Amusement devices: games – Chance devices – Electric or magnetic
Patent
1988-09-09
1992-03-17
Grieb, William H.
Amusement devices: games
Chance devices
Electric or magnetic
273143R, 273DIG28, 364412, A63F 900, G06F 1544
Patent
active
050961950
ABSTRACT:
Electronic slot machine system comprises a central computer unit, and a plurality of portable game units, each including a credit memory for storing a predetermined credit available for playing, a manual operator manipulatable by the player for playing the game according to a predetermined amount, a computer for determining any winnings earned by playing the game and for updating the credit memory by the predetermined amount played and by any such winnings, and a display for displaying the results of the game played, the earnings if any, and the current amount in the credit memory. The central computer unit may be coupled to a selected one of the portable playing units to credit the memory of the coupled portable game unit with the predetermined credit available for playing, and to read out the current amount in the credit memory of the coupled portable game unit.
REFERENCES:
patent: 4254404 (1981-05-01), White
patent: 4323770 (1982-04-01), Dieulot et al.
patent: 4516777 (1985-05-01), Nikora
patent: 4636951 (1987-01-01), Harlick
patent: 4805907 (1989-02-01), Hagiwara
patent: 4848771 (1989-07-01), Richardson
Barish Benjamin J.
Elbit Computers Ltd.
Grieb William H.
Passaniti Sebastiano
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