Information storage medium and electronic device u

专利名称：Information storage medium and electronic

device using the same

发明人：Atsushi Kitahara,Hidetaka Owaki申请号：US08/869596申请日：19970605公开号：US06102800A公开日：20000815

摘要：Security is ensured by judging agreement with a specific indication, such as atrademark, whose identity is socially recognizable to effectively expel counterfeits fromthe market. A game machine in which a CD-ROM 17 is mounted on a game machine 10 toplay a game based on program information stored in the CD-ROM 17 comprises arecognition sensor 22 reading a trademark indication region 20 on the exterior surface ofthe CD-ROM 17, and a judging unit judging whether a specific trademark ™ is displayed ina trademark indication region, the game based on the program information beingprevented from starting or if started stopped when the specific trademark ™ is notdisplayed.

申请人：SEGA ENTERPRISES, LTD.

代理机构：Dickstein Shapiro Morin & Oshinsky, LLP

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