EP 1597710 A1 20051123 - APPARATUS FOR REVEALING A HIDDEN VISUAL ELEMENT IN A GAMING UNIT
Title (en)
APPARATUS FOR REVEALING A HIDDEN VISUAL ELEMENT IN A GAMING UNIT
Title (de)
VORRICHTUNG ZUM ENTHÜLLEN EINES VERBORGENEN VISUELLEN ELEMENTS IN EINER SPIELEINHEIT
Title (fr)
APPAREIL POUR REVELER UN ELEMENT VISUEL CACHE DANS UNE UNITE DE JEU
Publication
Application
Priority
- US 2004002123 W 20040126
- US 37685203 A 20030228
Abstract (en)
[origin: US2004171423A1] A gaming machine having a second display unit and a light valve coupled to the gaming machine to hide and reveal the second display unit. The gaming machine capable of displaying gaming indicia upon on the second display unit. The gaming machine further capable of controlling the transparency of the light valve so as to hide and reveal the gaming indicia as desired.
IPC 1-7
IPC 8 full level
G07F 17/32 (2006.01); G07F 17/34 (2006.01)
CPC (source: EP US)
G07F 17/3211 (2013.01 - EP US); G07F 17/3213 (2013.01 - EP US); G07F 17/3244 (2013.01 - EP US)
Citation (search report)
See references of WO 2004079674A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
US 2004171423 A1 20040902; AU 2004216952 A1 20040916; AU 2004216952 B2 20080724; EP 1597710 A1 20051123; JP 2006514862 A 20060518; WO 2004079674 A1 20040916
DOCDB simple family (application)
US 37685203 A 20030228; AU 2004216952 A 20040126; EP 04705319 A 20040126; JP 2005518567 A 20040126; US 2004002123 W 20040126