Drag race reaction timer
First Claim
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1. A drag race reaction timer comprising:
- a light display including a lamp of a first color, a lamp of a second color, and a signal means;
a displacement measuring means including a stop, a roller and a switch activateable by contact with said roller;
means for activating said lamp of said first color for a predetermined period of time, then activating said lamp of said second color at the end of said predetermined period; and
means for activating said signal means if said switch is activated before said lamp of said second color is activated.
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Abstract
A drag race reaction timer including a displacement measuring means comprising a roller contained within a housing and a switch operable upon contact with said roller. Circuitry is provided to activate yellow and green lamps simulating the start of a drag race and to determine the time difference between the appearance of the green lamp and displacement of the auto by a predetermined distance. If the auto moves the predetermined distance before the appearance of the green light, a red light is activated.
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Citations
7 Claims
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1. A drag race reaction timer comprising:
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a light display including a lamp of a first color, a lamp of a second color, and a signal means; a displacement measuring means including a stop, a roller and a switch activateable by contact with said roller; means for activating said lamp of said first color for a predetermined period of time, then activating said lamp of said second color at the end of said predetermined period; and
means for activating said signal means if said switch is activated before said lamp of said second color is activated. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification