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Multifunctional basketball game monitoring unit

  • US 4,904,981 A
  • Filed: 01/05/1989
  • Issued: 02/27/1990
  • Est. Priority Date: 01/05/1989
  • Status: Expired due to Fees
First Claim
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1. A multifunctional basketball game monitoring unit comprising:

  • A. an impact sensing means to detect when a basketball touches a backboard and feed a signal to an electronic circuitry means;

    B. an infra-red sensing means to detect when said basketball moves through a hoop on said backboard and send a signal to said electronic circuitry means;

    C. a battery with charging circuitry to power said electronic circuitry means through a power control circuit that automatically shuts off power when said multifunctional basketball game monitoring unit has not been in use for a minimum of ten minutes time;

    D. a housing containing;

    1. said electronic circuitry means,2. a scoreboard display unit with power on/off switch, a time mode on/off switch, a start switch, four period lights, a player number choice switch to choose between one and two players, a player 1 and a player 2 score display and a timer display,3. a speaker,4. said battery with said charging circuitry,5. means to connect said electronic circuitry means with said impact sensing means, and said infra-red sensing means so that;

    (a) with said player number choice switch set to one player and said time mode switch in the ON position said electronic circuitry means acts to;

    1. cause said timer display to display time remaining in each of four periods with said periods being indicated by said four period lights,2.

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