1
Blake Cumbers: Player tracking and identification system. Quirk & Tratos, November 7, 2000: US06142876 (291 worldwide citation)

A system and method is set forth for passively tracking the play of players playing gaming devices such as slot machines. Players provide identification information and facial recognition data is acquired as by a digital or video camera. For each player an account file and a file of the facial image ...


2
Blake Cumbers: Player tracking and identification system. Quirk & Tratos, May 22, 2001: US06234900 (233 worldwide citation)

A system and method is set forth for tracking the play of players playing gaming devices such as slot machines through passive identification of the players. Passive identification can be achieved by analysis of a player, such as facial image photography, infrared scan, scans of a player's iris ...


3
Martin S Lyons, Robert Linley Muir: Anonymous player tracking. GAME DESIGN AUTOMATION, Davis Wright Tremaine, Philip H Albert, May 9, 2017: US09646312

An enhanced method of Casino and hotel probable customer and customer demographic identification, game selection, advertising and customer service based on the identification.


4
Cumbers Blake D: Player tracking and identification system. Cumbers Blake D, ANDERSON Philip J, March 4, 1999: WO/1999/010061

A system and method is set forth for passively tracking the play of players playing gaming devices such as slot machines (34). Players (22) provide identification information and facial recognition data (24) as by a digital or video camera (20). For each player an account file and a file of the faci ...