Patent · US Expired

Computer-based trading card system and method

US5689561A · kind A · utility

64Cited by
19References
29Claims
0Family size

Inventor

Key dates

Filing dateOct 6, 1995
Grant dateNov 18, 1997
Priority date
Expiry dateOct 6, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B20/00086
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A collection system using a CD ROM computer system wherein the collection items (or more specifically their unlocking keys) are contained in various floppy disks. With the disks inserted into the computer system, the icons of the collection items on the disks appear on the computer monitor. By (double) clicking on the icon, the unlocking key unlocks the corresponding collection item in the CD ROM program into the hard drive and at the same time the unlocking key is rendered inoperative. A generally reverse process can be used to lock the collection item relative to the hard drive and render the unlocking key operative. The user collects the collection items by unlocking, using a number of floppy disks, the locks in his CD ROM program, which contains the corresponding locks for all of the collection items in the set. When the entire set or a predetermined subset thereof has been collected, the CD ROM program allows the user to play an interactive game related to the collection items. The user can also enjoy a video and/or audio presentation contained in the disk and/or the CD ROM program associated with each of the keys (and thereby the corresponding collection items) by (single) cl…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.