GB1252259A - - Google Patents

Info

Publication number
GB1252259A
GB1252259A GB1252259DA GB1252259A GB 1252259 A GB1252259 A GB 1252259A GB 1252259D A GB1252259D A GB 1252259DA GB 1252259 A GB1252259 A GB 1252259A
Authority
GB
United Kingdom
Prior art keywords
counter
displays
oscillator
gate
counters
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1252259A publication Critical patent/GB1252259A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/32—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for games, toys, sports, or amusements
    • G07F17/3244—Payment aspects of a gaming system, e.g. payment schemes, setting payout ratio, bonus or consolation prizes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/84—Generating pulses having a predetermined statistical distribution of a parameter, e.g. random pulse generators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Predetermined Time Intervals (AREA)
  • Pinball Game Machines (AREA)
GB1252259D 1968-01-23 1968-01-23 Expired GB1252259A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB346268 1968-01-23

Publications (1)

Publication Number Publication Date
GB1252259A true GB1252259A (enrdf_load_stackoverflow) 1971-11-03

Family

ID=9758780

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1252259D Expired GB1252259A (enrdf_load_stackoverflow) 1968-01-23 1968-01-23

Country Status (1)

Country Link
GB (1) GB1252259A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2320605A1 (fr) * 1975-08-07 1977-03-04 Doba Mueller Walter Fa Appareil de jeu a sous
US4099722A (en) * 1975-07-30 1978-07-11 Centronics Data Computer Corp. Electronic slot machine
FR2444981A1 (fr) * 1978-12-18 1980-07-18 Bally Mfg Corp Dispositif electronique generateur de delai aleatoire pour appareils de jeu ou analogues
US4277064A (en) 1978-11-06 1981-07-07 Compu-Pic Incorporated Lottery number generating method and apparatus
GB2171234A (en) * 1985-11-21 1986-08-20 Conimaster Mfg Ltd Coin or token freed amusement machines
GB2211975A (en) * 1987-11-03 1989-07-12 Stuart James Mcarthur Gaming machine and method of operating such a machine
US5988638A (en) * 1997-06-13 1999-11-23 Unislot, Inc. Reel type slot machine utilizing random number generator for selecting game result

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099722A (en) * 1975-07-30 1978-07-11 Centronics Data Computer Corp. Electronic slot machine
FR2320605A1 (fr) * 1975-08-07 1977-03-04 Doba Mueller Walter Fa Appareil de jeu a sous
US4277064A (en) 1978-11-06 1981-07-07 Compu-Pic Incorporated Lottery number generating method and apparatus
FR2444981A1 (fr) * 1978-12-18 1980-07-18 Bally Mfg Corp Dispositif electronique generateur de delai aleatoire pour appareils de jeu ou analogues
GB2171234A (en) * 1985-11-21 1986-08-20 Conimaster Mfg Ltd Coin or token freed amusement machines
GB2211975A (en) * 1987-11-03 1989-07-12 Stuart James Mcarthur Gaming machine and method of operating such a machine
US5988638A (en) * 1997-06-13 1999-11-23 Unislot, Inc. Reel type slot machine utilizing random number generator for selecting game result
US6003867A (en) * 1997-06-13 1999-12-21 Unislot, Inc. Reel type slot machine utilizing time-based random game result selection means

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees