332 (1995-12-01), None
patent: 1425169 (2003-06-01), None
patent: 1 455 302 (2004-09-01), None
patent: 2003-085504 (2003-03-01), None
patent: 2003117066 (2003-04-01), None
patent: 2003-196634 (2003-07-01), None
patent: 2004-021648 (2004-01-01), None
patent: 2004-102953 (2004-04-01), None
Koyama Toshimi
Migita Jituo
Nonaka Nobuyuki
Aruze Corp.
Dinh Trinh V
Duong Dieu Hien T
Leydig , Voit & Mayer, Ltd.
Minerva Corp.
LandOfFree
Game chip does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Game chip, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Game chip will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4060779