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US006749507B2
(12) United States Patent ao) Patent No.: us 6,749,507 B2
Kutaragi et al. (45) Date of Patent: Jun. 15,2004
(54) ENTERTAINMENT APPARATUS AND MONITOR DEVICE USED THEREIN
(75) Inventors: Ken Kutaragi, Kanagawa (JP); Teiyu Goto, Saitama (JP); Mitsuyuki Tokusashi, Tokyo (JP)
(73) Assignee: Sony Computer Entertainment Inc.,
Tokyo (JP)
( * ) Notice: Subject to any disclaimer, the term ol this patent is extended or adjusted under 35 U.S.C. 154(b) by 106 days.
(21) Appl. No.: 09/877,959
(22) Filed: Jun. 8, 2001
(65) Prior Publication Data
US 2002/0068634 Al Jun. 6, 2002
(30) Foreign Application Priority Data
Jun. 8, 2000 (JP) 2000-171481
Nov. 17, 2000 (JP) 2000-351418
May 14, 2001 (JP) 2001-144005
(51) Int. CI.7 A63F 13/08; H04N 9/12
(52) U.S. CI 463/31; 348/794; 348/839
(58) Field of Search 463/31, 46; 348/790,
348/791, 838, 839, 794
(56) References Cited
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FOREIGN PATENT DOCUMENTS